Datasheet Microchip MIC2178

ManufacturerMicrochip
SeriesMIC2178

The MIC2178 is a 200kHz synchronous buck (step-down) switching regulator designed for high-efficiency, battery-powered applications

Datasheets

Datasheet PDF, 178 Kb, Revision: 11-05-2015
MIC2178 - 2.5A Synchronous Buck Regulator
Docket

Prices

Status

MIC2178-3.3YWMMIC2178-3.3YWM-TRMIC2178-5.0YWMMIC2178-5.0YWM-TRMIC2178YWMMIC2178YWM-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

MIC2178-3.3YWMMIC2178-3.3YWM-TRMIC2178-5.0YWMMIC2178-5.0YWM-TRMIC2178YWMMIC2178YWM-TR
PackageSOICSOICSOICSOICSOICSOIC
Pins202020202020

Parametrics

Parameters / ModelsMIC2178-3.3YWMMIC2178-3.3YWM-TRMIC2178-5.0YWMMIC2178-5.0YWM-TRMIC2178YWMMIC2178YWM-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) Max250025002500250025002500
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

MIC2178-3.3YWMMIC2178-3.3YWM-TRMIC2178-5.0YWMMIC2178-5.0YWM-TRMIC2178YWMMIC2178YWM-TR
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification