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STRW6000S Datasheet Pwm Off-line Switching Regulator

Manufacturer: Sanken

Overview: STR-W6000S Series PWM Off-Line Switching Regulator ICs.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The STR-W6051S, STR-W6052S, and STR-W6053S are power ICs for switching power supplies, incorporating a power MOSFET and a current mode PWM controller IC in one package.

To achieve low power consumption, these products include a startup circuit and a standby function in the controller.

The switching modes are automatically changed according to load conditions: in normal operation, PWM mode, and in light load conditions, burst mode.

Key Features

  • Current mode PWM control.
  • Brown-In and Brown-Out function: auto-restart, prevents excess input current and heat rise at low input voltage.
  • Auto Standby function: improves efficiency by Burst mode operation in light load ▫ Normal load operation: PWM mode ▫ Light load operation: Burst mode.
  • No load power consumption < 30 mW.
  • Operating frequency, fOSC(AVG)(typ) = 67 kHz.
  • Random Switching function: reduces EMI noise, and simplifies EMI filters.
  • Slope Compensation.

STRW6000S Distributor