LM5027A
Overview
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%.
- 2 Voltage-Mode Control
- Line Feed-Forward PWM Ramp
- Internal 105V Rated Start-Up Bias Regulator
- Programmable Line Under-Voltage Lockout (UVLO) with Adjustable Hysteresis
- Versatile Dual Mode Over-Current Protection
- Programmable Volt-Second Limiter and Soft- Start
- Programmable Synchronous Rectifier Soft- Start and Stop
- Precise 500mV Over-Current Comparator
- Current Sense Leading Edge Blanking
- Programmable Oscillator With 1 MHz Maximum Frequency and Synchronization Capability
