完善资料让更多小伙伴认识你,还能领取20积分哦,立即完善>
LM76002 /LM76003稳压器是一款易于使用的同步降压直流/直流转换器,能够从最高60V的输入电压驱动高达2.5A (LM76002)或3.5A(LM76003)的负载电流.LM76002 /LM76003以极小的解决方案尺寸提供优异的效率和输出精度。采用峰值电流模式控制。其他特性(例如可调开关频率,同步,FPWM选项) ,电源正常状态标志,精密使能端,可调式软启动和跟踪)可为各种应用提供灵活且简单易用的解决方案。轻负载时的自动频率折返和可选的外部偏置电源可以提高效率。该器件需要极少外部组件,引脚排列设计可简化PCB布局,提供出类拔萃的EMI(CISPR22)和热性能。保护特性包括热关断,输入欠压锁定,逐周期电流限制和短路保护。 LM76002 /LM76003器件采用WQFN
30引脚无引线式封装,且具有可湿性侧面。
所有商标均为其各自所有者的财产。
Vin (Min) (V) |
Vin (Max) (V) |
Vout (Min) (V) |
Vout (Max) (V) |
Iout (Max) (A) |
Regulated Outputs (#) |
Switching Frequency (Min) (kHz) |
Switching Frequency (Max) (kHz) |
Iq (Typ) (mA) |
Features |
Control Mode |
Duty Cycle (Max) (%) |
Operating Temperature Range (C) |
Rating |
Package Group |
LM76003 | LM76002 | LM76002-Q1 | LMR16020 | LMR16030 |
---|---|---|---|---|
3.5 | 3.5 | 3.5 | 4.3 | 4.3 |
60 | 60 | 60 | 60 | 60 |
1 | 1 | 1 | 1 | 1 |
57 | 57 | 57 | 50 | 50 |
3.5 | 2.5 | 2.5 | 2 | 3 |
1 | 1 | 1 | 1 | 1 |
300 | 300 | 300 | 200 | 200 |
2200 | 2200 | 2200 | 2500 | 2500 |
0.015 | 0.015 | 0.015 | 0.04 | 0.04 |
Enable Forced Pulse Width Modulation (FPWM) Mode Frequency Synchronization Light Load Efficiency Power Good Synchronous Rectification Wettable Flanks Package | Enable Forced Pulse Width Modulation (FPWM) Mode Frequency Synchronization Light Load Efficiency Power Good Synchronous Rectification Wettable Flanks Package | Enable Forced Pulse Width Modulation (FPWM) Mode Frequency Synchronization Light Load Efficiency Power Good Synchronous Rectification Wettable Flanks Package | Enable Frequency Synchronization Light Load Efficiency Power Good Pre-Bias Start-Up Tracking UVLO Adjustable | Enable Frequency Synchronization Light Load Efficiency Power Good Pre-Bias Start-Up Tracking UVLO Adjustable |
Current Mode | Current Mode | Current Mode | Current Mode | Current Mode |
98 | 98 | |||
-40 to 125 | -40 to 125 | -40 to 150 | -40 to 125 | -40 to 125 |
Catalog | Catalog | Automotive | Catalog | Catalog |
WQFN | WQFN | WQFN | SO PowerPAD | SO PowerPAD |