网站主页 站内搜索 系统产品 电子电路设计开发 开发工具 电子元器件 设为主页
首 页 产品服务 方案应用 技术支持 联系我们
BDTIC 产品目录
ASSP 特殊应用标准与ASIC
微控制器与数字信号处理器
FPGA、CPLD可编程逻辑器件
存储器和存储器件
电源管理与功率器件
放大器、比较器与缓冲器
接口电路
数据转换器
时钟和定时IC
开关与多路复用器
热管理器件
电位器
继电器
传感器
滤波器
光电器件
数字逻辑电路
分立半导体器件
BDTIC 代理品牌
Analog Devices 亚德诺ADI
AMS 电压稳压器
ATMEL 爱特梅尔
Freescale 飞思卡尔
Intersil 英特矽尔Xicor
Linear 凌力尔特
MAXIM 美信DALLS
Microchip 微芯
NSC 美国国家半导体公司
ON 安森美
SAMSUNG 三星半导体
ST 意法
TI 德州仪器BB
更多品牌 . . .

首页 > 美国家半导体 > 电源管理

电源管理器件 - - 隔离应用

Power Supply Feedback Control/Opto-Coupler Drivers（1）
Base Part Number 数据手册DataSheet下载 Output Type Feedback Voltage Feedback Tolerance Special Features Output Current Temperature Min Temperature Max RegType PowerWise Quiescent Current 数据手册DataSheet下载
LM3411 LM3411 Current (15uA-20mA) 5 0.5| 1 Custom voltages available, 3V-17V 15 -40 85 Linear/LDO Controller   0.085 LM3411

 

Switching Controllers（24）
Base Part Number 数据手册DataSheet下载 Topology PWM Mode Input Min Voltage Input Max Voltage Frequency Max Adj Switch Frequency Frequency Min Sync Pin Sync Type UVLO On/Off Pin Error Flag Current Limit Type Gate Drive Output Current Feedback Voltage Feedback Tolerance Output Range Special Features Temperature Min Temperature Max Step-Down Step-Up Flyback Inverting RegType Adjustable Output Output Power Switching Frequency Efficiency (peak) Multiple Output Capability AEC Q-100 Automotive Grade Automotive Selection Guide PowerWise Quiescent Current 数据手册DataSheet下载
LM3481 LM3481 Boost, SEPIC, Flyback   2.97 48 1000 Yes 100 Yes     Yes No     Undefined 1.275   1.275V min Adjustable UVLO -40 125 No Yes Yes No Switching Controller Yes Undefined   Undefined Yes   Yes     LM3481
LM3478 LM3478 Boost, Sepic, Flyback   2.95 40 1000 Yes 100 Yes     Yes No     - 1.26   1.26V min   -40 125 No Yes Yes No Switching Controller Yes - 1000 - Yes Undefined Yes     LM3478
LM3488 LM3488 Boost, Sepic, Flyback   2.95 40 1000 Yes 100 Yes     Yes No     - 1.26   1.26V min   -40 125 No Yes Yes No Switching Regulator Yes - 1000 - Yes Undefined Yes     LM3488
LM5116 LM5116 Buck Current 6 100 1000 Yes 50 Yes     Yes No     20000 1.215 1.5 1.215V to 80V High step-down ratio using emulated current mode control -40 125 Yes No No No Switching Controller Yes Undefined   95 No 0 Yes Yes   LM5116
LM3578A LM3578A Buck, Boost, Flyback, Inverting Voltage Undefined 40 100 Yes 1 No     No No     750 1 7 Undefined FB and NFB pins 0 125 Yes Yes Yes Yes Switching Regulator Yes Undefined 20 - No Undefined       LM3578A
LM5021 LM5021 Flyback, Forward Current 8 30 1000 Yes 50 Yes Up No Yes No cycle-cycle, hiccup 0.7 Undefined Undefined   set by external feedback network For offline (AC-DC) applications, direct opto-coupler interface -40 125 Yes Yes Yes Yes Switching Controller Yes Undefined 500 Undefined Yes         LM5021
LM5020 LM5020 Flyback, Inverting, Buck, Boost, Forward Current 13 100 1000 Yes 50 Yes Up Yes Yes No cycle-cycle 1 - 1.25 2 Undefined 80% and 50% duty cycle limit (-2 and -1 versions), Programmable UVLO, error amplifier for non-isolated designs, leading-edge blanking, high current gate drive -40 125 Yes Yes Yes Yes Switching Controller Yes 300 1000 85 Yes     Yes   LM5020
LM5025 LM5025 Forward Active Clamp Voltage/Feed-forward 8 90 1000 Yes 100 Yes Up, down Yes Yes No cycle-cycle, hiccup 3 Undefined     Undefined   -40 125 Yes Yes No Yes Switching Controller Yes 300 1000 92.5 Yes     Yes   LM5025
LM5025A LM5025A Forward Active Clamp Voltage/Feed-forward 8 90 1000 Yes 100 Yes Up, down Yes Yes No cycle-cycle, hiccup 3 -     -   -40 125 Yes Yes Yes Yes Switching Controller Yes 300 1000 92.5 Yes     Yes   LM5025A
LM5025B LM5025B Forward Active Clamp Voltage/Feed-forward 8 100 1000 Yes 100 Yes Up, down Yes Yes No cycle-cycle, hiccup 3 Undefined Undefined Undefined Undefined Undefined -40 125 Yes Yes No Yes Switching Controller Yes 300 1000 92.5 Yes     Yes   LM5025B
LM5026 LM5026 Forward Active Clamp Current 8 100 1000 Yes 100 Yes Input, Output Yes Yes No cycle-cycle, hiccup 3 -     Undefined High bandwidth opto interface; programmable max. duty cycle -40 125 Yes Yes Yes Yes Switching Controller Yes 300 1000 92.5 Yes     Yes   LM5026
LM5034 LM5034 Forward Active Clamp Current 13 100 1000 Yes 100 Yes Up Yes Yes No cycle-cycle, hiccup 2.5 Undefined     NA Controls dual or single interleaved converter -40 125 Yes Yes No Yes Switching Controller Yes 600 2000 94 Yes     Yes   LM5034
LM5032 LM5032 Forward, Flyback Current 13 100 1000 Yes 100 Yes Up Yes Yes No cycle-cycle, hiccup 2.5 -       Controls dual or single interleaved converter -40 125 Yes Yes Yes Yes Switching Controller Yes 600 2000 85 Yes     Yes   LM5032
LM5035A LM5035A Half-Bridge Voltage 8 105 1000 Yes 50 Yes Up Yes No No cycle-cycle, hiccup 2 Undefined Undefined Undefined Undefined SyncFET driver, high bandwidth opto interface, thermal sensor/OVP comparator -40 125 Yes Yes Yes Yes Switching Controller Yes 100 1000 92 Yes     Yes   LM5035A
LM5035 LM5035 Half-bridge Voltage 8 105 1000 Yes 50 Yes Up Yes No No cycle-cycle, hiccup 2 Undefined     Undefined SyncFET driver, high bandwidth opto interface, thermal sensor/OVP comparator -40 125 Yes Yes Yes Yes Switching Controller Yes 100 1000 92 Yes     Yes   LM5035
LM5030 LM5030 Push-Pull, Full-bridge, Half-bridge Current 8 100 1000 Yes 50 Yes Up No Yes No cycle-cycle, hiccup 1.5 - 1.25 2 Undefined Slope compensation, direct opto-coupler interface -40 125 Yes Yes No Yes Switching Controller Yes 800 1000 95 Yes     Yes   LM5030
LM5033 LM5033 Push-Pull, Half-bridge, Full-bridge, IBC Voltage 15 100 1000 Yes 50 Yes Up No Yes No Hiccup 1.5 Undefined 1.25 2 Undefined Intermediate bus converter controller -40 125 Yes Yes No Yes Switching Controller Yes 500 1000 95.5 Yes     Yes   LM5033
LM25037 LM25037 Push-Pull,Half-Bridge and Full-Bridge Feed Forward Voltage/Current Mode 5.5 75 2000 Yes 50 Yes Up Yes No No Cycle-Cycle and Hiccup 1.2 Undefined 1.25 2 Undefined Dual-Mode control,Maximum Duty Cycle Limit, 5V Reference, Soft-Start -40 125 Yes Yes No No Switching Controller Yes 50 250 88 No 0 No Yes   LM25037
LM5037 LM5037 Push-Pull,Half-Bridge and Full-Bridge Feed-Forward Voltage Mode/Current Mode 13 100 2000000 Yes 50 Yes Up Yes No No Cycle-Cycle and Hiccup-Mode Restart 1.2 Undefined 1.25 2 Undefined Soft-start, 5V Reference, UVLO with adjustable hysteresis -40 125 Yes Yes No Yes Switching Controller Yes Undefined Undefined 88 Yes 0 Yes Yes 3 LM5037
LM5115 LM5115 Secondary-side post regulator Voltage/current-injection 4.5 75 1000 Yes 50 Yes Up No Yes No cycle-cycle 2.5 20000 0.75 1.7 0.75V to 13.5V Tracking; Operates from AC or DC input; Voltage mode/current injection simplifies loop compensation; SSPR; Synchronization -40 125 Yes No No No Switching Controller Yes 300 1000 90 No   Yes     LM5115
LM5115A LM5115A Secondary-side post regulator Valley current mode 4.5 75 1000 Yes 50 Yes Up No Yes No cycle-cycle 2.5 20000 0.75 1.7 0.75 to 13.5V Tracking -40 125 Yes No No No Switching Controller Yes 300 1000 90 No Undefined Yes Undefined   LM5115A
LM25115 LM25115 Synchronous secondary-side post-regulator Voltage/current-injection 4.5 42 1000 Yes 100 Yes Up No Yes No cycle-cycle 2.5 20000 0.75 1.7 0.75V to 13.5V   -40 125 Yes No No No Switching Controller Yes 300 1000 90 Yes   Yes     LM25115
LM5041 LM5041 Voltage-fed or Current-fed push-pull Current 10 100 1000 Yes 50 Yes Up Yes Yes No cycle-cycle, hiccup 1.5 - 0.75 2 - Programmable deadtime, overlap timing -40 125 Yes Yes No Yes Switching Controller Yes 500 1000 91 Yes     Yes   LM5041
LM5041A LM5041A Voltage-fed or Current-fed push-pull Current 10 100 1000 Yes 50 Yes Up Yes Yes No cycle-cycle 1.5 Undefined 0.75 2 Undefined Programable deatime, overlap timing -40 125 Yes Yes No Yes Switching Controller Yes 500 1000 91 Yes     Yes   LM5041A
电源管理技术支持
  • Excel 文档格式下载 Excel 文档格式选型指南下载 - 隔离应用Isolated Applications
模拟产品选择及设计指引
产品服务 代理品牌 网站导航 产品录入 优势特价