Datasheet 1 Channel Compact High Side Switch ICs 1.3A Current Limit High Side Switch ICs BD2232G BD2233G General Description Key Specifications BD2232G and BD2233G arloew ON-Resistance Input Voltage Range: 2.7V to 5.5V N-Channel MOSFET high-side power switches, ON-Resistance: 100m(Typ) optimized for Universal Serial Bus (USB) applicatoins. Over-Current Threshold: 1.15A (Min), 1.4A (Max) BD2232G and BD2233G are equipped with the Standby Current: 0.01A (Typ) function of over-current detection, thermal shutdown, Operating Temperature Range: -40C to +85C under-voltage lockout and soft-start. Package W(Typ) D(Typ) H (Max) Features Built-in Low ON-Resistance (Typ 110m) N-Channel MOSFET Over-Current Detection Thermal Shutdown Open-Drain Fault Flag Output Flag Output Delay Under-Voltage Lockout Soft-Start Circuit Output Discharge Function SSOP5 Control Input Logic 2.90mm x 2.80mm x 1.25mm Active-High: BD2232G Active-Low: BD2233G Applications USB Hub in Consumer Appliances, PC, PC Peripheral Equipment, and so forth Typical Application Circuit 5V (Typ) 3.3V OUT IN CIN + GND L C 10k to - 100k EN /OC Lineup Over-Current Detection Control Input Package Orderable Part Number Logic Min Typ Max 1150mA 1275mA 1400mA High SSOP5 Reel of 3000 BD2232G-GTR 1150mA 1275mA 1400mA Low SSOP5 Reel of 3000 BD2233G-GTR Product structureSilicon monolithic integrated circuit This product has not designed protection against radioactive rays www.rohm.com TSZ02201-0E3E0H300220-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/23 TSZ2211114001 21.Aug.2014 Rev.003 Datasheet BD2232G BD2233G Block Diagram IN OUT /EN Under-voltage Lockout Charge Thermal EN(/EN) Pump Shutdown /OC Delay Over-current Counter Protection GND Pin Configurations BD2232G BD2233G TOP VIEW TOP VIEW 1 IN OUT 5 1 IN OUT 5 2 GND 2 GND /OC /OC 3 EN 4 3 /EN 4 Pin Description Pin No. Symbol I/O Function 1 IN - Switch input and the supply voltage for the IC 2 GND - Ground Enable input 3 EN, /EN I EN: High level input turns on the switch. (BD2232G) /EN: Low level input turns on the switch. (BD2233G) Over-current detection terminal. 4 /OC O Low level output during over-current or over-temperature condition Open-drain fault flag output 5 OUT O Switch output www.rohm.com TSZ02201-0E3E0H300220-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/23 TSZ2211115001 21.Aug.2014 Rev.003