VIPer20ADIP - STMicroelectronics

VIPer20ADIP SMPS PRIMARY I.C.

mode without extra components. VIPer20/20A, made using VIPower M0 BLOCK DIAGRAM OSC DRAIN PENTAWATT HV ON/OFF OSCILLATOR SECURITY LATCH VDD UVLO LOGIC R/S FF S Q PWM LATCH R1 S FF R2 R3 Q OVERTEMP. DETECTOR 0.5 V + _ 1.7 µs delay 250 ns Blanking + _ + 0.5V _ 6 V/A CURRENT AMPLIFIER _ 13 V + ERROR AMPLIFIER 4.5V COMP SOURCE FC00491 November.

Features

RE PROTECTION using around 50% less components when s LOW STAND-BY CURRENT compared with a discrete solution. Burst mode s ADJUSTABLE CURRENT LIMITATION operation is an additional feature of this device, offering the possibility to operate in stand-by DESCRIPTION mode without extra components. VIPer20/20A, made using VIPower M0 BLOCK DIAGRAM OSC DRAIN PENTAWATT HV ON/OFF OSCILLATOR SECURITY LATCH VDD UVLO LOGIC R/S FF S Q PWM LATCH R1 S FF R2 R3 Q OVERTEMP. DETECTOR 0.5 V + _ 1.7 µs delay 250 ns Blanking + _ + 0.5V _ 6 V/A CURRENT AMPLIFIER _ 13 V + ERROR AMPLIFIER 4.5V COMP S.