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S3882P - Current Mode PWM Controller

Datasheet Summary

Description

The S3882 is fixed PWM controller for Off-line and DC-DC converter applications.

The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totempole output for driving a power MOSFET.

Features

  • Low start up current < 0.3mA.
  • Operating range up to 500KHz.
  • Cycle by cycle current limiting.
  • Under Voltage Lock Out with hysteresis.
  • Short shutdown delay time ; typical 100nsec.
  • High current totempole output.
  • Output swing limiting : 22V Ordering Information Type NO. S3882P Marking S3882P Package Code DIP-8 Outline Dimensions unit : mm PIN Connections 1. Output / Compensation 2. Voltage feedback. Input 3. Current sense Input 4.

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Datasheet Details

Part number S3882P
Manufacturer AUK corp
File Size 292.91 KB
Description Current Mode PWM Controller
Datasheet download datasheet S3882P Datasheet
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Full PDF Text Transcription

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Semiconductor S3882P Current Mode PWM Controller Descriptions The S3882 is fixed PWM controller for Off-line and DC-DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totempole output for driving a power MOSFET. Also S3882 provide low start up current below 0.3mA and short shutdown delay Time typical 100nsec. S3882 have UVLO threshold of 16V(on) and 10V(off). . Features • Low start up current < 0.3mA • Operating range up to 500KHz • Cycle by cycle current limiting • Under Voltage Lock Out with hysteresis • Short shutdown delay time ; typical 100nsec • High current totempole output • Output swing limiting : 22V Ordering Information Type NO.
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