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LMR33620 SIMPLESWITCHER ®稳压器是一款简单易用的同步降压直流/直流转换器,可提供一流的效率,适用于条件严苛的工业应用中,低功耗是一个关键问题.LMR33620能够使用高达36V的输入电压驱动高达2A的负载电流.LMR33620以极小的解决方案尺寸提供出色的轻载效率和输出精度。诸如电源正常状态标志和精密使能端等特性有助于实现灵活而又易用的解决方案 - 适用于广泛的应用中,低功耗是一个关键问题.LMR33620在轻载时自动折返频率以提高效率。此器件通过集成技术消除了大多数外部组件,并提供专为实现简单PCB布局而设计的引脚排列方式。保护特性包括热关断,输入欠压锁定,逐周期电流限制和断续短路保护.LMR33620采用8引脚HSOIC封装。
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 |
LMR33620 | LM43602 | LM43603 | LMR23630 | LMR33630 |
---|---|---|---|---|
3.8 | 3.5 | 3.5 | 4.5 | 3.8 |
36 | 36 | 36 | 36 | 36 |
1 | 1 | 1 | 1 | |
34 | 28 | 28 | 30 | 34 |
2 | 2 | 3 | 3 | 3 |
1 | 1 | 1 | 1 | 1 |
400 | 200 | 200 | 200 | 400 |
2100 | 2200 | 2200 | 2200 | 2100 |
0.024 | 0.027 | 0.027 | 0.075 | 0.024 |
Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification Wettable Flanks Package | Enable Frequency Synchronization Light Load Efficiency Power Good Synchronous Rectification Tracking | Enable Frequency Synchronization Light Load Efficiency Power Good Synchronous Rectification Tracking | Enable Frequency Synchronization Light Load Efficiency Pre-Bias Start-Up Synchronous Rectification UVLO Adjustable | Enable Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification |
Current Mode | Current Mode | Current Mode | Current Mode | Current Mode |
98 | 99 | 99 | 97 | 98 |
-40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
Catalog | Catalog | Catalog | Catalog | Catalog |
SO PowerPAD VQFN-HR | HTSSOP SON | HTSSOP SON | SO PowerPAD SON | SO PowerPAD VQFN-HR |