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

Richtek

Description

RT9757 7A Single Cell Smart Cap Divider and Direct Charge Charger with 8-Channel ADC, USB BC 1.2 Detection and UFCS General .
The RT9757 is a high efficiency and high charge current charger.

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Datasheet Specifications

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

Applications

* Smart Phones
* Tablet Simplified Application Circuit CBST1 CFLY1 USB CVAC D+ D- CVBUS I2C Host INT VAC OVPGATE VBUS BST1 CFH1 RT9757 CFL1 PMID DP_SYNCOUT DM_TS VOUT BATP REGN AGND BATN/SRP_SYNCIN BST2 SRN_ADDR CFH2 GND CFL2 CPMID COUT 100Ω Battery RSEN Copyright ©

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RT9757 Single Cell Smart Cap Divider and Direct Charge Charger Richtek

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