LT3501EFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3501EFE#PBF

Manufacturer

Analog Devices

Introduction

Dual channel, step-down DC-DC switching regulator with adjustable output

Product Features and Performance

Step-down voltage regulator

Adjustable output configuration

Dual output channels

Supports input voltage range from 3.1V to 25V

Outputs adjustable voltage from 0.8V to 23.75V

Capable of delivering up to 3A current per output

Switching frequency range from 250kHz to 1.5MHz

Operates at a temperature range of -40°C to 125°C

Product Advantages

High efficiency due to step-down topology

Flexible power solution with dual outputs

Wide range of input and output voltages suitable for various applications

Adjustable switching frequency for optimization of inductor size and efficiency

Thermally enhanced TSSOP package for improved heat dissipation

Key Technical Parameters

Input Voltage (Min): 3.1V

Input Voltage (Max): 25V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 23.75V

Current - Output: 3A

Frequency - Switching: 250kHz ~ 1.5MHz

Topology: Buck

Output Type: Adjustable

Number of Outputs: 2

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Wide operating temperature range ensuring stability under thermal stress

Lead-free and RoHS-compliant

Compatibility

Surface Mount Technology for PCB integration

20-TSSOP-EP package compatible with standard soldering processes

Compatible with a variety of external components for flexible design

Application Areas

Power supplies for telecommunications

Automotive electronics

Portable battery-powered devices

Industrial control systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Availability of replacements or upgrades dependent on future market demands and technology evolution

Several Key Reasons to Choose This Product

Highly efficient step-down regulation reduces power loss

Dual output capability simplifies power management in multi-rail systems

Broad input voltage range ensures compatibility with various power sources

Versatile adjustable switching frequency allows for efficiency and size optimization

Analog Devices' reputation for quality and reliability in power management solutions

The existing active product status indicates ongoing manufacturer support and availability