LTC3561AEDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3561AEDD#PBF

Manufacturer

Analog Devices

Introduction

High-efficiency, adjustable synchronous buck regulator for power management

Product Features and Performance

Synchronous rectification for improved efficiency

High frequency switching at 2.5MHz

Adjustable output voltage from 0.8V to 5V

Capable of delivering 1A output current

Wide input voltage range from 2.5V to 5.5V

Operates in buck (step-down) topology

Supports positive output configuration

Product Advantages

High integration reduces external component count

Fast transient response

Low noise due to high switching frequency

Stable operation with ceramic capacitors

Key Technical Parameters

Input Voltage (Min): 2.5V

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 5V

Current - Output: 1A

Frequency - Switching: 2.5MHz

Operating Temperature Range: -40°C to 125°C (TJ)

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Under voltage lockout

Compatibility

Surface mount compatible with 8-WFDFN exposed pad packaging

Suitable for 8-DFN (3x3) device packages

Application Areas

Portable electronics

Battery-powered devices

Point-of-load regulation

Communications equipment

Computing devices

Product Lifecycle

Active status, not nearing discontinuation

Standard product with availability of replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency and low power losses in a compact 8-DFN package

Suitable for use in a variety of temperature environments (-40°C to 125°C)

Enables miniaturization of end-products due to high-frequency operation and small package

Flexible application due to wide input and output voltage ranges

Ease of use with minimal external components for design simplification