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S3843P Datasheet Current Mode Pwm Controller

Manufacturer: AUK (Kodenshi AUK Group)

Overview: Semiconductor S3843P Current Mode PWM Controller.

General Description

s The S3843 is fixed Current PWM controller for Off-line and DC-DC converter applications.

The internal circuits

Key Features

  • Optimized for off-line and DC to DC converters.
  • Low start up current < 1 mA.
  • Operating range up to 500 KHz.
  • Pulse-by-pulse current limiting.
  • Under Voltage Lock Out with hysteresis.
  • High current totempole output.
  • Short shutdown delay time ; typical 100nsec Ordering Information Type NO. S3843P Marking S3843P Package Code DIP-8 Outline Dimensions unit : mm PIN Connections 1. Output / Compensation 2. Voltage feedback. Input 3. Cu.

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