MAXM15463

RECOMMENDED FOR NEW DESIGNS

4.5V to 42V, 300mA Himalaya uSLIC Step-Down Power Module

Save Space and Reduce Heat, 300mA Synchronous Buck, Highly Efficient, Power Module in a New Micro-SLIC Package

Data Sheet (Rev. 4) Product Selection Table
Part Models
2
1ku List Price
Starting From $3.32
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Part Details

  • Easy to use
    • Wide 4.5V to 42V Input Range
    • Adjustable 0.9V to 5V Output
    • Fixed 3.3V and 5V Output (MAXM15463 and MAXM15464)
    • ±1.5% Feedback Accuracy
    • Up to 300mA Output-Current Capability
    • Internally Compensated
    • All Ceramic Capacitors
  • High Efficiency
    • Selectable PWM- or PFM-Mode of Operation
    • Shutdown Current as Low as 2.2μA (typ)
  • Flexible Design
    • Internal Soft-Start and Prebias Startup
    • Open-Drain Power Good Output (RESET Pin)
    • Programmable EN/UVLO Threshold
  • Robust Operation
    • Hiccup Overcurrent Protection
    • Overtemperature Protection
    • -40°C to +125°C Ambient Operating Temperature/-40°C to +150°C Junction Temperature
  • Rugged
    • Complies with CISPR22(EN55022) Class B Conducted and Radiated Emissions
    • Passes Drop, Shock, and Vibration Standards: JESD22-B103, B104, B111
MAXM15463
4.5V to 42V, 300mA Himalaya uSLIC Step-Down Power Module
MAXM15462: Typical Application Circuit
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Documentation

Data Sheet 1

Design Note 1

Technical Articles 1

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Hardware Ecosystem

Parts Product Life Cycle Description
µModule Buck Regulators 1
MAXM17532
RECOMMENDED FOR NEW DESIGNS 4V to 42V, 100mA, Himalaya uSLIC Step-Down Power Module
Internal Power Switch Buck Regulators 1
MAX15462
PRODUCTION 42V, 300mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converters
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Tools & Simulations

EE-Sim Power® Tools 1

The EE-Sim DC-DC Converter Tool uses your requirements to quickly create a complete power design including a schematic, BOM with commercially available parts, and time and frequency domain simulations. Your customized schematic can be downloaded for further analysis in the standalone EE-Sim OASIS Simulator, featuring SIMPLIS and SIMetrix SPICE engines.

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Evaluation Kits

MAXM15464EVKIT

Evaluation Kit for the MAXM15464 5V Output-Voltage Application

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Features and Benefits

  • Highly Integrated Solution
  • Wide 12V to 42V Input Range
  • Fixed 5V Output, Delivers Up To 300mA Output Current
  • High 84.7% Efficiency (VIN = 24V, VOUT = 5V at 150mA)
  • 500kHz Switching Frequency
  • ENABLE/UVLO Input, Resistor-Programmable UVLO Threshold
  • PFM Feature for Better Light-Load Efficiency
  • Fixed Internal 4.1ms Soft-Start Time
  • Active-Low RESET Output, with Pullup Resistor to VCC
  • Overcurrent and Overtemperature Protection (OCP and OTP)
  • Low-Profile, Surface-Mount Components
  • Proven PCB Layout
  • Fully Assembled and Tested
  • Complies with CISPR22 (EN55022) Class B Conducted and Radiated Emissions

Product Details

The MAXM15464 5V output evaluation kit (EV kit) provides a proven design to evaluate the MAXM15464 highvoltage, high-efficiency, synchronous step-down DC-DC module. The EV kit is programmed to deliver 5V output for loads up to 300mA. The EV kit features an adjustable input undervoltage lockout, selectable mode, and open-drain active-low RESET signal. The MAXM15464 data sheet provides a complete description of the module that should be read in conjunction with this EV kit data sheet prior to modifying the demo circuit. For full module features, benefits and parameters, refer to the MAXM15464 data sheet.

Applications

  • 4-20mA Current-Loop Powered Sensors
  • Battery-Powered Equipment
  • General Purpose Point-of-Load
  • HVAC and Building Control
  • Industrial Sensors and Process Control
  • LDO Replacement

MAXM15463EVKIT

Evaluation Kit for the MAXM15463 3.3V Output-Voltage Application

Buy Now View Details

Features and Benefits

  • Highly Integrated Solution
  • Wide 4.5V to 42V Input Range
  • Fixed 3.3V Output, Delivers Up To 300mA Output Current
  • High 80.5% Efficiency (VIN = 24V, VOUT = 3.3V at 150mA)
  • 500kHz Switching Frequency
  • ENABLE/UVLO Input, Resistor-Programmable UVLO Threshold
  • PFM Feature for Better Light-Load Efficiency
  • Fixed Internal 4.1ms Soft-Start Time
  • RESET Output, with Pullup Resistor to VCC
  • Overcurrent and Overtemperature Protection (OCP and OTP)
  • Low-Profile, Surface-Mount Components
  • Proven PCB Layout
  • Fully Assembled and Tested
  • Complies with CISPR22 (EN55022) Class B Conducted and Radiated Emissions

    • Product Details

    The MAXM15463 3.3V output evaluation kit (EV kit) provides a proven design to evaluate the MAXM15463 high-voltage, high-efficiency, synchronous step-down DC-DC module. The EV kit is programmed to deliver 3.3V output for loads up to 300mA. The EV kit features an adjustable input undervoltage lockout, selectable mode, and open-drain active-low RESET signal. The MAXM15463 data sheet provides a complete description of the module that should be read in conjunction with this EV kit data sheet prior to modifying the demo circuit. For full module features, benefits and parameters, refer to the MAXM15463 data sheet.

    Applications

    • 4-20mA Current-Loop Powered Sensors
    • Battery-Powered Equipment
    • General Purpose Point-of-Load
    • HVAC and Building Control
    • Industrial Sensors and Process Control
    • LDO Replacement

    MAXM15462EVKIT

    Evaluation Kit for the MAXM15462 3.3V Output-Voltage Application

    Buy Now View Details

    Features and Benefits

    • Highly Integrated Solution
    • Wide 4.5V to 42V Input Range
    • Programmed 3.3V Output, Delivers Up To 300mA Output Current
    • High 80.5% Efficiency (VIN = 24V, VOUT = 3.3V at 150mA)
    • 500kHz Switching Frequency
    • ENABLE/UVLO Input, Resistor-Programmable UVLO Threshold
    • PFM Feature for Better Light-Load Efficiency
    • Fixed Internal 4.1ms Soft-Start Time
    • Active-Low RESET Output, with Pullup Resistor to VCC
    • Overcurrent and Overtemperature Protection (OCP and OTP)
    • Low-Profile, Surface-Mount Components
    • Proven PCB Layout
    • Fully Assembled and Tested
    • Complies with CISPR22(EN55022) Class B Conducted and Radiated Emissions

    Product Details

    The MAXM15462 3.3V output evaluation kit (EV kit) provides a proven design to evaluate the MAXM15462 high-voltage, high-efficiency, synchronous step-down DC-DC module. The EV kit is programmed to deliver 3.3V output for loads up to 300mA. The EV kit features an adjustable input undervoltage lockout, selectable mode, and open-drain active-low RESET signal. The MAXM15462 data sheet provides a complete description of the module that should be read in conjunction with this EV kit data sheet prior to modifying the demo circuit. For full module features, benefits and parameters, refer to the MAXM15462 data sheet.

    Applications

    • 4-20mA Current-Loop Powered Sensors
    • Battery-Powered Equipment
    • General Purpose Point-of-Load
    • HVAC and Building Control
    • Industrial Sensors and Process Control
    • LDO Replacement
    MAXM15464EVKIT
    Evaluation Kit for the MAXM15464 5V Output-Voltage Application
    MAXM15463EVKIT
    Evaluation Kit for the MAXM15463 3.3V Output-Voltage Application
    MAXM15462EVKIT
    Evaluation Kit for the MAXM15462 3.3V Output-Voltage Application

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