MAX1771CSA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1771CSA

Manufacturer

Analog Devices

Introduction

The MAX1771CSA is a controller IC for switch-mode power supplies, capable of regulating step-up or step-up/step-down voltage conversion.

Product Features and Performance

High efficiency voltage conversion

Versatile - supports step-up and step-up/step-down topologies

Can drive an external transistor

Supports a wide range of input voltages (3V to 16.5V)

Maximum switching frequency of 300kHz

High maximum duty cycle of 92%

Provides stable operation with a single output

Product Advantages

Highly flexible for multiple applications

Suitable for battery-powered devices due to low voltage operation

Simplifies design of power supplies

Key Technical Parameters

Output Type: Transistor Driver

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

Output Configuration: Positive

Topology: Boost, Buck-Boost

Number of Outputs: 1

Output Phases: 1

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

Frequency - Switching: 300kHz

Duty Cycle (Max): 92%

Quality and Safety Features

Operating temperature range from 0°C to 70°C

Surface mount technology for secure and reliable soldering

Compatibility

Compatible with various devices requiring regulated voltage boost or buck-boost configuration

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Supplier Device Package: 8-SOIC

Application Areas

Battery-powered devices

Portable electronics

Low-voltage power supplies

Product Lifecycle

Status: Obsolete

It is important to secure inventory or find suitable replacements for future designs

Several Key Reasons to Choose This Product

Capable of high-efficiency power conversion which extends battery life in portable applications

Versatility in supporting both boost and buck-boost applications

Ease of integration due to surface-mount packaging

Compatibility with a wide range of input voltages, catering to different design needs

Suitable for a broad range of operating temperatures, ensuring reliability across various environments