MAX829EUK - onsemi

Manufacturer Part Number

MAX829EUK

Manufacturer

Analog Devices

Introduction

The MAX829EUK is a charge pump DC-DC switching regulator designed for power management in portable devices.

Product Features and Performance

Ratiometric function for versatile output regulation

Positive or Negative output configuration for design flexibility

Charge Pump topology for efficient voltage conversion

Fixed output type eliminating the need for external feedback resistors

Single output for focused power delivery

Input voltage range from 1.5V to 5.5V supports a variety of power sources

Dual output voltage option (-Vin, 2Vin) for extended application use

25mA output current capacity

Fixed 35kHz switching frequency for predictable EMI performance

Non-synchronous rectification simplifies the circuit complexity

Product Advantages

Small SOT-23-5 TSOT-23-5 package conserves board space

Wide operating temperature range suitable for industrial applications

Key Technical Parameters

Number of Outputs: 1

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 to 85°C

Quality and Safety Features

Built to high-quality standards of Analog Devices

Operating temperature rated for industrial use ensures reliability under harsh conditions

Compatibility

Compatible with surface-mount technology for easy integration into PCB assemblies

Application Areas

Mobile and portable devices

Battery-powered gadgets

Low power electronics

Product Lifecycle

Obsolete status indicates the model is nearing discontinuation

Replacement or upgrade options may be limited; users are advised to consult the manufacturer for potential substitutes

Key Reasons to Choose This Product

Space-saving design; suitable for compact hardware applications

Dual-output voltage flexibility aids in various design configurations

Stable, fixed switching frequency reduces EMI concerns

Wide input voltage range allows for use with multiple power sources

Reliable performance in extreme temperatures makes it suitable for industrial and outdoor applications