MAX1655ESE - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1655ESE

Manufacturer

analog-devices

Introduction

The MAX1655ESE is a step-down (buck) DC-DC Switching Controller designed for power management applications, capable of driving a MOSFET to regulate output voltages.

Product Features and Performance

Transistor Driver Output Type

Step-Down Function for Efficient Voltage Reduction

Positive Output Configuration

Buck Topology for Efficient Power Conversion

Single Output with One Phase

Voltage Supply Range from 4.5V to 30V

Supports 150kHz and 300kHz Switching Frequencies

Up to 98% Maximum Duty Cycle for High Efficiency

Integrates Synchronous Rectifier for Reduced Power Loss

Clock Synchronization Feature

Control Features include Enable and Soft Start for Smooth Operation

Operating Temperature Range from -40°C to 85°C

Product Advantages

High Efficiency and Reduced Power Loss Features

Flexible Operating Voltage Range

Enhanced Control for Optimized Performance

Suitable for Various Power Management Applications

Durable and Reliable Operation in Extended Temperature Ranges

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Down

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

Frequency Switching: 150kHz, 300kHz

Duty Cycle (Max): 98%

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in safety features through Control Functions

Durable performance within specified operating temperatures

Compatibility

Designed for Surface Mount applications with a 16-SOIC Package

Application Areas

Power Management for Electronics

Industrial Systems

Portable Devices

Automotive Electronics

Product Lifecycle

Obsolete status, indicating no ongoing production

Users should seek replacements or upgrades for their applications

Several Key Reasons to Choose This Product

High Efficiency in Power Conversion

Wide Operating Voltage Range

Flexible and Accurate Control Features

Compatible with Surface Mount Technology for Easy Integration

Designed by Analog Devices, known for Quality and Reliability

Though Obsolete, might still be suitable for legacy systems or specific applications