LM5027A Description
The LM5027A is a functional variant of the LM5027 active clamp PWM controller. The functional difference of the LM5027A is that the maximum duty cycle of the LM5027A is decreased from 91% to 71%. In addition, the oscillator timing equation has been modified.
LM5027A Key Features
- 2 Voltage-Mode Control
- Line Feed-Forward PWM Ramp
- Internal 105V Rated Start-Up Bias Regulator
- Programmable Line Under-Voltage Lockout
- Versatile Dual Mode Over-Current Protection
- Programmable Volt-Second Limiter and Soft
- Programmable Synchronous Rectifier Soft
- Precise 500mV Over-Current parator
- Current Sense Leading Edge Blanking
- Programmable Oscillator With 1 MHz