Datasheet 1 Channel Compact High Side Switch ICs 1.0A Current Limit High Side Switch ICs BD2240G BD2241G General Description Key Specifications BD2240G and BD2241G arloew ON-Resistance Input Voltage Range: 2.7V to 5.5V high-side power switches N-Channel MOSFETs for ON-Resistance: 110m(Typ) Universal Serial Bus (USB) applications. These Cs I Over-Current Threshold: 0.82A (Min), 1.12A (Max) have built-in over-current protection, thermal shutdown, Standby Current: 0.01A (Typ) under-voltage lockout and soft-start. Operating Temperature Range: -40C to +85C Features Package W(Typ) D(Typ) H (Max) 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 Reverse Current Protection when Power Switch Off SSOP5 Control Input Logic 2.90mm x 2.80mm x 1.25mm Active-High: BD2240G Active-Low: BD2241G Applications USB Hub in Consumer Appliances, PC, PC Peripheral Equipment, and so forth Typical Application Circuit 5V (Typ) 3.3V IN OUT IN C + GND CL 10k to - 100k EN /OC Lineup Over-Current Threshold Control Input Package Orderable Part Number Logic Min Typ Max 0.82A 0.97A 1.12A High SSOP5 Reel of 3000 BD2240G-GTR 0.82A 0.97A 1.12A Low SSOP5 Reel of 3000 BD2241G-GTR Product structureSilicon monolithic integrated circuit This product has not designed protection against radioactive rays . www.rohm.com TSZ02201-0E3E0H300300-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/23 TSZ2211114001 21.Aug.2014 Rev.003 BD2240G BD2241G Block Diagram OUT IN Pin Configurations BD2240G BD2241G 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. (BD2240G) /EN: Low level input turns on the switch. (BD2241G) 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 TSZ02201-0E3E0H300300-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/23 TSZ2211115001 21.Aug.2014 Rev.003