SG6742
Overview
- High-voltage start-up Low operating current (4mA) Linearly decreasing PWM frequency to 22KHz Frequency jittering to reduce EMI emission Fixed PWM frequency (65KHz) Peak-current-mode control Cycle-by-cycle current limiting Leading-edge blanking Synchronized slope compensation Internal open-loop protection GATE output maximum voltage clamp (18V) VDD under-voltage lockout (UVLO) VDD over voltage protection (OVP) Programmable over-temperature protection (RT) Internal latch circuit (OVP
