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RT9757 - 7A Single Cell Smart Cap Divider and Direct Charge Charger

Richtek

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Datasheet Details

Part number	RT9757
Manufacturer	Richtek
File Size	2.01 MB
Description	7A Single Cell Smart Cap Divider and Direct Charge Charger
Datasheet	RT9757-Richtek.pdf

RT9757 Product details

Description

The RT9757 is a high efficiency and high charge current charger.

Features

Integrates Cap Divider Mode (DIV2 Mode) and Direct Charging Mode (Bypass Mode).
Supports BC1.2 and UFCS Protocol.
External OVPMOS Control and Regulation.
High Absolute Maximum Rating of 37V.
Fast Reaction Time 100ns and Fast Turn Off Time 100ns.
VBAT Voltage Regulation (VBAT REG).
IBAT Current Regulation (IBAT REG).
Dual-Phase Charge Pump Core.
7A Output Current Capability.
Efficiency Up to 98.2% when VBAT = 4V, IBAT = 2A (DIV2 Mode).
Effic.

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Published: Apr 21, 2024 |