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Datasheet Microchip MCP1642

ManufacturerMicrochip
SeriesMCP1642

The MCP1642B/D is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter

Datasheets

  • Download » Datasheet, PDF, 802 Kb, Revision: 12-18-2014
    MCP1642B/D Data Sheet
    Docket ↓
    MCP1642B/D
    1.8A Input Current Switch, 1 MHz Low-Voltage Start-Up
    Synchronous Boost Regulator
    Features General Description Up to 96% Typical Efficiency 1.8A Typical Peak Input Current Limit:
    -IOUT > 175 mA @ 1.2V VIN, 3.3V VOUT
    -IOUT > 600 mA @ 2.4V VIN, 3.3V VOUT
    -IOUT > 800 mA @ 3.3V VIN, 5.0V VOUT
    -IOUT > 1A @ VIN > 3.6V, 5.0V VOUT Low Start-Up Voltage: 0.65V, typical 3.3V VOUT
    @ 1 mA Low Operating Input Voltage: 0.35V, typical 3.3V
    VOUT @ 1 mA Output Voltage Range:
    -Reference Voltage, VFB = 1.21V
    -1.8V to 5.5V for the adjustable device option
    -1.8V, 3.0V, 3.3V and 5.0V for fixed VOUT
    options Maximum Input Voltage п‚Ј VOUT < 5.5V PWM Operation: 1 MHz
    -Low Noise, Anti-Ringing Control Power Good Open-Drain Output Internal Synchronous Rectifier Internal Compensation Inrush Current Limiting and Internal Soft-Start Selectable, Logic-Controlled Shutdown States:
    -True Load Disconnect Option (MCP1642B)
    -Input-to-Output Bypass Option (MCP1642D) Shutdown Current (All States): 1 ВµA Overtemperature Protection Available Packages:
    -8-Lead MSOP
    -8-Lead 2x3 DFN The
    MCP1642B/D
    devices
    are
    compact, ...

Prices

Status

MCP1642B-18I/MCMCP1642B-18I/MSMCP1642B-30I/MCMCP1642B-30I/MSMCP1642B-33I/MCMCP1642B-33I/MSMCP1642B-50I/MCMCP1642B-50I/MSMCP1642B-ADJI/MCMCP1642B-ADJI/MSMCP1642BT-18I/MCMCP1642BT-18I/MSMCP1642BT-30I/MCMCP1642BT-30I/MSMCP1642BT-33I/MCMCP1642BT-33I/MSMCP1642BT-50I/MCMCP1642BT-50I/MSMCP1642BT-ADJI/MCMCP1642BT-ADJI/MSMCP1642D-18I/MCMCP1642D-18I/MSMCP1642D-30I/MCMCP1642D-30I/MSMCP1642D-33I/MCMCP1642D-33I/MSMCP1642D-50I/MCMCP1642D-50I/MSMCP1642D-ADJI/MCMCP1642D-ADJI/MSMCP1642DT-18I/MCMCP1642DT-18I/MSMCP1642DT-30I/MCMCP1642DT-30I/MSMCP1642DT-33I/MCMCP1642DT-33I/MSMCP1642DT-50I/MCMCP1642DT-50I/MSMCP1642DT-ADJI/MCMCP1642DT-ADJI/MS
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)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)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)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)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

MCP1642B-18I/MCMCP1642B-18I/MSMCP1642B-30I/MCMCP1642B-30I/MSMCP1642B-33I/MCMCP1642B-33I/MSMCP1642B-50I/MCMCP1642B-50I/MSMCP1642B-ADJI/MCMCP1642B-ADJI/MSMCP1642BT-18I/MCMCP1642BT-18I/MSMCP1642BT-30I/MCMCP1642BT-30I/MSMCP1642BT-33I/MCMCP1642BT-33I/MSMCP1642BT-50I/MCMCP1642BT-50I/MSMCP1642BT-ADJI/MCMCP1642BT-ADJI/MSMCP1642D-18I/MCMCP1642D-18I/MSMCP1642D-30I/MCMCP1642D-30I/MSMCP1642D-33I/MCMCP1642D-33I/MSMCP1642D-50I/MCMCP1642D-50I/MSMCP1642D-ADJI/MCMCP1642D-ADJI/MSMCP1642DT-18I/MCMCP1642DT-18I/MSMCP1642DT-30I/MCMCP1642DT-30I/MSMCP1642DT-33I/MCMCP1642DT-33I/MSMCP1642DT-50I/MCMCP1642DT-50I/MSMCP1642DT-ADJI/MCMCP1642DT-ADJI/MS
PackageDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOPDFNMSOP
Pins8888888888888888888888888888888888888888

Parametrics

MCP1642B-18I/MCMCP1642B-18I/MSMCP1642B-30I/MCMCP1642B-30I/MSMCP1642B-33I/MCMCP1642B-33I/MSMCP1642B-50I/MCMCP1642B-50I/MSMCP1642B-ADJI/MCMCP1642B-ADJI/MSMCP1642BT-18I/MCMCP1642BT-18I/MSMCP1642BT-30I/MCMCP1642BT-30I/MSMCP1642BT-33I/MCMCP1642BT-33I/MSMCP1642BT-50I/MCMCP1642BT-50I/MSMCP1642BT-ADJI/MCMCP1642BT-ADJI/MSMCP1642D-18I/MCMCP1642D-18I/MSMCP1642D-30I/MCMCP1642D-30I/MSMCP1642D-33I/MCMCP1642D-33I/MSMCP1642D-50I/MCMCP1642D-50I/MSMCP1642D-ADJI/MCMCP1642D-ADJI/MSMCP1642DT-18I/MCMCP1642DT-18I/MSMCP1642DT-30I/MCMCP1642DT-30I/MSMCP1642DT-33I/MCMCP1642DT-33I/MSMCP1642DT-50I/MCMCP1642DT-50I/MSMCP1642DT-ADJI/MCMCP1642DT-ADJI/MS
Automotive QualNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Duty Cycle Max, %90909090909090909090909090909090909090909090909090909090909090909090909090909090
Input Voltage Range Max, V5.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.5
Input Voltage Range Min(V)0.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.650.65
Light Load Efficiency ModeNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Operating Temperature Range, °C-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Output Voltage Range Max, V5.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.55.5
Output Voltage Range Min, V1.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.8
Quiescent Current, mA) typ0.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.4
SHUTDOWN Current, µA1111111111111111111111111111111111111111
Switch current, A) typ1.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.81.8
Switching Frequency, kHz1000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000
Synchronous RectifierYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Vfb, V1.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.211.21

Eco Plan

MCP1642B-18I/MCMCP1642B-18I/MSMCP1642B-30I/MCMCP1642B-30I/MSMCP1642B-33I/MCMCP1642B-33I/MSMCP1642B-50I/MCMCP1642B-50I/MSMCP1642B-ADJI/MCMCP1642B-ADJI/MSMCP1642BT-18I/MCMCP1642BT-18I/MSMCP1642BT-30I/MCMCP1642BT-30I/MSMCP1642BT-33I/MCMCP1642BT-33I/MSMCP1642BT-50I/MCMCP1642BT-50I/MSMCP1642BT-ADJI/MCMCP1642BT-ADJI/MSMCP1642D-18I/MCMCP1642D-18I/MSMCP1642D-30I/MCMCP1642D-30I/MSMCP1642D-33I/MCMCP1642D-33I/MSMCP1642D-50I/MCMCP1642D-50I/MSMCP1642D-ADJI/MCMCP1642D-ADJI/MSMCP1642DT-18I/MCMCP1642DT-18I/MSMCP1642DT-30I/MCMCP1642DT-30I/MSMCP1642DT-33I/MCMCP1642DT-33I/MSMCP1642DT-50I/MCMCP1642DT-50I/MSMCP1642DT-ADJI/MCMCP1642DT-ADJI/MS
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Moldel Line

Series: MCP1642 (40)

Slices ↓
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