Datasheet 1 Channel High Side Switch ICs 1.1A Current Limit High Side Switch ICs BD6519FJ General Description Key Specifications BD6519FJ is single channel high side switch IC with Input Voltage Range: 3.0V to 5.5V over-current protection for Universal Serial Bus Continuous Current Load: 0.5A (USB) power supply linTe.hes e are low ON Resistance (V =5V) 100m(Typ) DD ON-Resistance N-Channel power MOSFETs with low Over-Current Threshold: 0.7A (Min), 1.6A (Max) supply current. These ICs have bui-lint over-current Standby Current: 0.01A (Typ) protection circuit, thermal shutdown circui, t under Operating Temperature Range: -40C to +85C voltage lockout and soft-start circuit. Package W(Typ) D(Typ) H (Max) Features Built-in Low ON-Resistance Nch MOSFET (Typ = 100m) Control Input Logic: Active-Low Soft-Start Circuit Over-Current Protection Thermal Shutdown Under Voltage Lockout Function Open Drain Error Flag Output Reverse-Current Protection when Switch OFF SOP-J8 Applications 4.90mm x 6.00mm x 1.65mm USB Hub in Consumer Appliances, PC, PC Peripheral Equipment Typical Application Circuit 5V(Typ) GND OUT VBUS D+ VDD OUT + CIN C L - D - VDD OUT GND CTRL FLAG Lineup Over-Current Threshold Control Input Package Orderable Part Number Min Typ Max Logic 0.7A 1.1A 1.6A Low SOP-J8 Reel of 2500 BD6519FJ-E2 Product structureSilicon monolithic integrated circuit This product has not designed protection against radioactive rays www .rohm.com TSZ02201-0E3E0H300330-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/21 TSZ2211114001 21.Aug.2014 Rev.002 BD6519FJ Block Diagram GND OUT Charge VDD OUT UVLO OCD pump VDD OUT Gate logic CTRL FLAG TSD Pin Configuration TOP VIEW OUT 1 8 GND 2 OUT 7 VDD 3 VDD OUT 6 4 FLAG CTRL 5 Pin Description Pin No. Symbol I / O Pin Function 1 GND I Ground pin Power supply input. Input terminal to power switch and power supply terminal of the internal 2, 3 VDD I circuit. When in use, connect each pin outside. Enable input. 4 CTRL I Power switch on at low level. High level input > 2.5V, low level input < 0.7V. Error flag output. 5 FLAG O Low at over-current and thermal shutdown. Open drain output. Power switch output. 6, 7, 8 OUT O When in use, connect each pin outside. www.rohm.com TSZ02201-0E3E0H300330-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/21 TSZ2211115001 21.Aug.2014 Rev.002