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

更新时间:2025-12-26 11:14:00
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

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