Part STR-X6750B
Description Power IC
Manufacturer Sanken
Size 1.07 MB
Sanken
STR-X6750B

Overview

The STR- X6750B is power IC for quasi-resonant type switching power supply, incorporating a power MOSFET and a controller IC. The product achieves high efficiency and low noise power supply systems by the quasi-resonant operation.

  • Quasi-resonant operation mode Achieves the optimal high efficiency and low noise power supply systems.
  • Current mode control
  • Built-in PWM oscillator The PWM operates with the minimum frequency of around 22kHz, until the quasi-resonant signal becomes valid, reduces the stress on components at startup and load-shorted.
  • Built-in soft start function
  • Step-drive function, reducing switching noise
  • Input compensation at overcurrent The function reduces the distortion of overcurrent operation point to AC input voltage change by adding three components.
  • Avalanche energy guarant