LTC3539EDCB - Analog Devices Inc.

Manufacturer Part Number

LTC3539EDCB

Manufacturer

Analog Devices

Introduction

The LTC3539EDCB is a versatile step-up DC-DC switching regulator designed for power management applications. It is well-suited for portable devices due to its ability to efficiently boost lower voltages to higher outputs.

Product Features and Performance

Step-Up Boost Topology

Adjustable Output Type

Capable of outputting voltages ranging from 1.5V to 5.25V

Maximum output current of 2A (Switch)

High switching frequency of 1MHz

Synchronous rectification for improved efficiency

Operating Temperature range from -40°C to 85°C

Product Advantages

High efficiency in converting power

Compact 8-WFDFN Exposed Pad package suitable for space-constrained applications

Low minimum input voltage requirement starting from 0.5V ideal for battery-powered devices

Key Technical Parameters

Voltage Input (Min): 0.5V

Voltage Input (Max): 5V

Voltage Output (Min): 1.5V

Voltage Output (Max): 5.25V

Current Output: 2A (Switch)

Frequency Switching: 1MHz

Quality and Safety Features

Stable operation across a wide range of temperatures (-40°C ~ 85°C)

Compatibility

Surface Mount device compatible with automated PCB assembly

Suitable for integration in various circuit designs due to its adjustable output characteristics

Application Areas

Portable devices

Power supply modules

Battery-operated electronics

Low power handheld devices

Product Lifecycle

Status: Obsolete

Availability of replacements or upgrades should be checked with the manufacturer or distributors.

Several Key Reasons to Choose This Product

Ideal for upgrading battery voltages in portable electronic devices due to its low input voltage requirement and high output current capability

Compact and efficient design facilitates integration into space-constrained designs

High switching frequency allows for smaller external components, reducing overall space and cost

Robust performance maintained even under extreme temperature conditions making it reliable for outdoor or industrial applications