High Voltage DC/DC Controller, 250V, 450mA, 100kHz, PDIP
High Voltage Switching Regulator, 250V In, 1.25A Out, 65kHz, PDIP
High Voltage Switching Regulator for Offline SMPS, PDIP-7 (PDIP-8 LESS PIN 6), 50-TUBE
IC 1 A SWITCHING REGULATOR, 71 kHz SWITCHING FREQ-MAX, PDIP7, PLASTIC, DIP-8/7, Switching Regulator or Controller