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ROHM BD61251FVE2 Fan Motor Driver

The BD61251FV is a multifunction single-phase full-wave fan motor driver IC designed for efficient operation in various electronic devices. It features PWM speed control, soft switching, lead angle, soft start, standby mode, current limiting, lock protection, and automatic restart functions. Compatible with external MOS FETs, it includes high and low side outputs, hall sensor inputs, FG pulse output, and reference voltage output. Ideal for consumer, office equipment, and printer applications, the IC ensures reliable, silent, and controllable fan operation in a compact SSOP-B16 package measuring 5.00mm x 6.40mm x 1.35mm.

Authorized Distributors
Source:Newark
Part No:BD61251FV-E2
Stock:70
Inv Date:06-10-2026
Price: Unit price: $1.09
Buy/RFQ:
Source:DigiKey
Part No:BD61251FV-E2
Stock:2500
Inv Date:06-10-2026
Price: Unit price: $0.53438
Buy/RFQ:
Part No:BD61251FV-E2
Stock:4950
Inv Date:06-10-2026
Price: Unit price: $1.06
Buy/RFQ:

ROHM BD61251FVE2 Fan Motor Driver Specifications:

  • Operating Voltage Range: 4.5V to 16V
  • Temperature Range: -40°C to +105°C
  • Package: SSOP-B16 (5.00mm x 6.40mm x 1.35mm)
  • High side and low side outputs for motor driving
  • Hall sensor input + and - for rotation detection
  • FG pulse output for fan speed monitoring
  • Reference voltage output (REF)
  • Soft start, soft switching angle control, and lead angle fixed at 5.6°
  • PWM frequency: 50kHz, duty adjustment via PWM or ADJ terminal
  • Current limit voltage: 160mV
  • Lock detection time: typical 0.3s ON, 6s OFF
  • Power Dissipation: 0.88W at Ta=25°C
  • Junction to ambient thermal resistance: 140.9°C/W
  • Maximum junction temperature: +150°C
  • Input voltage (PWM, CS): 5V (Typ), max 3.3V for hall signals

Buy the Buy ROHM Fan Motor Driver Part Number BD61251FV Online

Order the ROHM BD61251FV fan motor driver now to ensure smooth and silent fan operation with advanced PWM speed control, soft switching, and protective functions. Its compact SSOP-B16 package makes installation easy, suited for consumer and office equipment. Reliable and efficient, this IC guarantees optimal thermal and electrical performance, reducing noise and providing automatic restart and lock protection. Experience seamless fan control in industrial automation, printers, or desktop systems by purchasing online today for fast delivery and expert support.

Buy ROHM BD61251FV fan motor driver today and enjoy precise PWM control, soft switching, and robust protection features for reliable cooling solutions.

Frequently Asked Questions

Where can I buy ROHM BD61251FVE2?

You can click on the BUY or RFQ button to purchase BD61251FVE2 from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part BD61251FVE2?

You can download the BD61251FVE2 datasheet or visit the ROHM website for support.

Who is the manufacturer of BD61251FVE2?

ROHM

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