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LB11961

Sanyo Semicon Device
Part Number LB11961
Manufacturer Sanyo Semicon Device
Description Single-Phase Full-Wave Fan Motor Driver
Published Jan 1, 2012
Detailed Description www.DataSheet.co.kr Ordering number : EN8793B Monolithic Digital IC LB11961 Overview Single-Phase Full-Wave Fan Moto...
Datasheet PDF File LB11961 PDF File

LB11961
LB11961


Overview
www.
DataSheet.
co.
kr Ordering number : EN8793B Monolithic Digital IC LB11961 Overview Single-Phase Full-Wave Fan Motor Driver The LB11961 is a single-phase bipolar drive motor driver that easily implements direct PWM motor drive systems with excellent efficiency.
The LB11961 is optimal for fan motor drive in personal computer power supply systems and CPU cooling fan systems.
Features • Single-phase full-wave drive (16V, 1.
0A transistors are built in) • Built-in variable speed function controlled by a thermistor input The LB11961 can implement quiet, low-vibration variable speed control using externally clocked high side transistor direct PWM drive.
• Built-in regenerative diode (Di); only requires a minimal number of external components.
• Built-in HB • Minimum speed setting pin (allows full-speed mode operation at startup) • Operates in full-speed mode when the thermistor is removed.
• Built-in lock protection and automatic recovery circuits • FG (speed detection) and RD (lock detection) outputs • Built-in thermal shutdown circuit Any and all SANYO Semiconductor Co.
,Ltd.
products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment.
The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.
) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof.
If you should intend to use our products for new introduction or other application different from current conditions on the usage of automotive device, communication device, office equipment, industrial equipment etc.
, please consult with us about usage condition (t...



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