Datasheet 1 Channel High Side Switch ICs 1.5A Current Limit High Side Switch ICs BD82041FVJ Description Key Specifications BD82041FVJ is a Single Channel High Side Switch IC Input Voltage Range: 2.7V to 5.5V employing N-channel power MOSFET with low on ON Resistance: (VIN=5V) 72m (Typ) resistance and low supply current for the power supply Over Current Threshold: 1.5A line of universal serial bus (USB). Standby Current: 0.01A (Typ) This IC has a built-in over current detection circuit, Operating Temperature Range: -40C to +85C thermal shutdown circuit, under voltage lockout and soft start circuits. Package W(Typ) D(Typ) H(Max) Features TSSOP-B8J 3.00mm x 4.90mm x 1.10mm Over-Current Protection : 1.5A Control Input Logic : Active-Low Output Discharge Function Reverse Current Protection when Power Switch Off Thermal Shutdown Open-Drain Fault Flag Output Under-Voltage Lockout OCP Fast Response Soft-Start Circuit ESD Protection UL : File No.E243261 TSSOP-B8J IEC 60950-1 CB scheme: File No.US-23061-UL ( MSOP8 Jedec ) Applications USB hub in consumer appliances, PC PC peripheral equipment, and so forth Typical Application Circuit 5V(T5V(ytypp). ) 3.3V VOUT GND OUT 10k to 10k~ IN OUT + CI N 100k 100k CL - IN OUT EN(/EN) /OC Figure 1. Typical Application Circuit Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0R5R0H300050-1-2 2014 ROHM Co., Ltd. All rights reserved. 1/21 TSZ22111 14 001 26.MAY.2014 Rev.002DatasheetDatasheet BD82041FVJ Block Diagram GND OUT Charge IN UVLO OCD OUT Pump IN Gate OUT Logic EN(/EN) /OC TSD Figure 2. Block Diagram Pin Configuration OUT GND 1 8 IN 7 OUT 2 Top View IN 6 OUT 3 /OC EN(/EN) 4 5 Figure 3. Pin Configuration (TOP VIEW) Pin Descriptions Pin No. Symbol I/O Function 1 GND - Ground Power supply input 2, 3 IN I Input terminal to the power switch and power supply input terminal of the internal circuit Short these pins externally Enable input 4 EN, /EN I Active low power on switch High level input > 2.0V, Low level input < 0.8V Error flag output 5 /OC O Low when over-current or thermal shutdown is activated Open drain output Power switch output 6, 7, 8 OUT O Short these pins externally www.rohm.com TSZ02201-0R5R0H300050-1-2 2014 ROHM Co., Ltd. All rights reserved. 2/21 TSZ22111 15 001 26.MAY.2014 Rev.002