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MAX5081 Datasheet 1a / 40v / Maxpower Step-down DC-dc Converters

Manufacturer: Maxim Integrated (now Analog Devices)

This datasheet includes multiple variants, all published together in a single manufacturer document.

MAX5081 Overview

The MAX5080/MAX5081 are 250kHz PWM step-down DC-DC converters with an on-chip, 0.3 Ω high-side switch. The input voltage range is 4.5V to 40V for the MAX5080 and 7.5V to 40V for the MAX5081. The output is adjustable from 1.23V to 32V and can deliver up to 1A of load current.

MAX5081 Key Features

  • 1A Output Current
  • VOUT Range From 1.23V to 32V
  • Internal High-Side Switch
  • Fixed 250kHz Internal Oscillator
  • Automatic Switchover to Pulse-Skip Mode at Light Loads
  • External Frequency Synchronization
  • Thermal Shutdown and Short-Circuit Protection
  • Operates Over the -40°C to +125°C Temperature Range
  • Space-Saving (5mm x 5mm) High-Power 16-Pin TQFN Package

More Datasheets from Maxim Integrated (now Analog Devices)

Part Number Description
MAX5080 1A / 40V / MAXPower Step-Down DC-DC Converters
MAX5082 1.5A / 40V / MAXPower Step-Down DC-DC Converters
MAX5083 1.5A / 40V / MAXPower Step-Down DC-DC Converters
MAX5084 Low-Quiescent-Current Linear Regulators
MAX5085 Low-Quiescent-Current Linear Regulators
MAX5088 2.2MHz - 2A Buck Converters with an Integrated High-Side Switch
MAX5089 2.2MHz - 2A Buck Converters with an Integrated High-Side Switch
MAX5051 Parallelable Clamped Two-Switch Power-Supply Controller IC
MAX5052 Current-Mode PWM Controllers
MAX5053 Current-Mode PWM Controllers

MAX5081 Distributor