MAX735ESA+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX735ESA+T

Manufacturer

Analog Devices

Introduction

The MAX735ESA+T from Analog Devices is a versatile step-up/step-down switching regulator designed to provide a fixed negative output voltage with varied input voltages.

Product Features and Performance

Functional as both step-up and step-down regulator

Produces a fixed output voltage of -5V

Operates with an input voltage range of 4V to 6.2V

Delivers an output current of up to 275mA

Switching frequency set at 160kHz

Thermal overload protection

Cycle-by-cycle current limit

Product Advantages

High efficiency due to buck-boost topology

Stable fixed output for consistent performance

Low-power shutdown mode conserves energy

Key Technical Parameters

Input Voltage (Min): 4V

Input Voltage (Max): 6.2V

Output Voltage (fixed): -5V

Output Current: 275mA

Switching Frequency: 160kHz

Temperature Range: -40°C to +85°C

Quality and Safety Features

Over-temperature protection

Built-in current limit

Compatibility

Compatible with surface mount technology

Fits in an 8-SOIC footprint

Application Areas

Battery-powered devices

Portable electronics

Negative voltage power supply circuits

Product Lifecycle

Active product status

Not nearing discontinuation

Options for replacements or upgrades need to be sourced from manufacturer

Several Key Reasons to Choose This Product

Efficient buck-boost capability for versatile power management

Consistent output for reliable device operation

Suitable for portable applications with wide temperature range

Easy integration with existing PCB designs due to surface mount compatibility