MAX1556AETB+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1556AETB+T

Manufacturer

Analog Devices

Introduction

The MAX1556AETB+T is a highly efficient, compact step-down DC-DC switching regulator designed for power management in portable electronics.

Product Features and Performance

Step-Down (Buck) topology with programmable output

One output channel

High switching frequency of 1MHz

Synchronous rectification for improved efficiency

Programmable output voltages: 1.2V, 1.5V, 2.5V, 3.3V

Supports input voltages ranging from 2.6V to 5.5V

Capable of delivering up to 1.2A output current

Thermal overload protection

Cycle-by-cycle current limit

Incorporates soft-start to limit inrush current

Operates at an ambient temperature range of -40°C to 85°C

Product Advantages

High efficiency reduces power loss and heat generation

Compact 10-TDFN (3x3) package saves board space

Synchronous rectification provides better battery life for portable devices

Fast switching capability allows for smaller external components

Flexible power solution for a variety of input and output configurations

Key Technical Parameters

Voltage - Input (Min): 2.6V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.2V, 1.5V, 2.5V, 3.3V

Current - Output: 1.2A

Frequency - Switching: 1MHz

Operating Temperature: -40°C to 85°C (TA)

Quality and Safety Features

Over-temperature protection

Current limit protection

Soft-start function to reduce inrush current stress

Compatibility

Compatible with a wide range of input sources and load conditions

Mounting Type: Surface Mount

Package compatible with automated assembly processes

Application Areas

Mobile Phones

Portable Media Players

Handheld Devices

Wireless Networking

GPS Devices

Battery-Powered Applications

Product Lifecycle

Product Status: Active

No indication of discontinuation, ensuring long-term availability

Replacement and upgrade options are typically available through the manufacturer

Several Key Reasons to Choose This Product

Highly efficient power conversion extends battery life

Small footprint suitable for space-constrained applications

Versatile input and output voltages cater to various design needs

Fast transient response ideal for high-performance electronics

Proven quality and reliability from Analog Devices, a trusted manufacturer in Power Management ICs