MAX829EUK+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX829EUK+T

Manufacturer

Analog Devices

Introduction

The MAX829EUK+T, produced by Analog Devices, is part of the power management voltage regulators category, specifically designed for DC DC switching regulation with a charge pump mechanism.

Product Features and Performance

Ratiometric function for adaptable output based on input

Supports both positive or negative output configurations

Charge Pump topology enhances efficiency

Fixed output type for stability in system design

Can handle a wide range of input voltages from 1.5V to 5.5V

Capable of delivering up to 25mA output current

Operates at a switching frequency of 35kHz

Designed for surface mount technology, ensuring compactness

Product Advantages

Flexibility in generating either a doubled positive voltage or an inverted negative voltage from a single input

Wide input voltage range accommodates various source voltages

Low output current suitable for small-scale applications

Minimal external components required due to charge pump design

Key Technical Parameters

Voltage Input (Min): 1.5V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): -Vin, 2Vin

Current Output: 25mA

Frequency Switching: 35kHz

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

Quality and Safety Features

Operates efficiently within a wide temperature range, ensuring reliability under varying environmental conditions

Compatibility

Surface mount package (SOT-23-5) makes it suitable for modern printed circuit board designs

Application Areas

Power supply design

Portable and battery-powered devices

Energy-efficient power inversion and multiplication solutions

Product Lifecycle

Currently marked as Active, not nearing discontinuation

Continuous availability of replacements or upgrades not specifically mentioned, but Analog Devices supports its products through comprehensive lifecycle management

Several Key Reasons to Choose This Product

High versatility in output voltage options (either doubled or inverted) from a single small device

Broad input voltage range supports a wide array of source voltages, making it ideal for diverse applications

The charge pump technology reduces the need for external components, simplifying circuit design and minimizing space requirements

Efficient operation within a considerable temperature range enhances its reliability in challenging environments

Compact, surface mount form factor allows for integration into space-constrained designs