LT3507IUHF#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3507IUHF#TRPBF

Manufacturer

Analog Devices

Introduction

Integrated power management IC with two step-down buck regulators and two linear regulators.

Product Features and Performance

Dual synchronous step-down (buck) regulators

Linear regulator controllers for low dropout (LDO) applications

Switching frequency between 900kHz and 1.1MHz

Four independent outputs for system flexibility

Sequencer for controlled power-up sequencing

Operates over a wide input voltage range from 4V to 36V

High-efficiency operation for thermal management

Supports output voltages from 0.8V to 32.4V

Output 1 capable of delivering up to 2.4A

Outputs 2 and 3 each capable of delivering up to 1.5A

Product Advantages

Multi-output configuration simplifies power supply design

Wide input voltage range accommodates various battery chemistries and configurations

High switching frequency allows the use of small external components

Integrated sequencing reduces external component count and simplifies startup

Key Technical Parameters

Topology: Step-Down (Buck), Linear (LDO)

Number of Outputs: 4

Frequency - Switching: 900kHz ~ 1.1MHz

Voltage/Current - Output 1: 0.8V ~ 32.4V, 2.4A

Voltage/Current - Output 2/3: 0.8V ~ 32.4V, 1.5A each

Voltage - Supply: 4V ~ 36V

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Quality and Safety Features

High-temperature operation capability up to 125°C

Built-in thermal protection to prevent overheating

Compatibility

Surface mount compatible with 38-WFQFN exposed pad

Supports wide range of output voltages for various applications

Application Areas

Automotive electronics

Industrial control systems

Telecommunications equipment

Portable devices

Product Lifecycle

Active

Standard lifecycle with no near discontinuation advised

Availability of replacements or upgrades to be checked with manufacturer

Several Key Reasons to Choose This Product

High integration reduces system complexity and BOM cost

Efficient power conversion extends battery life in portable applications

Flexible power management suitable for multi-voltage electronics

Reliable operation with built-in protection features

Designed by Analog Devices, a leader in power management technology