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  • 电源管理器件 - - 隔离应用  
  • 发布时间：2009/2/28 10:32:34   修改时间：2009/2/28 10:32:34 浏览次数：3006

  • 首页＞NS国半＞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
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