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Datasheet Microchip MCP16252

ManufacturerMicrochip
SeriesMCP16252

The MCP16251/2 is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter

Datasheets

  • Download » Datasheet, PDF, 867 Kb, Revision: 09-29-2016
    MCP16251/MCP16252 Data Sheet
    Docket ↓
    MCP16251/2
    Low Quiescent Current, PFM/PWM Synchronous Boost Regulator
    with True Output Disconnect or Input/Output Bypass Option
    Features Applications Up to 96% Typical Efficiency 650 mA Typical Peak Input Current Limit:
    -IOUT > 100 mA @ 3.3V VOUT, 1.2V VIN
    -IOUT > 250 mA @ 3.3V VOUT, 2.4V VIN
    -IOUT > 225 mA @ 5.0V VOUT, 3.3V VIN Low Device Quiescent Current:
    -Output Quiescent Current: < 4 µA typical, 
    device is not switching (VOUT > VIN,
    excluding feedback divider current)
    -Input Sleep Current: 1 µA
    -No Load Input Current: 14 µA typical Shutdown Current: 0.6 µA typical Low Start-Up Voltage: 0.82V, 1 mA load Low Operating Input Voltage: down to 0.35V Adjustable Output Voltage Range: 1.8V to 5.5V Maximum Input Voltage  VOUT < 5.5V Automatic PFM/PWM Operation:
    -PWM Operation: 500 kHz
    -PFM Output Ripple: 150 mV typical Feedback Voltage: 1.23V Internal Synchronous Rectifier Internal Compensation Inrush Current Limiting and Internal Soft Start
    (1.5 ms typical) Selectable, Logic Controlled, Shutdown States:
    -True Load Disconnect Option (MCP16251)
    -Input-to-Output Bypass Option (MCP16252) Anti-Ringing Control Overtemperature Protection Available Packages:
    -SOT-23, 6-Lead
    -TDFN, 2 x 3 x 0.8 mm, 8-Lead One, Two and Three-Cell Alkaline and NiMH/NiCd
    Portable Products Solar Cell Applications Personal Care and Medical Products Bias for Status LEDs Smartphones, MP3 Players, Digital Cameras Remote Controllers, Portable Instruments Wireless Sensors Bluetooth Headsets +3.3V to +5.0V Distributed Power Supply General Description
    The MCP16251/2 is a compact, high-efficiency, fixed
    frequency, synchronous step-up DC-DC converter.
    This family of devices provides an easy-to-use power ...

Prices

Status

MCP16252T-I/CHMCP16252T-I/MNY
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

MCP16252T-I/CHMCP16252T-I/MNY
PackageSOT-23TDFN
Pins68

Parametrics

MCP16252T-I/CHMCP16252T-I/MNY
Automotive QualNoNo
Duty Cycle Max, %9191
Input Voltage Range Max, V5.55.5
Input Voltage Range Min(V)0.820.82
Light Load Efficiency ModeYesYes
Operating Temperature Range, °C-40 to +85-40 to +85
Output Voltage Range Max, V5.55.5
Output Voltage Range Min, V1.81.8
Quiescent Current, mA) typ0.0040.004
SHUTDOWN Current, µA0.60.6
Switch current, A) typ0.650.65
Switching Frequency, kHz500500
Synchronous RectifierYesYes
Vfb, V1.231.23

Eco Plan

MCP16252T-I/CHMCP16252T-I/MNY
RoHSCompliantCompliant

Other Options

MCP16251

Moldel Line

Series: MCP16252 (2)

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