LM3843A Datasheet Current Mode Pwm Controller

Manufacturer: HTC KOREA

Overview: CURRENT MODE PWM CONTROLLER.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	LM3843A
Manufacturer	HTC KOREA
File Size	340.47 KB
Description	CURRENT MODE PWM CONTROLLER
Datasheet	LM3843A LM3842A Datasheet (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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