UC3943 - HIGH PERFORMANCE CURRENT MODE CONTROLLERS

Name: UC3943
SKU: UC3943-1428792

UTC

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Datasheet Details

Part number	UC3943
Manufacturer	UTC
File Size	386.14 KB
Description	HIGH PERFORMANCE CURRENT MODE CONTROLLERS
Datasheet	UC3943-UTC.pdf

UC3943 Product details

Description

The UTC UC3943 is specifically designed for off-line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components.

Features

S.
With burstmode for lower standby power.
With greenmode for higher light load efficiency.
Oscillator frequency guaranteed at 250kHz.
Automatic feed forward compensation.
Latching PWM for cycle-by-cycle current limiting.
Internally trimmed reference with undervoltage lockout.
High current totem pole output.
Undervoltage lockout with hysteresis.
Low startup and operating current.

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Published: Apr 17, 2020 |