Datasheet Microchip MIC38HC44

ManufacturerMicrochip
SeriesMIC38HC44

The MIC38HC4x family are fixed frequency current-mode PWM controllers with 1A drive current capability

Datasheets

Datasheet PDF, 83 Kb, Revision: 11-09-2015
MIC38HC42/3/4/5 -BiCMOS 1A Current-Mode PWM Controllers
Docket

Prices

Status

MIC38HC44-1YMMIC38HC44-1YM-TRMIC38HC44-1YNMIC38HC44YMMIC38HC44YM-TRMIC38HC44YN
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

MIC38HC44-1YMMIC38HC44-1YM-TRMIC38HC44-1YNMIC38HC44YMMIC38HC44YM-TRMIC38HC44YN
PackageSOICSOICPDIPSOICSOICPDIP
Pins141414888

Parametrics

Parameters / ModelsMIC38HC44-1YMMIC38HC44-1YM-TRMIC38HC44-1YNMIC38HC44YMMIC38HC44YM-TRMIC38HC44YN
Duty Cycle Max, %0.50.50.50.50.50.5
Input UVLO Typ, V14.514.514.514.514.514.5
Internal Voltage BiasTrueTrueTrueTrueTrueTrue
Maximum Input Voltage, V202020202020
Minimum Input Voltage, V999999
Operating Frequency, HzAdj. to 500kHzAdj. to 500kHzAdj. to 500kHzAdj. to 500kHzAdj. to 500kHzAdj. to 500kHz
Operating Supply Current, mA444444
Operating Temperature Range, °C-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85
Supported Outputs111111
Supported TopologiesForward,FlybackForward,FlybackForward,FlybackForward,FlybackForward,FlybackForward,Flyback
Typical Tolerance, %В±2В±2В±2В±2В±2В±2

Eco Plan

MIC38HC44-1YMMIC38HC44-1YM-TRMIC38HC44-1YNMIC38HC44YMMIC38HC44YM-TRMIC38HC44YN
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

Other Options

MIC38HC42 MIC38HC43 MIC38HC45

Model Line

Manufacturer's Classification