UC1843B-D, UC1842B-D - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

UTC

The UC1843B-D by UTC is a HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER. Below is the official datasheet preview.

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UC1843B-D HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER by UTC - Datasheet Preview — Official preview page of the **UC1843B-D** HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER datasheet (UTC).

Datasheet Details

Part number	UC1843B-D, UC1842B-D
Manufacturer	UTC
File Size	431.63 KB
Description	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
Datasheet	UC1842B-D-UTC.pdf
Note	This datasheet PDF includes multiple part numbers: UC1843B-D, UC1842B-D. Please refer to the document for exact specifications by model.
Additional preview pages of the UC1843B-D datasheet.

UC1843B-D Product details

Description

The UTC UC1842B-D/1843B-D are high performance fixed frequency current mode controllers that specifically designed for Off-Line and DC to DC converter applications with minimal external parts count.

Features

S.
Operation output switching frequency up to 500 kHz.
Automatic feed forward compensation.
Latching PWM for cycle-by-cycle current limiting.
High current totem pole output.
Internally trimmed reference with under voltage lockout.
UVLO with hysteresis.
Low startup and operating current.

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Other Datasheets by UTC

UC1842B-D - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

Published: Jan 24, 2025 |