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AS2214 - Primary Side PWM Controller

Datasheet Summary

Description

The AS2214 is a full featured, pulse width modulation controller.

Features

  • Low Startup Current.
  • Bulk and AC sensing.
  • Soft Start.
  • Single-start or auto-restart modes.
  • Oscillator trimmed for precision duty cycle clamp.
  • Standard temperature range extended to 105°C.
  • Remote on / off control.
  • Buffered Ramp for slope compensation.
  • Standard current mode control.

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Datasheet preview – AS2214

Datasheet Details

Part number AS2214
Manufacturer ASTEC
File Size 53.04 KB
Description Primary Side PWM Controller
Datasheet download datasheet AS2214 Datasheet
Additional preview pages of the AS2214 datasheet.

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Full PDF Text Transcription

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AS2214 Primary Side PWM Controller Features • Low Startup Current • Bulk and AC sensing • Soft Start • Single-start or auto-restart modes • Oscillator trimmed for precision duty cycle clamp • Standard temperature range extended to 105°C • Remote on / off control • Buffered Ramp for slope compensation • Standard current mode control Description The AS2214 is a full featured, pulse width modulation controller. Based on an improved AS3842, the AS2214 provides additional features that reduce component count and improve specifications in a wide range of power supply designs. The added functionality includes AC power and bulk voltage sensing, over-voltage input, as well as the ability to latch off or bounce through different fault conditions.
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