Datasheet Microchip MCP1643T-I/MS

ManufacturerMicrochip
SeriesMCP1643
Part NumberMCP1643T-I/MS

MCP1643 is a compact, high-efficiency, fixed frequency, synchronous step-up LED driver with constant current, that operates from one and two-cell alkaline and NiMH/NiCd batteries

Datasheets

MCP1643 Data Sheet
PDF, 745 Kb, Revision: 08-20-2013
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Prices

Status

Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)

Packaging

PackageMSOP
Pins8

Parametrics

Automotive QualYes
Duty Cycle Max90 %
Input Voltage Range Max5 V
Input Voltage Range Min(V)0.5
Light Load Efficiency ModeNo
Operating Temperature Range-40 to +85 °C
Output Voltage Range Max5 V
Output Voltage Range Min0.6 V
Quiescent Current0.03 mA) typ
SHUTDOWN Current1.2 µA
Switch current1.8 A) typ
Switching Frequency1000 kHz
Synchronous RectifierYes
Vfb0.12 V

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulators > Step Up (Boost) - Synchronous Products

Other Names:

MCP1643TI/MS, MCP1643T I/MS

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