LT3504EUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3504EUFD#PBF

Manufacturer

Analog Devices

Introduction

LT3504EUFD#PBF is a power management IC featuring multiple DC DC switching regulators.

Product Features and Performance

Quadruple output step-down regulator

Adjustable output voltage

Input voltage range from 3.2V to 40V

Output range from 0.8V to 40V per channel

Output current capability of 1A per channel

Selectable switching frequency from 250kHz to 2.1MHz

Independent enable pins for each output

Overtemperature protection

Cycle-by-cycle current limit

Soft-start capability to reduce inrush current

Product Advantages

Multi-output configuration for system flexibility

High efficiency with low quiescent current

Wide input voltage range suitable for various applications

Thermal shutdown and current limiting for improved safety

Key Technical Parameters

Number of Outputs: 4

Voltage - Input (Min): 3.2V

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 40V

Current - Output: 1A

Frequency - Switching: 250kHz to 2.1MHz

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Thermal shutdown

Overcurrent protection

Independent enable pins for output regulation

Compatibility

Surface mount compatible

28-WFQFN Exposed Pad package type

Application Areas

Automotive electronics

Industrial power systems

Telecommunications equipment

Portable electronic devices

Product Lifecycle

Product Status: Active

Indications of lifecycle changes such as nearing discontinuation: Not specified

Information on replacements or upgrades: Not specified

Several Key Reasons to Choose This Product

Flexible power management solution for multi-voltage systems

Wide input voltage range catering to diverse power sources

Precision controlled output voltages for sensitive electronics

High integration reduces component count and system complexity

Robust protection features ensure long-term reliability

Adaptable performance via selectable switching frequency