obsidian-notes/电源/LDO/高压LDO.md
murmur-mate30 a95da02cfd 更新了2个文件。
Affected files:
电源/LDO/高压LDO.md
电源/MOS/N.md
2024-04-29 09:32:32 +08:00

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---
title: 高压LDO
updated: 2024-04-29T09:28:00
created: 2022-06-27 02:45:22Z
tags:
- 低功耗
- ldo
- 电源
- 国产化
---
# 简洁
高压LDO可用于宽输入、小电流场合。
DCDC过于复杂且空载效率差。
稳压二极管不适合宽压输入,宽压时可能需要较大功率的限流电阻。
# 型号
[H75XX-H](https://m.szlcsc.com/product-detail?productId=d6d9482f60ff8cc7928391b7c52e5c7a)40V/100mA上海矽朋不同厂家最高耐压可能不同静态电流**小于6uA**,可用于高压输入小电流负载的供电。
[SE85XX](https://m.szlcsc.com/product-detail?productId=fed9e8b2a0744fc09b14957a5aa9a707)40V/250mA思旺静态电流**小于5uA**。