LTC3260IDE - Linear Technology

Manufacturer Part Number

LTC3260IDE

Manufacturer

Analog Devices

Introduction

High voltage, low noise dual output power supply featuring an inverting charge pump

Product Features and Performance

Charge Pump Inverts Input Supply Voltage

Low Noise Negative Rail Generator

Adjustable Output Current up to 100mA for Output 1

Switching Frequency Range 50kHz - 500kHz

Single Inductor Design

Thermal Shutdown and Current Limit Protection

Product Advantages

Can Generate a Negative Voltage Rail from Positive Input

Low Noise Output Ideal for Sensitive Applications

Wide Input Voltage Range Suitable for Various Sources

High-Temperature Operation, Suitable for Industrial Applications

Compact Surface Mount Package

Key Technical Parameters

Topology: Charge Pump

Number of Outputs: 1

Output Voltage/Current - Output 1: Adjustable up to 100mA

Voltage - Supply: 4.5V to 32V

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Built-In Thermal Shutdown

Current Limit Protection for Output Stability and Safety

Robust Surface Mount Package with Exposed Pad for Improved Heat Dissipation

Compatibility

Designed for surface mount technology and compatible with typical PCB manufacturing processes

Application Areas

Industrial Control Systems

Telecommunication Infrastructure

Portable Electronics

Medical Equipment

Data Acquisition Systems

Product Lifecycle

Status: Obsolete

No direct replacement or upgrade specified

Several Key Reasons to Choose This Product

Ability to create dual output voltages from a single input, reducing component count

Low noise characteristic of the negative rail can improve overall system performance

Flexibility with an adjustable output, ensuring compatibility across various applications

Stable operation in extreme temperatures makes it reliable for industrial and automotive use

Easy to integrate into existing designs thanks to the compact 14-DFN package