MAX1720EUT - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1720EUT

Manufacturer

Analog Devices

Introduction

The MAX1720EUT is a charge pump voltage regulator designed for small form-factor, low-power applications.

Product Features and Performance

Ratiometric charge pump voltage regulator

Both positive and negative output configuration

Fixed output voltage based on the input voltage (-Vin, 2Vin)

Single output with a current capacity of 25mA

Low-frequency switching range from 6kHz to 21kHz

Surface-mount SOT-23-6 package for compact design integration

Product Advantages

Versatility with both positive and negative output configurations

Efficient for small-scale power regulation applications

Suitable for battery-operated devices due to low minimum input voltage

Simplified design with fixed output eliminates the need for external resistors

Key Technical Parameters

Voltage Input (Min): 1.5V

Voltage Input (Max): 5.5V

Current Output: 25mA

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

Frequency Switching: 6kHz ~ 21kHz

Output Type: Fixed

Quality and Safety Features

Built to operate within the industrial temperature range for reliability

Absence of synchronous rectifier ensures simplicity and robustness

Compatibility

The device package (SOT-23-6) compatible with commonly used surface mount processes

Application Areas

Portable electronics

Battery-powered devices

Low-power industrial applications

Product Lifecycle

Product Status: Obsolete

Replacement or upgrades may be available

Several Key Reasons to Choose This Product

Ultra-small SOT-23-6 package suits space-constrained applications

Low input voltage capable, ideal for various battery chemistries

Designed by Analog Devices, a reputable manufacturer in precision power regulation

Broad operating temperature range suitable for harsh environments

Easy integration into existing designs due to fixed output settings