Datasheet 1 Channel Compact High Side Switch ICs Output OFF Latch High Side Switch ICs BD6538G General Description Key Specifications BD6538G is a high-side switch IC using a single Input Voltage Range: 2.7V to 5.5V N-Channel MOSFET with OlowN-R esistance. Continuous Load Current: 0.5A Moreover, safety functions such asOve r-Current ON-Resistance: 150m(Typ) Detection (OCD), Thermal Shutdown (TSD), Under Over-Current Threshold: 0.5A (Min), 1.0A (Max) Voltage Lock Out (UVLO) and soft start function which Standby Current: 0.01A (Typ) are required for the power supply port protection are Operating Temperature Range: -40C to +85C integrated into 1chip. Package W (Typ) D(Typ) H (Max) Features Built in Single Low ON-Resistance (Typ= 150m) N-Channel MOSFET Control Input Logic: Active-High Soft Start Function Over-Current Detection Output Off-Latch Operating) Thermal Shutdown Open Drain Error Flag Output Under Voltage Lockout 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(Typ) IN OUT CIN + GND CL - EN /OC Lineup Over-Current Threshold Control Input Package Orderable Part Number Logic Min Typ Max 0.5A - 1.0A High SSOP5 Reel of 3000 BD6538G-TR Product structureSilicon monolithic integrated circuit This product has not designed protection against radioactive rays www.rohm.com TSZ02201-0E3E0H300320-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/21 TSZ2211114001 21.Aug.2014 Rev.002 BD6538G Block Diagram /OC Delay GND OCD S Q Counter R Charge TSD UVLO pump EN INVIN OUT Pin Configuration TOP VIEW 1 IN OUT 5 2 GND 3 EN /OC 4 Pin Description Pin No. Symbol I/O Pin Function Power supply input terminal. 1 IN - Input terminal to the power switch and supply of the internal circuit. 2 GND - Ground. 3 EN I Power switch enable input (active high). Over-current output. Low level at over-current detection. 4 /OC O Open drain output. 5 OUT O Power switch output. www.rohm.com TSZ02201-0E3E0H300320-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/21 TSZ2211115001 21.Aug.2014 Rev.002