Datasheet 1ch Small Package High Side Switch ICs for USB Devices and Memory Cards BD2224G-LB BD2225G-LB General Description Key Specifications This is the product guarantees long time support in Input voltage range: 2.7V to 5.5V Industrial market. ON resistance : 150m(Typ.) BD2224G and BD2225G are low on-resistance Over current threshold: 0.55A min., 1.0A max. N-channel MOSFET high-side power switches, Standby current: 0.01 A (Typ.) optimized for Universal Serial Bus (USB) applications. Operating temperature range: -40 to +85 BD2224G and BD2225G are equipped with the function of over-current detection, thermal shutdown, Package W(Typ.) D(Typ.) H (Max.) under-voltage lockout and soft-start. SSOP5 2.90mm x 2.80mm x 1.25mm Features Long time support a product for Industrial applications. Over-Current Detection Thermal Shutdown Open-Drain Fault Flag Output Under-Voltage Lockout Soft-Start Circuit Control Input Logic Active-High (BD2224G) Active-Low (BD2225G) SSOP5 Applications Industrial Equipment, PC peripheral equipment, and so forth USB hub in consumer appliances, Car accessory, PC, Typical Application Circuit 5V (Typ.) 3.3V VIN VOUT CIN + GND CL 10k~ - 100k EN /OC Lineup Over current threshold Control input logic Package Orderable Part Number Min. Typ. Max. 550mA 780mA 1000mA High SSOP5 Reel of 3000 BD2224G LBTR 550mA 780mA 1000ma Low SSOP5 Reel of 3000 BD2225G LBTR Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0E3E0H300390-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/21 TSZ2211114001 21.Feb.2014 Rev.002Datasheet BD2224G-LB BD2225G-LB Block Diagram /OC Over-Current Delay Detection Counter Under-Voltage Charge Thermal Lockout Pump Shutdown GND EN(/EN) VIN VOUT Pin Configurations BD2224G BD2225G TOP VIEW TOP VIEW 1 VIN VOUT 5 1 VIN VOUT 5 2 GND 2 GND 3 4EN /OC 34/EN /OC Pin Description Pin No. Symbol I/O Function 1 VIN - 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 VOUT O Output switch. www.rohm.com TSZ02201-0E3E0H300390-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/21 TSZ2211115001 21.Feb.2014 Rev.002