MAX20002

PRODUCTION

36V, 220kHz to 2.2MHz, 2A/3A Fully Integrated Step-Down Converters with 15µA Operating Current

2A/3A Automotive Synchronous Step-Down Converter with Low IQ

Data Sheet (Rev. 17) Product Selection Table
Part Models
12
1ku List Price
Starting From $3.43
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Part Details

  • Synchronous DC-DC Converter with Integrated FETs
    • MAX20002 = 2A
    • MAX20003 = 3A
    • 15µA Quiescent Current When in Standby Mode
  • Small Solution Size Saves Space
    • 220kHz to 2.2MHz Adjustable Frequency
    • Programmable 1V to 10V Output for the Buck or Fixed 5V/3.3V Options Available
    • Fixed 8ms Internal Soft-Start
    • Fixed Output Voltage with ±2% Output Accuracy (5V/3.3V) or Externally Resistor Adjustable (1V to 10V) with ±1% FB Accuracy
  • PGOOD Output and High-Voltage EN Input Simplify Power Sequencing
  • Protection Features and Operating Range Ideal for Automotive Applications
    • Operating VIN Range of 3.5V to 36V
    • 42V Load-Dump Protection
    • 99% Duty-Cycle Operation with Low Dropout
    • -40°C to +125°C Automotive Temperature Range
    • AEC-Q100 Qualified
    • Fast and Accurate Overvoltage Protection Enables Fast Recovery from Automotive Transients (MAX20002C/E and MAX20003C/E)
MAX20002
36V, 220kHz to 2.2MHz, 2A/3A Fully Integrated Step-Down Converters with 15µA Operating Current
MAX20002, MAX20003: Typical Application Circuit/Block Diagram
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Documentation

Data Sheet 1

Design Note 1

Technical Articles 1

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Hardware Ecosystem

Parts Product Life Cycle Description
Internal Power Switch Buck Regulators 2
MAX16936
PRODUCTION 36V, 220kHz to 2.2MHz Step-Down Converters with 28µA Quiescent Current
MAX16935
PRODUCTION 36V, 3.5A, 2.2MHz Step-Down Converters with 28µA Quiescent Current
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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

MAX20003EVKIT

Evaluation Kit for the MAX20002 and MAX20003

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Features and Benefits

  • Wide 3.5V to 36V Input Supply Range
  • Forced-PWM or Skip-Mode Operation
  • Programmable Switching Frequency
  • Power-Good Output
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX20003 evaluation kit (EV kit) demonstrates the MAX20002/MAX20003 high-voltage, current-mode step-down converters with low operating current. The EV kit operates over a wide 3.5V to 36V input range and the output is set for 5V at 3A.

The EV kit comes with the MAX20003ATPA/V+ installed. 

Applications

  • Distributed DC Power Systems
  • Navigation and Radio Head Units
  • Point-of-Load Applications in Automotive
MAX20003EVKIT
Evaluation Kit for the MAX20002 and MAX20003

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