MAX1771CSA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1771CSA+T

Manufacturer

Analog Devices

Introduction

The MAX1771CSA+T is a versatile, high-efficiency, DC-DC switching controller for power management applications.

Product Features and Performance

Efficient power regulation with step-up and step-down functionality

Positive output configuration with a transistor driver output type

Topologies include Boost and Buck-Boost for various circuit designs

Single output with one output phase

Operates on a supply voltage range of 3V to 16.5V

300kHz switching frequency for a balance of efficiency and component size

Maximum duty cycle of 92% enabling a wide range of output voltages

Non-synchronous rectifier indicating the use of external diodes

No clock synchronization feature

Enable control feature for easy power management

Operational over the temperature range of 0°C to 70°C (TA)

Product Advantages

High efficiency for extended battery life in portable applications

Versatility in handling different voltage requirements with a single device

Suitable for a broad range of supply voltages

Easy to integrate into existing designs due to its surface mount form

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up, Step-Up/Step-Down

Voltage Supply (Vcc/Vdd): 3V ~ 16.5V

Frequency Switching: 300kHz

Duty Cycle (Max): 92%

Quality and Safety Features

Robust construction for a reliable performance

Compliance with industry standards for safety and quality

Compatibility

The 8-SOIC package makes it compatible with many standard surface mount PCB layouts

Application Areas

Portable electronics

Battery-powered devices

Handheld instruments

Power supply modules

Product Lifecycle

Active status, indicating current manufacture and availability

Not indicated as nearing discontinuation; replacements or upgrades should be available if needed

Several Key Reasons to Choose This Product

Manufactured by Analog Devices, known for high-quality components

Simplifies design complexities with dual step-up/down capabilities

Extendable battery life due to high-efficiency design

Versatile usage across a wide range of input voltages

Operational within a standard temperature range suitable for most applications

The simplicity of design integration with surface mount technology