LTC3728LCUH#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3728LCUH#PBF

Manufacturer

Analog Devices

Introduction

The LTC3728LCUH#PBF is a high-efficiency, dual-phase, synchronous step-down DC/DC controller that operates from a 4.5V to 28V input voltage range. It features a wide switching frequency range of 260kHz to 550kHz, enabling the use of small, low-cost external components. The LTC3728 provides excellent line and load regulation, current-mode control for fast transient response, and a Power Good output signal.

Product Features and Performance

Dual-phase synchronous step-down DC/DC controller

Wide input voltage range: 4.5V to 28V

Switching frequency range: 260kHz to 550kHz

Excellent line and load regulation

Current-mode control for fast transient response

Power Good output signal

Soft-start and enable control

Product Advantages

High efficiency and small external component size

Wide input voltage range and switching frequency range for flexible design

Excellent regulation and fast transient response

Integrated Power Good output for system monitoring

Key Reasons to Choose This Product

Industry-leading performance and efficiency in a compact package

Flexibility to adapt to a wide range of power supply requirements

Reliable operation and system-level integration features

Trusted Analog Devices quality and support

Quality and Safety Features

Designed and manufactured to high quality standards

Robust overcurrent, overvoltage, and thermal protection

Compatibility

The LTC3728LCUH#PBF is compatible with a wide range of power supply applications, including:

Point-of-load (POL) converters

Telecom and industrial systems

Computer peripherals and server applications

Automotive and transportation systems

Application Areas

High-efficiency, dual-phase, synchronous step-down DC/DC conversion

Point-of-load (POL) power supplies

Telecom, industrial, and computer power systems

Automotive and transportation applications

Product Lifecycle

The LTC3728LCUH#PBF is an active product. There are no immediate plans for discontinuation. Analog Devices may offer alternative or equivalent models in the future. For the latest product information and availability, please contact our website's sales team.