RT9756A
Overview
The RT9756A 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 8A in DIV2 mode.
- Integrates Cap Divider Mode (DIV2 Mode) and Direct Charging Mode (Bypass Mode)
- Supports BC1.2
- 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 8A Output Current Capability Efficiency Up to 98.2% when VBAT = 4V, IBAT = 2A (DIV2 Mode) Efficiency Up to 99.1% when VBAT = 4V, IBAT = 1A (Bypass Mode) 100kHz to 1000kHz Variable Switching Frequency Stay Out of Audio Band Spread Spectrum Technology for EMI Reduction
