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STR4A164D - Off-Line PWM Controllers

Download the STR4A164D datasheet PDF. This datasheet also covers the STR4A100 variant, as both devices belong to the same off-line pwm controllers family and are provided as variant models within a single manufacturer datasheet.

General Description

The STR4A100 series are power ICs for switching power supplies, incorporating a sense MOSFET and a current mode PWM controller IC.

The low standby power is accomplished by the automatic switching between the PWM operation in normal operation and the burst-oscillation under light load conditions.

Key Features

  • Current Mode Type PWM Control.
  • Auto Standby Function No Load Power Consumption < 10 mW.
  • Operation Mode Normal Operation: PWM Mode Standby : Burst Oscillation Mode.
  • Random Switching Function.
  • Slope Compensation Function.
  • Leading Edge Blanking Function.
  • Bias Assist Function.
  • Soft Start Function.
  • Protections.
  • Overcurrent Protection (OCP) : Pulse-by-Pulse, built-in compensation circuit to minimize OCP point variation on AC input voltage.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (STR4A100-Sanken.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number STR4A164D
Manufacturer Sanken
File Size 581.84 KB
Description Off-Line PWM Controllers
Datasheet download datasheet STR4A164D Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Off-Line PWM Controllers with Integrated Power MOSFET STR4A100 Series Data Sheet Description The STR4A100 series are power ICs for switching power supplies, incorporating a sense MOSFET and a current mode PWM controller IC. The low standby power is accomplished by the automatic switching between the PWM operation in normal operation and the burst-oscillation under light load conditions. The product achieves high cost-performance power supply systems with few external components.