MAX861IUA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX861IUA

Manufacturer

Analog Devices

Introduction

The MAX861IUA is a charge pump-based DC-DC switching regulator designed for power management applications.

Product Features and Performance

Charge pump topology

Capable of ratiometric conversion

Fixed-output voltage regulator

Can invert and double input voltage to produce output

A Single output channel

Low input voltage operation starting from 1.5V

Output current capability up to 50mA

Multiple switching frequencies (13kHz, 100kHz, 250kHz)

Supports negative or positive output configuration based on design

Can operate effectively across a wide temperature range

Product Advantages

Flexibility in generating both negative and double the input voltage

Low minimum input voltage suitable for battery-powered devices

High efficiency for increased battery life

Stable performance across different temperatures

Key Technical Parameters

Input Voltage (Min): 1.5V

Input Voltage (Max): 5.5V

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

Output Current: 50mA

Switching Frequencies: 13kHz, 100kHz, 250kHz

Operating Temperature Range: -25°C to 85°C

Quality and Safety Features

Built for reliable operation in a broad range of environmental conditions

Standard surface mount package for secure PCB mounting

Compatibility

Suitable for use in electronic devices requiring inverted or doubled voltage levels

Compatible with 8-TSSOP, 8-MSOP surface mount packaging standards

Application Areas

Power supply circuits

Battery-powered devices

Portable electronics

Mixed-signal applications

Product Lifecycle

Obsolete

Check for replacement products or upgraded versions

Several Key Reasons to Choose This Product

Efficient power management for low-voltage applications

Highly versatile with adjustable switching frequencies

Compact 8-pin surface mount package for minimal PCB footprint

Reliable operation within a wide temperature range

Proven performance from a reputable manufacturer, Analog Devices

Ideal for space-constrained applications due to the small form factor