1/16

www.rohm.com

2011.05 - Rev.B

© 2011 ROHM Co., Ltd. All rights reserved.

Power Management Switch ICs for PCs and Digital Consumer Products

2ch High Side Switch ICs

for USB Devices and Memory Cards

BD2062FJ,BD2066FJ

●

Description

High side switch for USB is a high side switch having over-current protection used in power supply line of universal serial

bus (USB). Its switch unit has two channels of N-channel power MOSFET. And, over-current detection circuit, thermal

shutdown circuit, under-voltage lockout and soft-start circuit are built in.

●

Features

1) Dual N-MOS High Side Switch

2) Current Limit Threshold 2.4A

3) Control Input Logic

Active-Low : BD2062FJ

Active-High : BD2066FJ

4) Soft-Start Circuit

5) Over-Current Detection

6) Thermal Shutdown

7) Under-Voltage Lockout

8) Open-Drain Error Flag Output

9) Reverse Current Protection When Switch Off

10) Flag Output Delay Filter Built In

11) Power Supply Voltage Range 2.7V~5.5V

12) TTL Enable Input

13) 0.8ms Typical Rise Time

14) 1μA Max Standby Current

●

Applications

PC, PC peripheral USB hub in consumer appliances, Car accessory, and so forth

●

Line Up Matrix

Parameter

BD2062FJ

BD2066FJ

Current limit threshold (A)

2.4

2.4

Control input logic

Low

High

Number of channels

2ch

2ch

Package

SOP-J8

SOP-J8

No.11029EBT15