LM345价格
参考价格：￥687.6292
型号：LM3450AEV120V30/NOPB 品牌：TEXAS 备注：这里有LM345多少钱，2026年最近7天走势，今日出价，今日竞价，LM345批发/采购报价，LM345行情走势销售排行榜，LM345报价。| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
LM345 | Negative Three Amp Regulator General Description\nThe LM145 is a three-terminal negative regulator with a fixed output voltage of b5V and up to 3A load current capability. This device needs only one external component—a compensation capacitor at the output, making it easy to apply. Worst case guarantees on output voltage deviat ■ Output voltage accurate to better than g2%\n■ Current limit constant with temperature\n■ Internal thermal shutdown protection\n■ Operates with input-output voltage differential of 2.8V at full rated load over full temperature range\n■ Regulation guaranteed with 25W power dissipation\n■ 3A outp; | TI 德州仪器 |   | |
LM345 | Negative Three Amp Regulator 文件：167.78 Kbytes Page：6 Pages | NSC 国半 | | |
丝印代码：LM3450AMT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450AMT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450AMT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450AMT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450AMT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450AMT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450AMT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450AMT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450MT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450MT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450MT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450MT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450MT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450MT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450MT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
丝印代码：LM3450MT；LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 1FEATURES 2• Critical Conduction Mode PFC • Over-Voltage Protection • Feedback Short Circuit Protection • 70:1 PWM Decoded From Phase Dimmer • Analog Dimming • Programmable Dimming Range • Digital Angle and Dimmer Detection • Dynamic Holding Current • Smooth Dimming Transitions • Low Pow | TI 德州仪器 | | ||
具有主动式功率因数校正和相位调光解码器的 LED 驱动器 The LM3450/50A is a power factor controller (PFC) with separate phase dimming decoder. The PFC regulates the output voltage while maintaining excellent power factor. The phase dimming decoder interprets the phase angle and remaps it to a 500Hz PWM output. This device is ideal for implementing a dimm • Critical Conduction Mode PFC\n• Over-Voltage Protection\n• Feedback Short Circuit Protection\n• 70:1 PWM Decoded From Phase Dimmer\n• Analog Dimming\n• Programmable Dimming Range\n• Digital Angle and Dimmer Detection\n• Dynamic Holding Current\n• Smooth Dimming Transitions\n• Low Power Operation\n; | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.04279 Mbytes Page：39 Pages | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.08005 Mbytes Page：40 Pages | TI 德州仪器 | | ||
Evaluation Board Maximum LED Stack Voltage 文件：3.25403 Mbytes Page：26 Pages | NSC 国半 | | ||
LED Driver with Active Power Factor Correction and Phase Dimming Decoder 文件：1.1721 Mbytes Page：28 Pages | NSC 国半 | | ||
Evaluation Board Maximum LED Stack Voltage 文件：3.25403 Mbytes Page：26 Pages | NSC 国半 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.04279 Mbytes Page：39 Pages | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.04279 Mbytes Page：39 Pages | TI 德州仪器 | | ||
包装：盒 描述：LM3450A EVAL BOARD 230V30 开发板，套件，编程器 评估板 - LED 驱动器 | TI 德州仪器 | | ||
封装/外壳：16-TSSOP（0.173"，4.40mm 宽） 包装：管件 描述：IC LED DRVR OFFL ANALOG 16TSSOP 集成电路（IC） LED 驱动器 | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.08005 Mbytes Page：40 Pages | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.08005 Mbytes Page：40 Pages | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.08005 Mbytes Page：40 Pages | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.08005 Mbytes Page：40 Pages | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.08005 Mbytes Page：40 Pages | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.08005 Mbytes Page：40 Pages | TI 德州仪器 | | ||
LED Driver with Active Power Factor Correction and Phase Dimming Decoder 文件：1.1721 Mbytes Page：28 Pages | NSC 国半 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.08005 Mbytes Page：40 Pages | TI 德州仪器 | | ||
LED Drivers with Active Power Factor Correction and Phase Dimming Decoder 文件：1.08005 Mbytes Page：40 Pages | TI 德州仪器 | | ||
Negative Three Amp Regulator 文件：167.78 Kbytes Page：6 Pages | NSC 国半 | | ||
SIPMOS Power Transistor (N channel Enhancement mode Avalanche-rated) SIPMOS® Power Transistor • N channel • Enhancement mode • Avalanche-rated | SIEMENS 西门子 | | ||
Rectifier diodes Schottky barrier GENERAL DESCRIPTION Dual schottky rectifier diodes intended for use as output rectifiers in low voltage, high frequency switched mode power supplies. The PBYR345CTD series is supplied in the SOT428 surface mounting package. FEATURES • Low forward volt drop • Fast switching • Reverse surge ca | PHILIPS 飞利浦 | | ||
Varactor Diode for AM Low-Voltage Electronic Tuning Sillicon Diffused Junction Type Features • Twin type varactor diode for low-voltage AM electronic tuning applications. • Low operating voltage (≤6.5V). • High Q. • Possible to offer the SVC345 devices in a tape reel packaging. • Surface mount type. | SANYO 三洋 | | ||
LOW POWER, SINGLE-SUPPLY, RAIL-TO-RAIL OPERATIONAL AMPLIFIERS MicroAmplifier ??Series 文件：243.27 Kbytes Page：11 Pages | BURR-BROWN | |
LM345产品属性
- 类型
描述
- Topology：
Boost
- Vin (Min) (V)：
85
- Vin (Max) (V)：
20
- Iout (Max) (A)：
2
- Iq (Typ) (mA)：
1.6
- Features：
Adjustable Switch Frequency
- Operating temperature range (C)：
-40 to 125
- Dimming method：
Forward Phase (Triac)
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI |
25+ |
- |
21000 |
正规渠道,免费送样。支持账期,BOM一站式配齐 |
|||
TI |
25+ |
TSSOP-16 |
21000 |
原装正品现货,原厂订货,可支持含税原型号开票。 |
|||
NS |
2016+ |
TSSOP16 |
3900 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
TI |
20+ |
原装 |
65790 |
原装优势主营型号-可开原型号增税票 |
|||
NS |
2015+ |
TO-3(铁帽) |
19889 |
一级代理原装现货,特价热卖! |
|||
NSC |
25+ |
3 |
公司优势库存 热卖中!! |
||||
TI |
23+ |
NA |
20000 |
||||
NS |
2025+ |
TSSOP-16 |
3577 |
全新原厂原装产品、公司现货销售 |
|||
NS |
2450+ |
TSSOP14 |
6540 |
只做原厂原装正品终端客户免费申请样品 |
|||
MOT |
24+ |
SOP3.9MM |
1340 |
全新原装现货 |
LM345芯片相关品牌
LM345规格书下载地址
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LM345数据表相关新闻
LM3429Q1MHX
原装代理
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LM3478MM/NOPB 原厂原装正品现货
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LM3478MM/NOPB原装现货供应，中文资料，数据手册-西安港陕单子 品牌TEXAS INSTRUMENTS，封装8-VSSOP 标准包装数1，000 包装Tape & Reel (TR)工作温度-40°C ~ 125°C (TJ)
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可立即发货
2019-9-24LM342-三端稳压器正
三端稳压器LM342 - XX系列可用有几个固定的输出电压，使他们有用在广泛的应用。其中之一就是卡上的本地调控，消除了相关的分配问题单点的监管。可允许的电压这些要在系统中使用逻辑监管，仪器仪表，音响和其他固态电子设备。虽然主要作为固定电压稳压器设计的这些设备可与外部组件来获得 可调电压和电流。 该LM342 - XX系列是在塑料TO - 202可用 包。此包允许这些监管机构提供 如果超过0.25A提供足够的散热。电流限制 被列入限制峰值输出电流到一个安全的 价值。为输出晶体管安全区保护提供限制内部功耗。如果内部电源 功耗过高的热量提供下沉， 热关断电路接管，防止IC 从过热。花费了相当大的努力
2013-1-21
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