obsidian-notes/电源/DCDC/降压.md
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---
title: 降压
updated: 2022-11-29 15:16:44Z
created: 2022-01-08 13:18:04Z
tags:
- dcdc
- 国产化
- 电源
---
#dcdc
#电源
#国产化
# **BL8028**
与BL8022P兼容
SOT23-5封装2.6-6V输入1.5A输出2MHz开关频率效率约90%
静态电流小于1uA
搭配顺络SPH4018H2R2MTC37043610mR/2.2A
# **TPS54622**
![4f979f3c653a60b36bace15ec525cb42.png](../../../_resources/4f979f3c653a60b36bace15ec525cb42.png)
# TMI7003
国产3路输出
品  牌: [TMI(拓尔微)](https://list.szlcsc.com/brand/12134.html "TMI(拓尔微)")
厂家型号: TMI7003
商品编号: C708882
封装: QFN-20(3x3)
![截图_选择区域_20221129231547.png](../../../_resources/截图_选择区域_20221129231547.png)