Datasheet Microchip MIC4950

ManufacturerMicrochip
SeriesMIC4950

The MIC4950 is a high-efficiency, 5A synchronous buck regulator with ultra-fast transient response perfectly suited for supplying processor core and I/O voltages from a 5V or 3

Datasheets

MIC4950 Data Sheet
PDF, 1.2 Mb, Revision: 11-05-2015
Extract from the document

Prices

Status

MIC49500-0.9WRMIC49500-0.9WR-TRMIC49500-1.2WRMIC49500-1.2WR-TRMIC49500WRMIC49500WR-TRMIC4950YFL-T5MIC4950YFL-TRMIC4950YFM-T5MIC4950YFM-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)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

MIC49500-0.9WRMIC49500-0.9WR-TRMIC49500-1.2WRMIC49500-1.2WR-TRMIC49500WRMIC49500WR-TRMIC4950YFL-T5MIC4950YFL-TRMIC4950YFM-T5MIC4950YFM-TR
N12345678910
PackageSPAKSPAKSPAKSPAKSPAKSPAKVDFNVDFNSOICSOIC
Pins777777101088

Parametrics

Parameters / ModelsMIC49500-0.9WRMIC49500-0.9WR-TRMIC49500-1.2WRMIC49500-1.2WR-TRMIC49500WRMIC49500WR-TRMIC4950YFL-T5MIC4950YFL-TRMIC4950YFM-T5MIC4950YFM-TR
# of Outputs1111111111
Automotive RatedNoNoNoNoNoNoNoNoNoNo
Input Voltage Range, V2.7 - 5.52.7 - 5.52.7 - 5.52.7 - 5.52.7 - 5.52.7 - 5.52.7 - 5.52.7 - 5.52.7 - 5.52.7 - 5.5
Light Load Efficiency ModeNoNoNoNoNoNoNoNoNoNo
Operating Temperature Range, °C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to +125-40 to 125-40 to +125
Output Current, mA) Max5000500050005000500050005000500050005000
Output Voltage Range, V0.70.70.70.70.70.70.70.70.70.7
Quiescent Current, mA) type0.80.80.80.80.80.80.80.80.80.8
Regulator TypeStep Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)
SHUTDOWN Current, µA0.010.010.010.010.010.010.010.010.010.01
Switching Frequency, kHz3300330033003300330033003300330033003300
Synchronous RectifierYesYesYesYesYesYesYesYesYesYes
Vfb, V0.6250.6250.6250.6250.6250.6250.6250.6250.6250.625

Eco Plan

MIC49500-0.9WRMIC49500-0.9WR-TRMIC49500-1.2WRMIC49500-1.2WR-TRMIC49500WRMIC49500WR-TRMIC4950YFL-T5MIC4950YFL-TRMIC4950YFM-T5MIC4950YFM-TR
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulators > Step Down up to 6V
EMS supplier