LTC3603EUF#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3603EUF#PBF

Manufacturer

Analog Devices

Introduction

High efficiency, synchronous step-down DC-DC regulator

Product Features and Performance

Step-Down regulator with adjustable output

Synchronous rectification for improved efficiency

Single output with up to 2.5A current delivery

Adjustable switching frequency at 1MHz

Wide input voltage range from 4.5V to 15V

Adjustable output voltage from 0.6V to 14.5V

Low dropout operation

Product Advantages

High efficiency conversion reduces power loss

Fast transient response

Stable operation with ceramic output capacitors

Over-temperature and over-current protection

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 15V

Voltage - Output (Min/Fixed): 0.6V

Voltage - Output (Max): 14.5V

Current - Output: 2.5A

Frequency - Switching: 1MHz

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

Quality and Safety Features

Built-in over-temperature protection

Current limit for over-current protection

Compatibility

Compatible with surface mount technology

20-WFQFN Exposed Pad for effective heat dissipation

Application Areas

Telecommunications

Networking

Portable electronics

Industrial applications

Product Lifecycle

Active product status

Not indicated as nearing discontinuation

Several Key Reasons to Choose This Product

High-efficiency conversion suitable for portable devices

Compact 20-QFN package saves board space

Broad input voltage range accommodates various power supplies

Highly adjustable output voltage caters to diverse application needs

Integrated protection features ensure reliability and safety

High switching frequency enables smaller external components