MAX15058

PRODUCTION

High-Efficiency, 3A, Current-Mode Synchronous, Step-Down Switching Regulator

Smallest 3A Solution Saves Board Space While Offering Excellent Efficiency

Part Models
2
1ku List Price
Starting From $0.90
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Part Details

  • Internal 30mΩ (typ) RDS(ON) High-Side and 18mΩ (typ) Low-Side MOSFETs at 5V
  • Continuous 3A Output Current Over Temperature
  • 95% Efficiency with 3.3V Output at 3A
  • 1% Output Voltage Accuracy Over Load, Line, and Temperature
  • Operates from 2.7V to 5.5V Supply
  • Cycle-by-Cycle Overcurrent Protection
  • Adjustable Output from 0.6V to Up to 0.94 x VIN
  • Programmable Soft-Start
  • Factory-Trimmed, 1MHz Switching Frequency
  • Stable with Low-ESR Ceramic Output Capacitors
  • Safe-Startup Into Prebiased Output
  • External Reference Input
  • Skip-Mode Functionality
  • Enable Input/Power-Good Output
  • Fully Protected Against Overcurrent and Overtemperature
  • Input Undervoltage Lockout
MAX15058
High-Efficiency, 3A, Current-Mode Synchronous, Step-Down Switching Regulator
MAX15058: Typical Operating Circuit
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Documentation

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Hardware Ecosystem

Parts Product Life Cycle Description
Internal Power Switch Buck Regulators 1
MAX15053 PRODUCTION High-Efficiency, 2A, Current-Mode Synchronous, Step-Down Switching Regulator
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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

MAX15058EVKIT

Evaluation Kit for the MAX15058

Features and Benefits

  • Operates from a 2.8V to 5.5V Input Supply
  • All-Ceramic Capacitor Design
  • 1MHz Switching Frequency
  • Output Voltage Range: 0.6V Up to (0.94 x VIN)
  • Enable Input/Power-Good Output
  • Selectable Skip-Mode Functionality
  • Proven PCB Layout
  • Fully Assembled and Tested

Product Details

The MAX15058 evaluation kit (EV kit) provides a proven design to evaluate the MAX15058 high-efficiency, 3A, step-down regulator with integrated switches. The EV kit is preset for 1.8V output at load currents up to 3A from a 2.8V to 5.5V input supply. The IC features a 1MHz fixed switching frequency, which allows the EV kit to achieve an all-ceramic capacitor design and fast transient responses.

Applications

  • Distributed Power Systems
  • IP Phones
  • Notebook Power
  • Portable Devices
  • Preregulators for Linear Regulators
  • Server Power

MAX15058EVKIT
Evaluation Kit for the MAX15058

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