ROHM BD82061FVJ / BD82065FVJ Power Management Switch IC Technical Note

BD82061FVJ,BD82065FVJ is a high side switch IC for USB port, with over-current protection, soft-start, under-voltage lockout function.


ROHM BD82061FVJ / BD82065FVJ Power Management Switch IC Technical Note - cover page
Brand
ROHM
Category
Power Management
Document type
Datasheet
Language
English
Pages
17
File format
PDF
File size
379 KB
Published
04 June, 2012
Updated
30 September, 2023
MD5 checksum
253140A6BC0521A944A343F584B2753C

About this manual

The ROHM BD82061FVJ and BD82065FVJ are single‑channel high‑side switch ICs designed for USB ports in PCs, consumer appliances, and automotive accessories. They integrate a low‑on‑resistance MOSFET, over‑current protection, thermal shutdown, under‑voltage lockout, and a soft‑start circuit.

Key specifications include a 70 mΩ on‑resistance, 2.4 A current‑limit threshold, 2.7 V‑5.5 V supply range, and operation from –40 °C to 85 °C. The devices are supplied in a TSSOP‑B8J package and feature active‑low (BD82061FVJ) or active‑high (BD82065FVJ) control logic.

What's inside

  • Description
  • Features
  • Applications
  • Line Up Matrix
  • Absolute maximum ratings
  • Operating conditions
  • Electrical Characteristics
  • Measurement Circuit
  • Timing Diagram
  • Electrical Characteristic Curves

Specifications

On‑Resistance (RON)70 mΩ
Current limit threshold2.4 A
Supply voltage range2.7 V ~ 5.5 V
PackageTSSOP‑B8J
Standby current (IsTB)0.01 µA (typical)

Frequently asked questions

What is the control input logic for the BD82061FVJ?

The BD82061FVJ uses active‑low control logic.

What is the control input logic for the BD82065FVJ?

The BD82065FVJ uses active‑high control logic.

What is the typical rise time of the switch?

The typical rise time is 0.8 ms.

What is the operating temperature range?

The device operates from –40 °C to 85 °C.

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