PB3157D | Type-C Fast Charging Power Bank SOC with I2C ADC | HOTCHIP

PB3157D Power Bank SOC from HOTCHIP supports BC1.2 and USB Type-C DRP charging protocols with synchronous CV/CC charging and discharging, I2C ADC monitoring, and high-efficiency power conversion for advanced fast charging power bank applications.

Key Features
Supports BC1.2 charging protocol
USB Type-C DRP support
External NTC temperature detection
I2C ADC data reading support
Synchronous CV/CC charging and discharging
Three-stage synchronous charging
Supports 1 to 4 LED indicators
Integrated power MOS design
Typical discharge efficiency: 94%
Float voltage support: 4.20V / 4.30V / 4.35V / 4.40V
Output voltage: 5.1V
Charging current: 2.1A (Micro USB), 3A (Type-C)
Output current up to 3.4A
Overcurrent and short-circuit protection
QFN32 package
Applications
Fast charging power banks
USB Type-C portable chargers
High-current mobile backup batteries
Smart charging devices