MAX17521ATG+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX17521ATG+

Manufacturer

Analog Devices

Introduction

High-efficiency, step-down DC-DC converter with integrated MOSFETs

Product Features and Performance

Step-Down (Buck) regulator topology

Adjustable output voltage

Dual output channels

Integrated synchronous rectifier for improved efficiency

Wide input voltage range suitable for diverse applications

Adjustable switching frequency

Product Advantages

High integration reduces external component count

Enhanced thermal performance with exposed pad package

Supports a broad range of input and output voltages

Low quiescent current extends battery life in portable applications

Robust operation with cycle-by-cycle current limit and thermal shutdown

Key Technical Parameters

Input Voltage (Min) 4.5V

Input Voltage (Max) 60V

Output Voltage (Min/Fixed) 0.9V

Output Voltage (Max) 55.2V

Output Current 1A

Switching Frequency 560kHz or 300kHz

Operating Temperature range -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Thermal overload protection

Under-voltage lockout (UVLO)

Compatibility

Surface mount (SMT) board design

Compatible with 24-TQFN (4x4) footprint

Application Areas

Telecommunications

Industrial power supplies

Automotive systems

Networking and data communication

Battery-powered devices

Product Lifecycle

Active status, not near discontinuation

Replacements or upgrades can be sourced from the same Analog Devices MAX175xx product line

Several Key Reasons to Choose This Product

High efficiency for energy-sensitive systems

Stable operation with built-in compensation

Flexible design suitable for a wide range of power supply applications

High reliability and long operational lifespan

Ease of integration with existing designs due to standard SMT mounting

Continuous product support and availability from Analog Devices