ROHM BD62321HFP Data Sheet
Summary
This full bridge driver IC offers powerful motor control for brush motors, operating reliably across a 6V to 32V supply voltage with up to 3A output current capability. Ideal for electronic engineers developing audio-visual equipment, CD/DVD players, or other machinery components requiring dependable PWM and protection features (OCP/UVLO). The documentation provides comprehensive details on operation modes, electrical characteristics, pin configurations, and safe design implementation for motor control applications.
Page 1 Text Content
H-bridge Drivers for Brush Motors
H-bridge Drivers High current series BD62231HFP No.11007EBT05 ●Description BD62321HFP is full bridge driver for brush motor applications. This IC can operate at a wide range of power-supply voltages (from 6V to 32V), supporting output currents of up to 3A. MOS transistors in the output stage allow for PWM signal control. The replacement is also easy because of the pin compatible with BD623XHFP series.
●Features 1) Built-in one channel driver 2) Low standby current 3) Supports PWM control signal input (20k Hz to 100k Hz) 4) Cross-conduction prevention circuit 5) Four protection circuits provided: OCP, OVP, TSD, UVLO and SAP
●Applications VCR; CD/DVD players; audio-visual equipment; optical disc drives; PC peripherals;OA equipments
●Absolute maximum ratings (Ta=25℃, All voltages are with respect to ground)
Parameter Symbol Ratings Unit
Supply voltage VCC 36 V
Output current IOMAX 3.0 *1 A
All other input pins VIN -0.3 ~ VCC V
Operating temperature TOPR -40 ~ +85 ℃
Storage temperature TSTG -55 ~ +150 ℃
Power dissipation Pd 1.4 *2 W
Junction temperature Tjmax 150 ℃ *1 Do not, exceed Pd or ASO. *2 HRP7 package. Mounted on a 70mm x 70mm x 1.6mm FR4 glass-epoxy board with less than 3% copper foil. Derated at 11.2m W/℃ above 25℃.
●Operating conditions (Ta=25℃)
Parameter Symbol Ratings Unit
Supply voltage VCC 6 ~ 32 V
www.rohm.com 2011.12 - Rev.B
© 2011 ROHM Co., Ltd. All rights reserved.
Page Summary Contents For ROHM BD62321HFP Data Sheet
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 11 |
| File Size | 285.40 KB |
| Published | June 19, 2026 |
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Frequently Asked Questions
What types of protection circuits are built into this H-bridge driver?
It provides four protection circuits, including OCP, OVP, TSD, UVLO, and SAP.
What is the recommended operating voltage range for VCC?
The device can operate at a wide power supply voltage ranging from 6V to 32V.
What is the input frequency range for PWM control?
The module supports receiving PWM control signals with a measurable frequency between 20kHz and 100kHz.