Datasheet Microchip MIC2179

ManufacturerMicrochip
SeriesMIC2179

The Micrel MIC2179 is a 200kHz synchronous buck (step-down) switching regulator designed for high-efficiency, battery-powered applications

Datasheets

Datasheet PDF, 362 Kb, Revision: 11-05-2015
MIC2179 - 1.5A Synchronous Buck Regulator
Docket

Prices

Status

MIC2179-3.3YSMMIC2179-3.3YSM-TRMIC2179-5.0YSMMIC2179-5.0YSM-TRMIC2179YSMMIC2179YSM-TR
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

MIC2179-3.3YSMMIC2179-3.3YSM-TRMIC2179-5.0YSMMIC2179-5.0YSM-TRMIC2179YSMMIC2179YSM-TR
PackageSSOPSSOPSSOPSSOPSSOPSSOP
Pins202020202020

Parametrics

Parameters / ModelsMIC2179-3.3YSMMIC2179-3.3YSM-TRMIC2179-5.0YSMMIC2179-5.0YSM-TRMIC2179YSMMIC2179YSM-TR
# of Outputs111111
Automotive RatedNoNoNoNoNoNo
Duty Cycle Max, %111111
Input Voltage Range, V4.5 - 16.54.5 - 16.54.5 - 16.54.5 - 16.54.5 - 16.54.5 - 16.5
Light Load Efficiency ModeYesYesYesYesYesYes
Operating Temperature Range, °C-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85
Output Current, mA) Max150015001500150015001500
Output Voltage Range, V1.245 - 16.51.245 - 16.51.245 - 16.51.245 - 16.51.245 - 16.51.245 - 16.5
Quiescent Current, mA) type0.60.60.60.60.60.6
Regulator TypeStep Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)
SHUTDOWN Current, µA111111
Switching Frequency, kHz200200200200200200
Synchronous RectifierYesYesYesYesYesYes
Vfb, V1.2451.2451.2451.2451.2451.245

Eco Plan

MIC2179-3.3YSMMIC2179-3.3YSM-TRMIC2179-5.0YSMMIC2179-5.0YSM-TRMIC2179YSMMIC2179YSM-TR
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification