LM5027
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SNVS620C – AUGUST 2009 – REVISED MARCH 2013
Voltage Mode Active Clamp Controller
Check for Samples: LM5027
FEATURES
1
•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 Llimiter • Programmable Soft-Start • Programmable Synchronous Rectifier Soft-
Start and Stop • Precise 500mV Over-Current Comparator • Current Sense Leading Edge Blanking • Programmable Oscillator ith 1 MHz Maximum
Frequency and Synchronization Capability • Precision 5V Reference • Programmable Time Delays Betw...