LTC3787EUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3787EUFD#TRPBF

Manufacturer

Analog Devices

Introduction

High-performance PolyPhase step-up DC-DC switching controller

Product Features and Performance

Boost topology with 2 outputs

PolyPhase operation for enhanced efficiency

5V to 38V supply voltage range

105kHz to 760kHz adjustable switching frequency

Up to 96% duty cycle

Synchronous rectification support

Soft-start and frequency control capabilities

Current limit and power good indicators

Optimized for surface mount technology

Product Advantages

Enables high efficiency power conversion

Suitable for high voltage applications

Scalable to multiple phases for higher power

Precise control and flexibility in design

Programmable via external components

Simplifies power supply sequencing

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up

Output Configuration: Positive

Number of Outputs: 2

Output Phases: 2

Voltage - Supply (Vcc/Vdd): 4.5V ~ 38V

Frequency - Switching: 105kHz ~ 760kHz

Duty Cycle (Max): 96%

Synchronous Rectifier: Yes

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

Quality and Safety Features

Enhanced performance across a wide temperature range

Built-in protection features for safe operation

Compatibility

Surface Mount - 28-WFQFN Exposed Pad

Compatible with 28-QFN (4x5) package

Application Areas

High-density power conversion

Telecommunication infrastructure

Enterprise computing systems

Industrial applications

Renewable energy systems

Product Lifecycle

Status: Active

Indication of long-term availability

Potential future replacements or upgrades periodically announced

Several Key Reasons to Choose This Product

Efficient power management for advanced electronics

Flexible design suitable for a variety of applications

Robust quality and reliable performance in harsh conditions

Supports complex power supply designs with multiple outputs

Ease of integration into existing systems with surface mount packaging

High efficiency reduces thermal footprint and cost of cooling systems