RT9757 charger equivalent, 7a single cell smart cap divider and direct charge charger.
* Integrates Cap Divider Mode (DIV2 Mode) and Direct Charging Mode (Bypass Mode)
* Supports BC1.2 and UFCS Protocol
* External OVPMOS Control and Regulation
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* Smart Phones
* Tablet
Simplified Application Circuit
CBST1
CFLY1
USB
CVAC
D+ D-
CVBUS
I2C
Host
INT
V.
The RT9757 is a high efficiency and high charge current charger. The efficiency is up to 98.2% when VBAT = 4V, IBAT = 2A and the maximum charge current is up to 7A in DIV2 mode. The efficiency is up to 99.1% when VBAT = 4V, IBAT = 1A and the maximum .
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