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Datasheet Microchip MCP1665

ManufacturerMicrochip
SeriesMCP1665

The MCP1665 device is a compact, high-efficiency, fixed-frequency, non-synchronous step-up DC-DC converter that integrates a 36V, 100 mΩ NMOS switch

Datasheets

  • Download » Datasheet PDF, 1.2 Mb, Revision: 10-27-2017
    MCP1665 High-Voltage 3.6A Integrated Switch PFM/PWM Boost Regulator
    Docket ↓
    MCP1665
    High-Voltage 3.6A Integrated Switch PFM/PWM Boost Regulator
    Features 36V, 100 mпЃ— Integrated Switch Up to 92% Efficiency Higher Current Compared to the Previous
    MCP166x Switchers Family Output Voltage Range: Up to 32V 3.6A Typical Peak Input Current Limit:
    -IOUT > 1 A at 5.0V VIN, 12V VOUT
    -IOUT > 700 mA at 3.3V VIN, 12V VOUT
    -IOUT > 400 mA at 4.2V VIN, 24V VOUT Input Voltage Range: 2.9V to 5V Input Undervoltage Lockout (UVLO):
    -UVLO at VIN Rising: 2.9V, typical
    -UVLO at VIN Falling: 2.7V, typical No Load Input Current: 250 ВµA Typically for
    Pulse-Frequency Modulation (PFM), 500 ВµA
    Typically for Pulse-Width Modulation (PWM) Shutdown Mode with 0.4 ВµA Typical Quiescent
    Current Automatically PFM/PWM or Selected by the
    MODE Pin, for High Efficiency 500 kHz PWM Operation with Skipping Mode
    Operation Selectable by Dedicated MODE Pin Feedback Voltage Reference: VFB = 1.2V Cycle-by-Cycle Current Limiting Internal Compensation Inrush Current Limiting and Internal Soft Start Output Overvoltage Protection (OVP) and OpenLoad Protection (OLP) for Constant Current
    Configuration Thermal Shutdown Easily Configurable for Single-ended Primaryinductor Converter (SEPIC), Cuk or Flyback
    Topologies Available Package: 10-Lead 2x2 mm VQFN Applications Three-Cell Alkaline, Lithium and NiMH/NiCd
    Portable Products Single-Cell Li-Ion to 5V, 12V or 24V Converters LCD Bias Supply for Portable Applications Camera Phone Flash Flashlight Battery-Powered LEDs Lighting Applications пѓЈ 2017 Microchip Technology Inc. Portable Medical Equipment Hand-Held Instruments General Description
    The MCP1665 device is a compact, high-efficiency,
    fixed-frequency, nonsynchronous step-up DC-DC
    converter that integrates a 36V, 100 mпЃ— NMOS switch.
    It provides a space-efficient high-voltage step-up
    power supply solution for applications powered by
    either three-cell alkaline, Ultimate Lithium, NiCd, NiMH, ...

Prices

Status

MCP1665T-E/MRA
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)

Packaging

MCP1665T-E/MRA
PackageVQFN
Pins10

Parametrics

MCP1665T-E/MRA
Alternative TopologySEPIC, Flyback
Automotive QualNo
Duty Cycle Max, %90
Input Voltage Range Max, V5
Input Voltage Range Min(V)2.7
Light Load Efficiency ModeYes
Operating Temperature Range, °C-40 to +125
Output Voltage Range Max, V32
Quiescent Current, mA) typ0.25
SHUTDOWN Current, µA0.4
Switch current, A) typ3.6
Switching Frequency, kHz500
Synchronous RectifierNo
Vfb, V1.2

Eco Plan

MCP1665T-E/MRA
RoHSCompliant

Moldel Line

Series: MCP1665 (1)

Manufacturer's Classification

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

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