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MIC38C44, MIC38C42 - BiCMOS Current-Mode PWM Controllers

Microchip

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MIC38C44 Datasheet Preview — This datasheet PDF includes multiple part numbers: MIC38C44, MIC38C42. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	MIC38C44, MIC38C42
Manufacturer	Microchip
File Size	1.99 MB
Description	BiCMOS Current-Mode PWM Controllers
Datasheet	MIC38C42-Microchip.pdf
Note	This datasheet PDF includes multiple part numbers: MIC38C44, MIC38C42. Please refer to the document for exact specifications by model.

MIC38C44 Product details

Description

The MIC38C4x are fixed-frequency, high performance, current-mode PWM controllers.

Features

Fast 40 ns Output Rise and 30 ns Output Fall Times.
40°C to +85°C Ambient Temperature Range Meets UC284x Specifications.
High-Performance, Low-Power BiCMOS Process.
Ultra-Low Start-Up Current (50 μA Typical).
Low Quiescent Operating Current (4 mA Typical).
CMOS Outputs with Rail-to-Rail Swing.
Up to 500 kHz Current-Mode Operation.
Trimmed 5V Bandgap Reference.
Pin-for-Pin Compatible with UC3842/3843/3844/3.

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Published: Jul 30, 2025 |