STR-A6079M Datasheet (PDF) Download
Allegro MicroSystems
STR-A6079M

Description

The STR-A60xxM series are power ICs for switching power supplies, incorporating a power MOSFET and a current mode PWM controller IC.

Key Features

  • Small DIP8 package with 8 to 24 W power output 230 VAC
  • Current Mode PWM control with 67 kHz switching frequency
  • Built-in Random Switching function, reducing EMI noise, and simplifying EMI filters, and therefore reducing cost
  • Built-in Slope pensation function, avoiding subharmonic oscillation
  • Built-in Audible Noise Suppression function during Standby mode
  • Bias-Assist function, improving startup operation, suppressing VCC voltage drop in operation, and allowing use of smaller VCC capacitor

Applications

  • Battery chargers for cell phones, digital cameras, video cameras, shavers, emergency lights