MAX634CPA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX634CPA

Manufacturer

analog-devices

Introduction

The MAX634CPA is a versatile, step-up/step-down switching regulator from Analog Devices, designed for applications requiring adjustable negative voltage outputs.

Product Features and Performance

Adjustable output voltage from -2.6V to -20V

Supports input voltages ranging from 2.6V to 16.5V

Capable of delivering up to 150mA output current

Flexible switching frequency between 100Hz and 75kHz

Operates in buck-boost topology for efficient voltage conversion

Through-hole mounting for ease of integration in various circuits

Product Advantages

Wide input and output voltage ranges accommodate numerous applications

High efficiency conversion irrespective of the voltage step direction

The adjustable output provides design flexibility

Buck-boost topology ensures stable operation across all voltages

Suitable for applications with negative voltage requirements

Key Technical Parameters

Voltage Input (Min): 2.6V

Voltage Input (Max): 16.5V

Voltage Output (Min/Fixed): -2.6V

Voltage Output (Max): -20V

Current Output: 150mA

Frequency Switching: 100Hz ~ 75kHz

Operating Temperature: 0°C ~ 70°C (TA)

Quality and Safety Features

Built-in thermal protection to safeguard against overheating

Designed for reliable operation within the specified temperature range

Compatibility

Through-hole package compatible with standard PCBs

Adaptable for use in various negative voltage supply circuits

Application Areas

Power supplies requiring adjustable negative voltages

Sensor systems requiring specific biasing voltages

Portable electronic devices

Industrial control circuits

Product Lifecycle

Obsolete status indicates discontinuation; users should seek replacements or upgrades

Availability of direct replacements or recommended upgrades might vary

Several Key Reasons to Choose This Product

Adaptable voltage ranges for both input and output suit numerous applications

High-efficiency buck-boost technology minimizes power loss

Adjustable output allows fine-tuning of the voltage requirement

Reliable operation with quality and safety features

Despite its obsolete status, its performance capabilities remain relevant for specific needs