RT9721B, RT9721A 500mA High-Side Power Switches

RichTek

Description

® RT9721A/B 80mΩ, 500mA High-Side Power Switches with Flag General .
The RT9721A/B are low voltage, single N-MOSFET highside power switches, optimized for self-powered and buspowered Universal Serial Bus (USB) applicati.

📥 Download Datasheet

RT9721B Datasheet Preview — This datasheet PDF includes multiple part numbers: RT9721B, RT9721A. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: RT9721B, RT9721A
Manufacturer: RichTek
File Size: 197.40 KB
Datasheet: RT9721A-RichTek.pdf
Description: 500mA High-Side Power Switches
Note: This datasheet PDF includes multiple part numbers: RT9721B, RT9721A.
Please refer to the document for exact specifications by model.

Features

* include soft-start to limit inrush current during plug-in, thermal shutdown to prevent catastrophic switch failure from high-current loads, under-voltage lockout (UVLO) to ensure that the device remains off unless there is a valid input voltage present. The maximum current is limited to typically 75

RT9721B Distributors

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RT9721A 500mA High-Side Power Switches RichTek

RichTek RT9721B-like datasheet