Datasheet 1 Channel Compact High Side Switch ICs 0.3A Current Limit High Side Switch ICs BD22621G-M General Description Key Specifications BD22621G-M is a low on-resistance N-channel Input Voltage Range: 2.7V to 5.5V MOSFET high-side power switch, optimized for ON-Resistance: 120m(Typ) Universal Serial Bus (USB) applications. BD22621G-M Over-Current Threshold: 0.3A(Typ) is equipped with the function of over-current detection, Standby Current: 0.01A (Typ) thermal shutdown, under-voltage lockout and soft-start. Operating Temperature Range: -40C to +105C Features Package W(Typ) x D(Typ) x H(Max) (Note1) AEC-Q100 Qualified Over Current Threshold: 0.3A Built-in Low ON-Resistance (Typ 120m) N-Channel MOSFET Reverse Current Protection when Power Switch Off Thermal Shutdown Under-Voltage Lockout Open-Drain Error Flag Output Output Discharge Function Soft Start Circuit SSOP5 Control Input Logic : Active-High 2.90mm x 2.80mm x 1.25mm (Note1: Grade2) Applications Car accessory, Industrial applications Typical Application Circuit 5V (Typ) 3.3V IN OUT C IN + GND CL 10k to - 100k EN /OC Lineup Over-Current Threshold Control Input Package Orderable Part Number Logic Min Typ Max 0.18A 0.3A 0.42A High SSOP5 Reel of 3000 BD22621G-MTR Product structureSilicon monolithic integrated circuit This product has not designed protection against radioactive rays www.rohm.com TSZ02201-0GCG0H300040-1-2 2016 ROHM Co., Ltd. All rights reserved. 1/23 TSZ2211114001 2.Nov.2016 Rev.001 BD22621G-M Block Diagram OUT IN EN Pin Configurations TOP VIEW 1 5 IN OUT 2 GND 4 3 EN /OC Pin Description Pin No. Symbol I/O Function 1 IN - Switch input and supply voltage for the IC. 2 GND - Ground. Enable input. 3 EN I EN: High level input turns on the switch. Over-current detection pin. 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 TSZ02201-0GCG0H300040-1-2 2016 ROHM Co., Ltd. All rights reserved. 2/23 TSZ2211115001 2.Nov.2016 Rev.001 www.rohm.com