pwm and resonant controllers

UC3844B Series 17 mA 275 kHz High Performance Current Mode Controller - SOIC-14

NCP1252 Series 28 V 3.5 mA 550 kHz Current Mode PWM Controller - SOIC-8

UC384*B Boost Flyback Tape & Reel (TR) e3 DC to DC switching controller 50ns 17mA 8.65mm 5V

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8

AC to DC Switching Converter Flyback/Forward 10V 500kHz T/R 8-Pin SOIC N

AC to DC Switching Converter Flyback 1000kHz T/R 12-Pin TSSOP

High Frequency Quasi-Resonant Flyback Controller Single Output 9V to 28V 9-Pin SOIC T/R

DC DC Controller Single-OUT Sync Buck 2.8V to 20V 40-Pin QFN EP T/R

Low Power Offline PWM Current Mode Controller with Brown-Out Protection

DC DC Controller Single Clamp PWM Controller 6.5V to 20V 24-Pin QFN EP T/R