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ONSEMI LV8805SVMPBH Fan Motor Driver

The LV8805SV is a high-efficiency, sensorless three-phase fan motor driver designed for PC and server applications. This Bi-CMOS LSI features direct PWM control, soft start, and lock detection to ensure smooth operation and durability. Its robust design includes a 16V maximum supply voltage, 1.2A max output current, and thermal protection for reliable performance in high-temperature environments. The device incorporates charge pump circuitry and selectable startup frequency for optimized motor control, making it ideal for cooling fans in computing systems, servers, and electronic equipment requiring precise motor management.

Authorized Distributors
Source:DigiKey
Part No:LV8805SV-MPB-H
Stock:3910
Inv Date:06-10-2026
Price: Unit price: $2
Buy/RFQ:
Part No:LV8805SV-MPB-H
Stock:0
Inv Date:06-11-2026
Price: N/A
Buy/RFQ:

ONSEMI LV8805SVMPBH Fan Motor Driver Specifications:

  • Supply Voltage: 16 V max
  • Output Current: 1.2 A max
  • Operating Temperature: -40°C to +95°C
  • Storage Temperature: -55°C to +150°C
  • Thermal Protection: Yes, activates around 150-210°C
  • Charge Pump Output Voltage: 7 V
  • VREG (control power): 5 V, regulated
  • PWM Input Frequency Range: 15 kHz to 60 kHz
  • Pin Voltages: 6 V max for soft start, 6 V max for FR and PWMIN
  • Mounting: SSOP20J (225mil)
  • Power Dissipation: 0.3 W independent, 0.95 W mounted
  • Pin Protection Resistors: Recommended >1kΩ
  • Soft Start Voltage: 25 V
  • Lockup Detection: Output fixed high when motor is locked
  • Reverse Motor Direction: Configurable via VFR inputs
  • Shock and Vibrations: Designed for electronic cooling fans with stable operation

Buy the ON Semiconductor Series LV8805 Fan Motor Driver: LV8805SV

Purchase the ON Semiconductor LV8805SV fan motor driver online today. Engineered for high efficiency and durability, this sensorless three-phase driver features PWM control, soft start, and lock detection. Its robust design ensures safe operation in demanding environments like PCs and servers. The device offers adjustable startup frequency, thermal protection, and high reliability for electronic cooling systems. Secure your cooling solutions with this advanced driver and experience enhanced performance and system stability in your electronic applications.

Get ON Semiconductor LV8805SV today—built for precise fan control with soft start and lock detection for reliable PC and server cooling.

Frequently Asked Questions

Where can I buy ONSEMI LV8805SVMPBH?

You can click on the BUY or RFQ button to purchase LV8805SVMPBH from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part LV8805SVMPBH?

You can download the LV8805SVMPBH datasheet or visit the ONSEMI website for support.

Who is the manufacturer of LV8805SVMPBH?

ONSEMI

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