MAX1853EXT+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1853EXT+T

Manufacturer

Analog Devices

Introduction

The MAX1853EXT+T is a ratiometric charge pump DC-DC switching regulator designed for power management applications.

Product Features and Performance

Ratiometric charge pump topology

Fixed output type with the ability to generate positive or negative output

Inputs ranging from 2.5V to 5.5V

30mA current output

Switching frequency of 200kHz

Operation in temperatures from -40°C to 85°C

Product Advantages

Supports both positive and negative outputs suitable for various applications

High efficiency due to charge pump function

Compact 6-TSSOP, SC-88, SOT-363 package suitable for space-sensitive applications

Key Technical Parameters

Voltage Input (Min): 2.5V

Voltage Input (Max): 5.5V

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

Current Output: 30mA

Frequency Switching: 200kHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Built with robust materials to operate efficiently in a wide range of temperatures

Reliable design ensures long-term stability and performance under various conditions

Compatibility

Compatible with a variety of applications requiring either positive or negative voltage regulation

Application Areas

Mobile devices

Portable electronics

Small home appliances

Sensor systems in industrial applications

Product Lifecycle

Currently active product

Not projected to be discontinued in the near future

Replacement and upgrade options are available

Several Key Reasons to Choose This Product

Versatile input voltage range accommodating different power supplies

Supports both positive and negative output voltages increasing the utility for diverse applications

High frequency switching enables efficient operation with reduced energy loss

Compact package ideal for limited space applications

Dependable performance in extreme temperatures ensuring reliability in harsh environments