MAX5090B

PRODUCTION

2A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converters

Designed to Withstand Harsh Automotive Environments

Part Models
2
1ku List Price
Starting From $7.63
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Part Details

  • Wide Input Voltage Range: 6.5V to 76V
  • Fixed (3.3V, 5V) and Adjustable (1.265V to 11V) Output-Voltage Versions
  • 2A Output Current
  • Efficiency Up to 92%
  • Internal 0.26Ω High-Side DMOS FET
  • 310µA Quiescent Current at No Load
  • 19µA Shutdown Current
  • Internal Frequency Compensation
  • Fixed 127kHz Switching Frequency
  • External Frequency Synchronization
  • Thermal Shutdown and Short-Circuit Current Limit
  • -40°C to +125°C Automotive Temperature Range
  • 16-Pin (5mm x 5mm) Thin QFN Package
  • Capable of dissipating 2.67W at +70°C
MAX5090B
2A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converters
MAX5090, MAX5090A, MAX5090B, MAX5090C: Typical Operating Circuit
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Hardware Ecosystem

Parts Product Life Cycle Description
Internal Power Switch Buck Regulators 3
MAX5033 PRODUCTION 500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter
MAX5080 PRODUCTION 1A, 40V, MAXPower Step-Down DC-DC Converters
MAX5082 PRODUCTION 1.5A, 40V, MAXPower Step-Down DC-DC Converters
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