ML4841
ML4841 is Variable Feedforward PFC/PWM Controller Combo manufactured by Fairchild Semiconductor.
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Variable Feedforward PFC/PWM Controller bo
Features
- Internally synchronized PFC and PWM in one IC
- Low total harmonic distortion
- Reduces ripple current in the storage capacitor between the PFC and PWM sections
- Average current, continuous mode, boost type, leading edge PFC
- High efficiency trailing edge PWM can be configured for current mode or voltage mode operation
- Average line voltage pensation with brown-out control
- PFC overvoltage parator eliminates output “runaway” due to load removal
- Current fed multiplier for improved noise immunity
- Overvoltage protection, UVLO, and soft start
General Description
The ML4841 is a controller for...