MAXM17624

RECOMMENDED FOR NEW DESIGNS

2.9V to 5.5V, 1A Himalaya uSLIC Step-Down Power Modules

High-Efficiency Synchronous Buck Regulator Offers Balance of High Performance, Wide Temperature Range, and Small Size

Data Sheet (Rev. 3) Product Selection Table
Part Models
2
1ku List Price
Starting From $1.58
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Part Details

  • Easy to Use
    • 2.9V to 5.5V Input
    • Adjustable 0.8V to 3.3V Output
    • ±1% Feedback Accuracy
    • Up to 1A Output Current
    • Fixed 2MHz or 4MHz Operation
    • 100% Duty-Cycle Operation
    • Internally Compensated
    • All Ceramic Capacitors
  • High Efficiency
    • Selectable PWM- or PFM-Mode of Operation
    • Shutdown Current as Low as 0.1μA (typ)
  • Flexible Design
    • Internal Soft-Start and Prebias Startup
    • Open-Drain Power Good Output (PGOOD Pin)
  • Robust Operation
    • Overtemperature Protection
    • -40°C to +125°C Ambient Operating Temperature/ -40°C to +150°C Junction Temperature
  • Rugged
    • Passes Drop, Shock, and Vibration Standards: JESD22-B103, B104, B111
MAXM17624
2.9V to 5.5V, 1A Himalaya uSLIC Step-Down Power Modules
MAXM17623, MAXM17624: Typical Application Circuit
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Documentation

Data Sheet 1

Reliability Data 1

Technical Articles 1

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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

MAXM17624EVKIT

Evaluation Kit for the MAXM17624 3.3V Output-Voltage Application

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Features and Benefits

  • Highly Integrated Solution
  • 3.6V to 5.5V Input Range
  • Programmed 3.3V Output, Delivers Up To 1A Output Current
  • High 95.2% Efficiency (VIN = 5V, VOUT = 3.3V at 0.4A)
  • 4MHz Switching Frequency
  • PFM Feature for Better Light-Load Efficiency
  • Fixed Internal 1ms Soft-Start Time
  • PGOOD Output, with Pullup Resistor to VIN
  • Overcurrent and Overtemperature Protection (OCP and OTP)
  • Low-Profile, Surface-Mount Components
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAXM17624 3.3V output evaluation kit (EV kit) provides a proven design to evaluate the MAXM17624 high frequency, high-efficiency, synchronous step-down DC-DC power module. The EV kit is programmed to deliver 3.3V output for loads up to 1A. The EV kit features selectable mode, and open-drain PGOOD signal. The MAXM17624 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 MAXM17624 data sheet.

Applications

  • Battery Powered Applications
  • Distributed Power Systems
  • Industrial Sensors and Process Control
  • Point of Load Power Supply
  • Standard 5V Rail Supplies

eval board
schematic 1
MAXM17623EVKIT

Evaluation Kit for the MAXM17623 1.5V Output-Voltage Application

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Features and Benefits

  • Highly Integrated Solution
  • 2.9V to 5.5V Input Range
  • Programmed 1.5V Output, Delivers Up To 1A Output Current
  • High 90.3% Efficiency (VIN = 5V, VOUT = 1.5V at 0.4A)
  • 2MHz Switching Frequency
  • PFM Feature for Better Light-Load Efficiency
  • Fixed Internal 1ms Soft-Start Time
  • PGOOD Output, with Pullup Resistor to VIN
  • Overcurrent and Overtemperature Protection (OCP and OTP)
  • Low-Profile, Surface-Mount Components
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAXM17623 1.5V output evaluation kit (EV kit) provides a proven design to evaluate the MAXM17623 high frequency, high-efficiency, synchronous step-down DC-DC power module. The EV kit is programmed to deliver 1.5V output for loads up to 1A. The EV kit features selectable mode, and open-drain PGOOD signal. The MAXM17623 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 MAXM17623 data sheet.

Applications

  • Battery Powered Applications
  • Distributed Power Systems
  • Industrial Sensors and Process Control
  • Point of Load Power Supply
  • Standard 5V Rail Supplies

eval board
schematic 2
MAXM17623EVKITE

Evaluation Kit for the MAXM17623/MAXM17624

Buy Now View Details

Features and Benefits

  • Operates up to 5.5V Input Supply
  • MAXM17623 Offers High 90.3% Efficiency (VIN = 5V, VOUT = 1.5V, IOUT = 400mA)
  • MAXM17624 Offers High 95.2% Efficiency (VIN = 5V, VOUT = 3.3V, IOUT = 400mA)
  • Up to 1A Load Current
  • 2MHz Fixed Switching Frequency for the MAXM17623
  • 4MHz Fixed Switching Frequency for the MAXM17624
  • Selectable Pulse-Width Modulation (PWM) and Pulse-Frequency Modulation (PFM) Modes of Operation
  • Internal 1ms Soft-Start Time
  • Power-Good (PGOOD) Output with Pullup Resistor to Respective Input Voltages
  • Low-Profile, Surface-Mount Components
  • Proven PCB Layout
  • Fully Assembled and Tested
  • Complies with CISPR32 (EN55032) Class B Conducted and Radiated Emissions

Product Details

The MAXM17623/MAXM17624 evaluation kits (EV kits) provide a proven design to evaluate the performance of the MAXM17623/MAXM17624 modules. Each of these modules are configured to demonstrate optimum performance and component sizes in the EV kits.

The MAXM17623 module delivers up to 1A at a switching frequency of 2MHz. The module is configured for a 1.5V output over a 2.9V to 5.5V input range.

The MAXM17624 module delivers up to 1A at a switching frequency of 4MHz. The module is configured for a 3.3V output over a 3.6V to 5.5V input range.

The EV kits feature provisions for selecting Mode of operation (pulse-width modulation and pulse-frequency modulation) and Enable input. The MAXM17623/MAXM17624 module data sheet provides a complete description of the parts that should be read in conjunction with this EV kit data sheet prior to operating the EV kits.

Applications

  • Battery Powered Applications
  • Distributed Power Systems
  • Industrial Sensors and Process Control
  • Point of Load Power Supply
  • Standard 5V Rail Supplies

eval board
schematic 3
MAXM17624EVKITE

Evaluation Kit for the MAXM17623/MAXM17624

Buy Now View Details

Features and Benefits

  • Operates up to 5.5V Input Supply
  • MAXM17623 Offers High 90.3% Efficiency (VIN = 5V, VOUT = 1.5V, IOUT = 400mA)
  • MAXM17624 Offers High 95.2% Efficiency (VIN = 5V, VOUT = 3.3V, IOUT = 400mA)
  • Up to 1A Load Current
  • 2MHz Fixed Switching Frequency for the MAXM17623
  • 4MHz Fixed Switching Frequency for the MAXM17624
  • Selectable Pulse-Width Modulation (PWM) and Pulse-Frequency Modulation (PFM) Modes of Operation
  • Internal 1ms Soft-Start Time
  • Power-Good (PGOOD) Output with Pullup Resistor to Respective Input Voltages
  • Low-Profile, Surface-Mount Components
  • Proven PCB Layout
  • Fully Assembled and Tested
  • Complies with CISPR32 (EN55032) Class B Conducted and Radiated Emissions

Product Details

The MAXM17623/MAXM17624 evaluation kits (EV kits) provide a proven design to evaluate the performance of the MAXM17623/MAXM17624 modules. Each of these modules are configured to demonstrate optimum performance and component sizes in the EV kits.

The MAXM17623 module delivers up to 1A at a switching frequency of 2MHz. The module is configured for a 1.5V output over a 2.9V to 5.5V input range.

The MAXM17624 module delivers up to 1A at a switching frequency of 4MHz. The module is configured for a 3.3V output over a 3.6V to 5.5V input range.

The EV kits feature provisions for selecting Mode of operation (pulse-width modulation and pulse-frequency modulation) and Enable input. The MAXM17623/MAXM17624 module data sheet provides a complete description of the parts that should be read in conjunction with this EV kit data sheet prior to operating the EV kits.

Applications

  • Battery Powered Applications
  • Distributed Power Systems
  • Industrial Sensors and Process Control
  • Point of Load Power Supply
  • Standard 5V Rail Supplies
MAXM17624EVKIT
Evaluation Kit for the MAXM17624 3.3V Output-Voltage Application
MAXM17623EVKIT
Evaluation Kit for the MAXM17623 1.5V Output-Voltage Application
MAXM17623EVKIT: Board Photo
MAXM17623EVKITE
Evaluation Kit for the MAXM17623/MAXM17624
MAXM17623EVKITE, MAXM17624EVKITE: Board Photo
MAXM17624EVKITE
Evaluation Kit for the MAXM17623/MAXM17624
MAXM17623EVKITE, MAXM17624EVKITE: Board Photo

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