MAX17542G

PRODUCTION

42V, 1A, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter

42V Synchronous Buck Converter with Internal FETs Enables High Efficiency

Data Sheet (Rev. 1) Product Selection Table
Part Models
2
1ku List Price
Starting From $2.03
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Part Details

  • Reduces External Components and Total Cost
    • No Schottky-Synchronous Operation
    • All-Ceramic Capacitors, Ultra-Compact Layout
  • Reduces Number of DC-DC Regulators to Stock
    • Wide 4.5V to 42V Input
    • Adjustable 0.9V to 92%VIN Output
    • Delivers Up to 1A
  • Reduces Power Dissipation
    • Peak Efficiency > 90%
    • Shutdown Current = 0.9μA (typ)
  • Operates Reliably in Adverse Industrial Environments
    • Hiccup-Mode Current Limit, Sink Current Limit, and Autoretry Startup
    • Built-In Output-Voltage Monitoring (Active-Low RESET Pin)
    • Programmable EN/UVLO Threshold
    • Adjustable Soft-Start and Prebiased Power-Up
    • High Industrial -40°C to +125°C Ambient Operating Temperature Range / -40°C to +150°C Junction Temperature Range
MAX17542G
42V, 1A, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter
MAX17542G: Block Diagram
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Documentation

Data Sheet 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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SIMPLIS Models 1

Evaluation Kits

MAX17542GTBEVKIT

Evaluation Kit for MAX17542G

Buy Now View Details

Features and Benefits

  • Operates from a 6V to 42V Input Supply
  • 5V Output Voltage
  • 1A Output Current
  • 600kHz Switching Frequency
  • Enable/UVLO Input
  • Resistor-Programmable UVLO Threshold
  • Open-Drain Active-Low RESET Output
  • Overcurrent and Overtemperature Protection
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX17542G 5V Output EV kit provides a proven design to evaluate the MAX17542G 5V high-efficiency, high-voltage, synchronous step-down DC-DC converter in a TDFN package. The EV kit generates 5V at load currents up to 1A from a 6V to 42V input supply. The EV kit features a 600kHz fixed switching frequency for optimum efficiency and component size. The EV kit features a forced-PWM control scheme that provides constant switching-frequency operation at all load and line conditions.

Applications

  • Base Station, VOIP, Telecom
  • Battery-Powered Equipment
  • General-Purpose Point of Load
  • Home Theatre
  • HVAC and Building Control
  • Industrial Process Control

MAX17542GTAEVKIT

Evaluation Kit for MAX17542G

Buy Now View Details

Features and Benefits

  • Operates from a 5V to 42V Input Supply
  • 3.3V Output Voltage
  • 1A Output Current
  • 600kHz Switching Frequency
  • Enable/UVLO Input
  • Resistor-Programmable UVLO Threshold
  • Open-Drain Active-Low RESET Output
  • Overcurrent and Overtemperature Protection
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX17542G 3.3V EV kit provides a proven design to evaluate the MAX17542G 3.3V high-efficiency, high-voltage, synchronous step-down DC-DC converter in a TDFN package. The EV kit generates 3.3V at load currents up to 1A from a 5V to 42V input supply. The EV kit features a 600kHz fixed switching frequency for optimum efficiency and component size. The EV kit features a forced-PWM control scheme that provides constant switching- frequency operation at all load and line conditions.

Applications

  • Base Station, VOIP, Telecom
  • Battery-Powered Equipment
  • General-Purpose Point of Load
  • Home Theatre
  • HVAC and Building Control
  • Industrial Process Control
MAX17542GTBEVKIT
Evaluation Kit for MAX17542G
MAX17542GTAEVKIT
Evaluation Kit for MAX17542G

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