MAX1653ESE+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1653ESE+T

Manufacturer

Analog Devices

Introduction

High-efficiency, step-down DC-DC switching controller for portable and space-constrained applications.

Product Features and Performance

Step-down (Buck) voltage regulation

Synchronous rectification for improved efficiency

Support for a single output

Configurable switching frequency of either 150kHz or 300kHz

High duty cycle of up to 98% for low dropout operation

Clock synchronization capability for noise-sensitive applications

Soft Start function to prevent inrush current during startup

Enable control for power-saving mode

Product Advantages

Enhanced power efficiency reduces thermal footprint

Flexible design suitable for a wide range of input voltages

High integration for minimized external component count

Robust thermal performance suitable for industrial temperature ranges

Key Technical Parameters

Supply Voltage (Vcc/Vdd): 4.5V ~ 30V

Number of Outputs: 1

Output Phases: 1

Frequency Switching: 150kHz or 300kHz

Duty Cycle (Max): 98%

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in thermal protection

Short-circuit and over-temperature protection

Industry-standard quality and reliability

Compatibility

Suitable for surface mount technology (SMT)

Compatible with various microcontrollers for enable and soft start functions

Application Areas

Battery-powered devices

Portable electronics

Communications equipment

Industrial power supplies

Product Lifecycle

Active status, not nearing discontinuation

Availability of replacements or upgrades should be confirmed with the manufacturer

Several Key Reasons to Choose This Product

Designed by Analog Devices, a reliable manufacturer in power management ICs

Ideal for power-efficient applications due to high switching frequencies and synchronous rectification

Adaptability to a variety of input voltages enhances versatility across numerous applications

Compact 16-SOIC package suitable for space-constrained environments

Comprehensive protection features ensure long-term reliability and safety in operation