MAX861ESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX861ESA

Manufacturer

Maxim Integrated

Introduction

The MAX861ESA is a high-efficiency, low-cost, charge-pump DC-DC converter that provides a regulated output voltage from a single power supply.

Product Features and Performance

Provides a fixed negative or positive output voltage from a single power supply

Converts input voltage to output voltage in a 1:1, 1:-1, or 2:1 ratio

Switching frequency options of 13kHz, 100kHz, and 250kHz

Supports output currents up to 50mA

Input voltage range of 1.5V to 5.5V

Operates over a temperature range of -40°C to +85°C

Product Advantages

High efficiency charge-pump design for low power consumption

Requires minimal external components for a compact solution

Selectable switching frequency for flexibility in design

Robust operating temperature range

Key Technical Parameters

Input Voltage Range: 1.5V to 5.5V

Output Voltage: -Vin, 2Vin

Output Current: 50mA

Switching Frequency: 13kHz, 100kHz, 250kHz

Topology: Charge Pump

Function: Ratiometric

Quality and Safety Features

RoHS non-compliant

Compatibility

Surface mount 8-SOIC package

Application Areas

Portable electronics

Battery-powered devices

Industrial and instrumentation equipment

Product Lifecycle

The MAX861ESA is a mature product and is still in production.

Replacement or upgrade options may be available from Maxim Integrated.

Several Key Reasons to Choose This Product

Efficient charge-pump design for low power consumption

Flexible switching frequency options to optimize performance

Robust operating temperature range for a wide range of applications

Compact solution requiring minimal external components

Mature product with available replacement or upgrade options