HT2269 Datasheet - HOTCHIP

HT2269 - Current Mode PWM Controller

HT2269 is a highly integrated current mode PWM control IC optimized for high performance, low standby power and cost effective offline flyback converter applications. PWM switching frequency at normal operation is frequency shuffling technique together with soft switching control at the totem pole .

HT2269 Features

* Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design.

* Audio Noise Free Operation

* External Programmable PWM Switching Frequency

* Internal Synchronized Slope Compensation

* Low VIN/VDD Startup Current(6.5uA) and Low Operating Current (2.3mA)

HT2269-HOTCHIP.pdf