RT9553A High Accuracy Current/Voltage Sensing/Protection

Richtek

Description

® RT9553A High Accuracy Current/Voltage Sensing and Protection IC General .
The RT9553A is designed for over-current detection and over-/under-voltage protection.

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Datasheet Specifications

Part number: RT9553A
Manufacturer: Richtek
File Size: 136.36 KB
Datasheet: RT9553A-Richtek.pdf
Description: High Accuracy Current/Voltage Sensing/Protection

Features

* Common Mode Input Range up to 24V
* VCC Operating Current : 200μA
* VCC Shutdown Current : 10μA (under S3/S4/S5)
* Programmable Over-Current Level
* One Shot PROCHOT Signal when OCP
* Pull Low RESET Signal when OVP/UVP
* OVP/UVP with 8% Recover Hysteresis Range
* Pr

Applications

* Notebook Pin Configuration (TOP VIEW) CSP 1 VCC 2 ILIM 3 EN 4 TIMER 5 GND 10 CSN 9 PROCHOT 8 RESET 7 OVSET 11 6 UVSET WDFN-10L 3x3 Simplified Application Circuit Input RSENSE ISENSE 5V Enable RTIMER Output RT9553A CSN PROCHOT CSP VCC RESET OVSET EN UVSET TIMER ILIM VPROCHOT V

RT9553A Distributors

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RT9553A High Accuracy Current Voltage Sensing Protection Richtek

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