LTC3525ESC6-3.3 - Linear Technology

Manufacturer Part Number

LTC3525ESC6-3.3

Manufacturer

analog-devices

Introduction

The LTC3525ESC6-3.3 is a high-efficiency, step-up DC-DC converter that can boost input voltages from 1V to 4.5V up to a fixed 3.3V output. It features low quiescent current, synchronous rectification, and a compact 6-pin TSSOP package, making it ideal for space-constrained, battery-powered applications.

Product Features and Performance

High Efficiency: Up to 92% efficient

Low Quiescent Current: Only 18μA in no-load condition

Synchronous Rectification: Improves efficiency and reduces power dissipation

Fixed 3.3V Output Voltage

Output Current Capability: 140mA

Wide Input Voltage Range: 1V to 4.5V

Wide Operating Temperature Range: -40°C to 85°C

Product Advantages

Compact, space-saving 6-pin TSSOP package

Highly efficient power conversion

Suitable for battery-powered applications

Robust thermal performance across wide temperature range

Key Reasons to Choose This Product

Exceptional power efficiency and low quiescent current for extended battery life

Convenient fixed 3.3V output voltage for easy system integration

Reliable operation in demanding environmental conditions

Space-saving design for compact, portable device implementations

Quality and Safety Features

Robust overcurrent protection

Thermal shutdown for safe operation

Compatibility

The LTC3525ESC6-3.3 is compatible with a wide range of battery chemistries and can be used in various portable electronic devices, such as:

Wearable electronics

IoT sensors

Portable medical devices

Wireless communication modules

Application Areas

Battery-powered devices

Portable electronics

Wireless sensor networks

Industrial automation and control systems

Product Lifecycle

The LTC3525ESC6-3.3 is an obsolete product, meaning it is no longer in active production. However, there are several alternative and equivalent models available from Analog Devices that can be considered for new designs:

LTC3525-3.3: Direct replacement with the same features and performance

LTC3108: Similar step-up DC-DC converter with additional features

LTC3115-1: Higher power step-up converter with adjustable output voltage

For more information on the available alternatives, please contact our sales team through our website.