MAX16909

PRODUCTION

36V, 220kHz to 1MHz Step-Down Converter with Low Operating Current

36V, 3A Automotive Buck Supports Truck Applications

Data Sheet (Rev. 4) Product Selection Table
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Part Details

  • Wide 3.5V to 36V Input Voltage Range
  • 42V Input Transients Tolerance
  • High Duty Cycle During Undervoltage Transients
  • 5V Fixed or 1V to 10V Adjustable Output Voltage
  • Integrated 3A Internal High-Side (70mΩ typ) Switch
  • Fast Load-Transient Response and Current-Mode Architecture
  • Adjustable Switching Frequency (220kHz to 1MHz)
  • Frequency Synchronization Input
  • 30µA Standby Mode Operating Current
  • 5µA Typical Shutdown Current
  • Overvoltage, Undervoltage, Overtemperature, and Short-Circuit Protections
MAX16909
36V, 220kHz to 1MHz Step-Down Converter with Low Operating Current
MAX16909: Typical Application Circuit
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Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

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Software Resources

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Hardware Ecosystem

Parts Product Life Cycle Description
Switching Regulators & Controllers 2
MAX16907
PRODUCTION 36V, 2.2MHz Step-Down Converter with Low Operating Current
MAX16974
NOT RECOMMENDED FOR NEW DESIGNS High-Voltage, 2.2MHz, 2A Automotive Step-Down Converter with Low Operating Current
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Evaluation Kits

MAX16909EVKIT

Evaluation Kit for the MAX16909

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Features and Benefits

  • Wide 3.5V to 36V Input Supply Range
  • Pin-Programmable Adjustable Output Voltage
  • Adjustable Switching Frequency (400kHz Default)
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX16909 evaluation kit (EV kit) demonstrates the MAX16909 3A, current-mode step-down converter with an integrated high-side switch. The EV kit operates over a wide 3.5V to 36V input voltage range. The EV kit has a switching frequency of 400kHz and a voltage output of 1.8V at 3A.

Applications

  • Automotive
  • High-Voltage Input DC-DC Converter
  • Industrial/Military
  • Point-of-Load Applications
MAX16909EVKIT
Evaluation Kit for the MAX16909

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