ROHM Power Management Switch ICS for PCs and Digital Consumer Products BD82065FVJ User Manual
Summary
These single-channel high side switch ICs are essential power management components for reliable USB connectivity and digital consumer devices. Engineered with low on-resistance (70mΩ), they provide robust protection features including over-current detection, thermal shutdown, and under-voltage lockout. The detailed manual covers critical specifications, such as operation across 2.7V to 5.5V, multiple control logic options, and transient performance data. Ideal for electrical engineers designing PCs, peripheral equipment, USB hubs, and automotive accessories requiring highly stable power delivery.
Page 1 Text Content
Power Management Switch ICs for PCs and Digital Consumer Products
1ch High Side Switch ICs for USB Devices and Memory Cards
No.11029EBT21
BD82061FVJ,BD82065FVJ
●Description Single channel high side switch IC for USB port is a high side switch having over-current protection used in power supply line of universal serial bus (USB). N-channel power MOSFET of low on-resistance and low supply current are realized in this IC. And, over-current detection circuit, thermal shutdown circuit, under-voltage lockout and soft-start circuit are built in.
●Features 1) Low On-Resistance 70mΩ MOSFET Switch 2) Current Limit Threshold 2.4A 3) Control Input Logic Active “Low” Control Logic : BD82061FVJ Active “High” Control Logic : BD82065FVJ 4) Soft-Start Circuit 5) Over-Current Protection 6) Thermal Shutdown 7) Under-Voltage Lockout 8) Open-Drain Error Flag Output 9) Reverse Current Protection When Power Switch Off 10) Power Supply Voltage Range 2.7V~5.5V 11) TTL Enable Input 12) 0.8ms Typical Rise Time 13) 1μA Max Standby Current
●Applications PC, PC peripheral equipment, USB hub in consumer appliances, Car accessory, and so forth
●Line Up Matrix
Parameter BD82061FVJ BD82065FVJ
Current limit threshold (A) 2.4 2.4
Control input logic Low High
Number of channnels 1ch 1ch
Package TSSOP-B8J TSSOP-B8J
www.rohm.com 2011.05 - Rev.B
© 2011 ROHM Co., Ltd. All rights reserved.
Page Summary Contents For ROHM Power Management Switch ICS for PCs and Digital Consumer Products BD82065FVJ User Manual
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 17 |
| File Size | 378.50 KB |
| Published | June 18, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
What are the recommended safety precautions when incorporating this IC into a device?
Implement necessary safety measures such as derating, redundancy, fire control, and fail-safe designs in your equipment to guard against failure risks.
Which part number uses Active High Control Logic?
The BD82065FVJ utilizes Active "High" Control Logic, while the BD82061FVJ uses Active "Low" logic.
What kind of built-in protection does this single-channel switch IC offer?
It includes over-current detection, thermal shutdown circuit, under-voltage lockout, and a soft-start circuit for power supply line use.
What is the acceptable operating voltage range (VIN) for routine use?
The device must operate within a voltage range of 2.7V minimum up to 5.5V maximum.