Datasheet 1ch Compact High Side Switch ICs 0.75A Current Limit High Side Switch ICs BD2224G BD2225G General Description Key Specifications BD2224G and BD2225G are low ON-Resistance Input Voltage Range: 2.7V to 5.5V N-Channel MOSFET high-side power switches, ON-Resistance : 150m(Typ) optimized for Universal Serial Bus (USB) applications. Over-Current Threshold: 0.55A (Min), 1.0A (Max) BD2224G and BD2225G 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 Over-Current Detection Thermal Shutdown Open-Drain Fault Flag Output Flag Output Delay Under-Voltage Lockout Soft-Start Circuit Control Input Logic Active-High (BD2224G) Active-Low (BD2225G) SSOP5 2.90mm x 2.80mm x 1.25mm Applications USB hub in consumer appliances, PC, PC peripheral equipment, and so forth Typical Application Circuit 5V 5V(T(Typyp).) 3.3V VIN VOUT IN O UT CIN + GND CL 10k to 10k~ - 100k 100k EN /OC Lineup Over-Current Threshold Control Input Package Orderable Part Number Logic Min Typ Max 550mA 780mA 1000mA High SSOP5 Reel of 3000 BD2224G-TR 550mA 780mA 1000mA Low SSOP5 Reel of 3000 BD2225G-TR Product structureSilicon monolithic integrated circuit This product has not designed protection against radioactive rays www.rohm.com TSZ02201-0E3E0H300200-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/22 TSZ2211114001 21.Aug.2014 Rev.002 Datasheet BD2224G BD2225G Block Diagram /OC Over-Current Delay Detection Counter Under-Voltage Charge Thermal Lockout Pump Shutdown GND EN(/EN) IN OUT Pin Configurations BD2224G BD2225G TOP VIEW TOP VIEW 1 IN OUT 5 1 IN OUT 5 2 GND 2 GND 3 EN /OC 4 3 /EN /OC 4 Pin Description Pin No. Symbol I/O Function 1 IN - Input switch and the supply voltage for the IC 2 GND - Ground Enable input 3 EN, /EN I EN: High level input turns on the switch (BD2224G) /EN: Low level input turns on the switch (BD2225G) Over-current notification terminal 4 /OC O Low level output during over-current or over-temperature condition Open-drain fault flag output 5 OUT O Output switch www.rohm.com TSZ02201-0E3E0H300200-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/22 TSZ2211115001 21.Aug.2014 Rev.002