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RT9759 - Smart Cap Divider Charger

Product Overview

Richtek

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RT9759 Smart Cap Divider Charger by Richtek - Datasheet Preview — Datasheet preview – RT9759

Datasheet Details

Part number	RT9759
Manufacturer	Richtek
File Size	2.09 MB
Description	Smart Cap Divider Charger
Datasheet	RT9759 Datasheet
Additional preview pages of the RT9759 datasheet.

Product details

Description

The RT9759 is a high efficiency and high charge current charger.

Features

External OVP Control and Regulation.
High Absolute Maximum Rating of 40V.
Fast Reaction Time 100ns and Fast Turn Off Time 100ns.
VBAT Voltage Regulation (VBAT REG).
IBAT Current Regulation (IBAT REG).
Input Reverse Blocking NFET.
Block the Reverse Current.
Dual-Phase Charge Pump Core.
8A Output Current Capability.
Efficiency Up to 97.8% when VBAT = 4.2V, IBAT = 2.5A.
250kHz to 750kHz Variable Switching Frequency Stay Out of Audio Band.

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Published: Oct 27, 2025 |