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LM257价格
参考价格:¥4.8025
型号:LM2574-12YN 品牌:Micrel 备注:这里有LM257多少钱,2025年最近7天走势,今日出价,今日竞价,LM257批发/采购报价,LM257行情走势销售排行榜,LM257报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
52kHz Simple 0.5A Buck Regulator General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12 | Micrel 麦瑞半导体 | |||
0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A load with excellent line and load regulation. These devices are availabl | ONSEMI 安森美半导体 | |||
52kHz Simple 0.5A Buck Regulator General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12 | Micrel 麦瑞半导体 | |||
52kHz Simple 0.5A Buck Regulator General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12 | Micrel 麦瑞半导体 | |||
52kHz Simple 0.5A Buck Regulator General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12 | Micrel 麦瑞半导体 | |||
52kHz Simple 0.5A Buck Regulator General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12 | Micrel 麦瑞半导体 | |||
52kHz Simple 0.5A Buck Regulator General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12 | Micrel 麦瑞半导体 | |||
52kHz Simple 0.5A Buck Regulator General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12 | Micrel 麦瑞半导体 | |||
SWIT STEP-DOWN VOLT REG ADJ .5 Features • 3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions • Adjustable Version Output Voltage Range, 1.23 to 37 V ±4% max over Line and Load Conditions • Guaranteed 0.5 A Output Current • Wide Input Voltage Range: 4.75 to 40 V • Requires Only 4 External Components • 52 kHz Fix | SYC | |||
52kHz Simple 0.5A Buck Regulator General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12 | Micrel 麦瑞半导体 | |||
52kHz Simple 0.5A Buck Regulator General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12 | Micrel 麦瑞半导体 | |||
0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A load with excellent line and load regulation. These devices are availabl | ONSEMI 安森美半导体 | |||
0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A load with excellent line and load regulation. These devices are availabl | ONSEMI 安森美半导体 | |||
0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A load with excellent line and load regulation. These devices are availabl | ONSEMI 安森美半导体 | |||
0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A load with excellent line and load regulation. These devices are availabl | ONSEMI 安森美半导体 | |||
0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A load with excellent line and load regulation. These devices are availabl | ONSEMI 安森美半导体 | |||
0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A load with excellent line and load regulation. These devices are availabl | ONSEMI 安森美半导体 | |||
0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A load with excellent line and load regulation. These devices are availabl | ONSEMI 安森美半导体 | |||
0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A load with excellent line and load regulation. These devices are availabl | ONSEMI 安森美半导体 | |||
0.5 A, Adjustable Output Voltage, Step-Down Switching Regulator The LM2574 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A load with excellent line and load regulation. These devices are availabl | ONSEMI 安森美半导体 | |||
1.0 A, Adjustable Output Voltage, Step-Down Switching Regulator 1.0 A, Adjustable Output Voltage, Step−Down Switching Regulator The LM2575 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 1.0 A load wit | ONSEMI 安森美半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
1.0 A, Adjustable Output Voltage, Step-Down 1.0 A, Adjustable Output Voltage, Step−Down Switching Regulator The LM2575 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 1.0 A load wit | ONSEMI 安森美半导体 | |||
1.0 A, Adjustable Output Voltage, Step-Down Switching Regulator 1.0 A, Adjustable Output Voltage, Step−Down Switching Regulator The LM2575 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step−down switching regulator (buck converter). All circuits of this series are capable of driving a 1.0 A load wit | ONSEMI 安森美半导体 | |||
2A Step-Down Voltage Regulator The LM2575 /LM2575HV series operates at a switching frequency of 52 kHz thus allowing smaller sized filter compontents than what would be needed with lower frequency switching regulators. Available in a standard 5-lead TO-220 package with several different lead bend options, and a 5-lesd TO-2 | UMW 友台半导体 | |||
LM2575 1-A Simple Step-Down Switching Voltage Regulator 1 Features 1• Adjustable With a Range of 1.23 V to 37 V and ±4% Regulation (Max) Over Line, Load, and Temperature Conditions • Specified 1-A Output Current • Wide Input Voltage Range 4.75 V to 40 V • Uses Readily Available Standard Inductors • 52-kHz (Typical) Fixed-Frequency Internal | TI 德州仪器 | |||
1.0A Step - Down Voltage Switching Regulators 1A output current Description LM2575 of regulators provides all the active functions for a step- down (buck) switching regulator, and drives 1A load with excellent line and load regulation. LM2575 is available in fixed output volt ages of 3.3V, 5V, 12V, 15V and a versatile Adjustable output version. These regula | FCI 富加宜 | |||
1A, 52kHz, Step-Down Switching Regulator FEATURES • 3.3V, 5.0V, 12V, 15V, and Adjustable Output Versions • Adjustable Version Output Voltage Range, 1.23 to 37V +/- 4 AG10 Maximum Over Line and Load Conditions • Guaranteed 1A Output Current • Wide Input Voltage Range • Requires Only 4 External Components • 52kHz Fixed Frequency Inte | HTCHTC Korea TAEJIN Technology Co.,LTD 泰进韩国泰进技术股份有限公司 | |||
EASY SWITCHERE??1.0 A STEP-DOWN VOLTAGE REGULATOR The LM2575 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step–down switching regulator (buck converter). All circuits of this series are capable of driving a 1.0 A load with excellent line and load regulation. These devices are available | Motorola 摩托罗拉 | |||
1A & 3A Miniconverter Switching Regulators
| SEMTECH 先之科 | |||
EASY SWITCHERE??1.0 A STEP-DOWN VOLTAGE REGULATOR The LM2575 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step–down switching regulator (buck converter). All circuits of this series are capable of driving a 1.0 A load with excellent line and load regulation. These devices are available | Motorola 摩托罗拉 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
1.0A Step - Down Voltage Switching Regulators 1A output current Description LM2575 of regulators provides all the active functions for a step- down (buck) switching regulator, and drives 1A load with excellent line and load regulation. LM2575 is available in fixed output volt ages of 3.3V, 5V, 12V, 15V and a versatile Adjustable output version. These regula | FCI 富加宜 | |||
1.0A Step - Down Voltage Switching Regulators 1A output current Description LM2575 of regulators provides all the active functions for a step- down (buck) switching regulator, and drives 1A load with excellent line and load regulation. LM2575 is available in fixed output volt ages of 3.3V, 5V, 12V, 15V and a versatile Adjustable output version. These regula | FCI 富加宜 | |||
1.0A Step - Down Voltage Switching Regulators 1A output current Description LM2575 of regulators provides all the active functions for a step- down (buck) switching regulator, and drives 1A load with excellent line and load regulation. LM2575 is available in fixed output volt ages of 3.3V, 5V, 12V, 15V and a versatile Adjustable output version. These regula | FCI 富加宜 | |||
1.0A Step - Down Voltage Switching Regulators 1A output current Description LM2575 of regulators provides all the active functions for a step- down (buck) switching regulator, and drives 1A load with excellent line and load regulation. LM2575 is available in fixed output volt ages of 3.3V, 5V, 12V, 15V and a versatile Adjustable output version. These regula | FCI 富加宜 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
EASY SWITCHERE??1.0 A STEP-DOWN VOLTAGE REGULATOR The LM2575 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step–down switching regulator (buck converter). All circuits of this series are capable of driving a 1.0 A load with excellent line and load regulation. These devices are available | Motorola 摩托罗拉 | |||
1.0A Step - Down Voltage Switching Regulators 1A output current Description LM2575 of regulators provides all the active functions for a step- down (buck) switching regulator, and drives 1A load with excellent line and load regulation. LM2575 is available in fixed output volt ages of 3.3V, 5V, 12V, 15V and a versatile Adjustable output version. These regula | FCI 富加宜 | |||
1.0A Step - Down Voltage Switching Regulators 1A output current Description LM2575 of regulators provides all the active functions for a step- down (buck) switching regulator, and drives 1A load with excellent line and load regulation. LM2575 is available in fixed output volt ages of 3.3V, 5V, 12V, 15V and a versatile Adjustable output version. These regula | FCI 富加宜 | |||
1.0A Step - Down Voltage Switching Regulators 1A output current Description LM2575 of regulators provides all the active functions for a step- down (buck) switching regulator, and drives 1A load with excellent line and load regulation. LM2575 is available in fixed output volt ages of 3.3V, 5V, 12V, 15V and a versatile Adjustable output version. These regula | FCI 富加宜 | |||
1.0A Step - Down Voltage Switching Regulators 1A output current Description LM2575 of regulators provides all the active functions for a step- down (buck) switching regulator, and drives 1A load with excellent line and load regulation. LM2575 is available in fixed output volt ages of 3.3V, 5V, 12V, 15V and a versatile Adjustable output version. These regula | FCI 富加宜 | |||
EASY SWITCHERE??1.0 A STEP-DOWN VOLTAGE REGULATOR The LM2575 series of regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step–down switching regulator (buck converter). All circuits of this series are capable of driving a 1.0 A load with excellent line and load regulation. These devices are available | Motorola 摩托罗拉 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 | |||
52kHz Simple 1A Buck Regulator General Description The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, fixed output. Adjustable versions have an output voltage range from 1.23V to 37V. Both versio | Micrel 麦瑞半导体 |
LM257产品属性
- 类型
描述
- 型号
LM257
- 制造商
ONSEMI
- 制造商全称
ON Semiconductor
- 功能描述
0.5 A, Adjustable Output Voltage, Step−Down Switching Regulator
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MICROCHIP(美国微芯) |
24+ |
SOP14 |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
|||
MREL/麦瑞 |
24+ |
NA/ |
703 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
MICREL/麦瑞 |
23+ |
SOP |
5500 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
|||
NS |
1215+ |
DIP8 |
150000 |
全新原装,绝对正品,公司大量现货供应. |
|||
25+23+ |
DIP-8 |
23457 |
绝对原装正品现货,全新深圳原装进口现货 |
||||
MICREL |
25+ |
SOP-14 |
2800 |
原装现货!可长期供货! |
|||
MIC |
24+ |
DIP |
90000 |
一级代理商进口原装现货、假一罚十价格合理 |
|||
MIC |
23+ |
SOP-7.2-14P |
8000 |
只做原装现货 |
|||
Micrel |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
||||
MICREL/麦瑞 |
23+ |
SOP14W |
50000 |
全新原装正品现货,支持订货 |
LM257芯片相关品牌
LM257规格书下载地址
LM257参数引脚图相关
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- LM2574HVMX-15/NOPB
- LM2574HVMX-12/NOPB
- LM2574HVM-ADJ/NOPB
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- LM25575MH@NOPB
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- LM25575EVAL
- LM25575BLDT/NOPB
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- LM25574QMT/NOPB
- LM25574MTX/NOPB
- LM25574MT/NOPB
- LM25574EVAL
- LM25574BLDT
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- LM25183
- LM25180
- LM25149
- LM25148
- LM25145
- LM25141
- LM2512A
- LM-2512
- LM2512
- LM25119
LM257数据表相关新闻
LM2574MX-ADJ/NOPB
原装代理
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焕盛达-专注原装 真芯服务;当天下单,当天发货;
2020-7-28LM2524-调整脉宽调制器
LM3524D家庭是一个行业的改进版本标准的LM3524。它改善了规范的和额外的的能引脚对引脚兼容现有的3524家庭。新特性减少了需要额外的外部电路通常需要在原来的版本。LM3524D具有± 1%高精度5V参考。目前的输出驱动晶体管的承载能力已被提高到200毫安,同时减少VCESAT和增加VCE的60V的击穿。共模电压范围误差放大器已提高至5.5V,以消除需要一个电阻分压器从5V参考。LM3524D电路的偏置线已被隔离关机引脚。这可以防止振荡器的脉冲幅度从关机的干扰频率。另外 在高频率(.300 kHz)的最大值。每股占空比 产量已提高到44%比35%以下。 其他3524s占空比。 此外,LM
2012-11-29
DdatasheetPDF页码索引
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