LTC3203EDD-1#PBF - Linear Technology

Manufacturer Part Number

LTC3203EDD-1#PBF

Manufacturer

Analog Devices

Introduction

The LTC3203EDD-1#PBF is a step-up DC/DC switching regulator designed for power management applications, especially in portable devices.

Product Features and Performance

Step-up charge pump topology

Programmable output voltage options: 4.5V and 5V

Supports input voltage range from 2.7V to 5.5V

High current output up to 500mA

High-frequency operation at 900kHz and 1MHz

Efficient power conversion

Compact 10-WFDFN exposed pad package

Product Advantages

High efficiency for extended battery life

Low noise operation suitable for sensitive applications

Versatile input voltage range compatible with multiple battery technologies

High output current capability supports demanding loads

Key Technical Parameters

Voltage Input (Min): 2.7V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 4.5V, 5V

Current Output: 500mA

Frequency Switching: 900kHz, 1MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in thermal protection

Overcurrent protection

Stable operation in extreme temperature environments

Compatibility

Compatible with a wide range of battery technologies due to its adaptable input voltage

Suitable for various portable electronic devices due to its compact package and high current output

Application Areas

Mobile devices

Portable media players

Handheld GPS systems

Personal healthcare devices

Product Lifecycle

Currently active product status

No indications of nearing discontinuation

Ongoing support and availability of replacements

Several Key Reasons to Choose This Product

High efficiency enhances battery life, making it ideal for portable applications.

Programmable output voltage ensures flexibility across different applications.

High-frequency switching reduces the size of external components, minimizing the PCB footprint.

Robust safety features ensure reliable operation under various conditions.

Compatibility with a wide range of input voltages and battery technologies offers design versatility.