For Fan Motor Single-phase Full-wave Driver
• Single-phase full-wave drive (16V to 1.2A output transistor incorporated)
• Variable speed function using thermistor input and external signal incorporated
→Enables silent and low-vibration variable speed control through direct PWM control with separately-excited upper Tr
• Current limiter circuit (limit at IO=480mA with RL=1? connection, the limiter value determined with Rf)
• Kick-back absorption circuit incorporated
• Low-consumption, low-loss, and low-noise drive enabled by the soft switching circuit during phase shift
• Regeneration Di incorporated with less external parts
• HB incorporated
• Lock protection and automatic reset functions incorporated
• FG (rotation detection) output
• Thermal shutdown circuit incorporated
封装:SSOP18(225mil)
规格书:
http://www.icsourse.com/uploads/soft/100729/LB11970FV-TLM-H.pdf
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