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LM3842A Datasheet Current Mode Pwm Controller

Manufacturer: HTC KOREA

Overview: CURRENT MODE PWM CONTROLLER.

Datasheet Details

Part number LM3842A
Manufacturer HTC KOREA
File Size 340.47 KB
Description CURRENT MODE PWM CONTROLLER
Datasheet LM3842A_HTC.pdf

General Description

The LM384xA are fixed frequency current-mode PWM controller.

They are specially designed for Off-Line and DC-to-DC converter applications with minimal external components.

These integrated circuits

Key Features

  • Automatic feed forward compensation.
  • Optimized for offline converter.
  • Double pulse suppression.
  • Current mode operation to 500kHz.
  • High gain totem pole output.
  • Internally trimmed bandgap reference.
  • Undervoltage lockout with hysteresis.
  • Low start up current: < 0.3mA.
  • Moisture Sensitivity Level 3 LM3842A/3A/4A/5A SOP-8 PKG DIP-8 PKG.

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