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Datasheet Microchip MCP1665T-E/MRA

ManufacturerMicrochip
SeriesMCP1665
Part NumberMCP1665T-E/MRA

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

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

Packaging

PackageVQFN
Pins10

Parametrics

Alternative TopologySEPIC, Flyback
Automotive QualNo
Duty Cycle Max90 %
Input Voltage Range Max5 V
Input Voltage Range Min(V)2.7
Light Load Efficiency ModeYes
Operating Temperature Range-40 to +125 °C
Output Voltage Range Max32 V
Quiescent Current0.25 mA) typ
SHUTDOWN Current0.4 µA
Switch current3.6 A) typ
Switching Frequency500 kHz
Synchronous RectifierNo
Vfb1.2 V

Eco Plan

RoHSCompliant

Moldel Line

Series: MCP1665 (1)
  • MCP1665T-E/MRA

Manufacturer's Classification

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

Other Names:

MCP1665TE/MRA, MCP1665T E/MRA

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