PB1153 | TWS Charging Case Power SOC with LED Indicators | HOTCHIP

PB1153 Power SOC from HOTCHIP integrates synchronous CV/CC charging and discharging with three-stage charging control and LED battery indication support for efficient and compact wireless earphone charging cases.

Key Features
Synchronous CV/CC charging and discharging
Three-stage charging architecture
Supports automatic and button startup
1–4 LED battery level indication
Low external component count
High efficiency power management
Built-in overcurrent and short-circuit protection
5.05V output voltage
0.32A–1.1A charging current options
Up to 1.5A output current
ESOP8 package
Applications
TWS Bluetooth earphone charging cases
Compact wireless charging boxes