Datasheet Summary
Data Sheet SINGLE PHASE FULL WAVE DIRECT PWM MOTOR DRIVER General Description
The AM4961 is a full wave driver IC with PWM control function. It is used for single phase motor and is capable of speed control by changing output duty cycle.
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Features
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- - Built-in Hall Bias Circuit Built-in PWM Speed Control Circuit Built-in Minimal Speed Setup Circuit Rotation Speed Indication (FG) Rotation or Lock State Indication (RD) Built-in Thermal Shutdown Circuit Lock Protection Output Current Limit
The AM4961 is available in TSSOP-20(EDP) and HTSSOP-14 packages.
Application
- - CPU Cooler Fan in PC Brushless DC Motor Driver
TSSOP-20(EDP)
HTSSOP-14
Figure 1....
