LTC1144IN8#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1144IN8#PBF

Manufacturer

Analog Devices

Introduction

The LTC1144IN8#PBF is a charge pump-based DC DC switching regulator designed for power management applications. It supports both positive and negative output configurations.

Product Features and Performance

Ratiometric function

Supports positive or negative output configurations

Utilizes a charge pump topology

Can provide fixed output voltages of -Vin, 2Vin, or Vin/2

Single output with an output current capacity of 50mA

Adjustable switching frequency ranging from 4kHz to 10kHz

Product Advantages

Flexible input voltage range from 2V to 18V

Versatile output providing multiple voltage ratio options

Low output current suitable for small-scale applications

Key Technical Parameters

Input Voltage: 2V to 18V

Output Voltage: -Vin, 2Vin, Vin/2

Output Current: 50mA

Switching Frequency: 4kHz to 10kHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Operates effectively across a wide temperature range from -40°C to 85°C

Compatibility

Through-hole mounting compatible with standard 8-DIP package

Application Areas

Suitable for power supply applications requiring small footprints and adjustable outputs

Product Lifecycle

Currently in active production status

Check manufacturer’s resources for updates on product discontinuation or availability of replacements/upgrades

Several Key Reasons to Choose This Product

Wide input voltage range suitable for various source voltages

Provides options for both inverted and doubled output voltages, enhancing design flexibility

Low power operation with a maximum output of 50mA for energy efficiency

Simple through-hole mounting for ease of integration into existing designs

Reliable performance across a broad operating temperature range