Datasheet Microchip MIC4574

ManufacturerMicrochip
SeriesMIC4574

The MIC4574 is a series of easy to use fixed and adjustable BiCMOS step-down (buck) switch-mode voltage regulators

Datasheets

Datasheet PDF, 468 Kb, Revision: 11-05-2015
MIC4574 Data Sheet
Docket

Prices

Status

MIC4574-3.3YNMIC4574-5.0YNMIC4574YN
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)

Packaging

MIC4574-3.3YNMIC4574-5.0YNMIC4574YN
PackagePDIPPDIPPDIP
Pins888

Parametrics

Parameters / ModelsMIC4574-3.3YNMIC4574-5.0YNMIC4574YN
# of Outputs111
Automotive RatedNoNoNo
Duty Cycle Max, %0.950.950.95
Input Voltage Range, V4 - 244 - 244 - 24
Light Load Efficiency ModeNoNoNo
Operating Temperature Range, °C-40 to +85-40 to +85-40 to +85
Output Current, mA) Max500500500
Output Voltage Range, V1.231.231.23
Quiescent Current, mA) type555
Regulator TypeStep Down (Buck)Step Down (Buck)Step Down (Buck)
SHUTDOWN Current, µA505050
Switching Frequency, kHz200200200
Synchronous RectifierNoNoNo
Vfb, V1.231.231.23

Eco Plan

MIC4574-3.3YNMIC4574-5.0YNMIC4574YN
RoHSCompliantCompliantCompliant

Model Line

Manufacturer's Classification