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UC1845 - Current-Mode PWM Controllers

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Texas Instruments

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UC1845 Current-Mode PWM Controllers by Texas Instruments - Datasheet Preview — Datasheet preview – UC1845

Datasheet Details

Part number	UC1845
Manufacturer	Texas Instruments
File Size	3.96 MB
Description	Current-Mode PWM Controllers
Datasheet	UC1845 Datasheet
Note	This datasheet PDF includes multiple part numbers: UC1845, UC1842. Please refer to the document for exact specifications by model.
Additional preview pages of the UC1845 datasheet.

Product details

Description

The UCx84x series of control integrated circuits provide the

Features

Optimized for off-line and DC-to-DC converters.
Low start-up current (< 1mA).
Automatic feedforward compensation.
Pulse-by-pulse current limiting.
Enhanced load-response characteristics.
Undervoltage lockout with hysteresis.
Double-pulse suppression.
High-current totem-pole output.
Internally trimmed bandgap reference.
Up to 500kHz operation.
Error amplifier with low output resistance 2 Applicatio.

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UC1842B-D - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER (UTC)
UC1843A - Current Mode PWM Controller (Unitrode)
UC1843B-D - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER (UTC)
UC1844A - Current Mode PWM Controller (Unitrode)

Other Datasheets by Texas Instruments

UC1845A-EP - Current-Mode PWM Controllers
UC1845A-SP - Current-Mode PWM Controllers
UC1845J - Current-Mode PWM Controller
UC1845L - Current-Mode PWM Controller
UC1845W - Current-Mode PWM Controller
UC1842 - Current-Mode PWM Controller

Published: Oct 16, 2019 |