LTC3787EUFD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3787EUFD#PBF

Manufacturer

Analog Devices

Introduction

The LTC3787 is a high performance PolyPhase single or dual output synchronous boost DC/DC controller.

Product Features and Performance

PolyPhase synchronous boost topology

Dual output design

High frequency operation: 105kHz to 760kHz

Maximum duty cycle of 96%

Wide input voltage range: 4.5V to 38V

Synchronous rectification for improved efficiency

Current mode control for accurate load response

Integrated soft start functionality

Power good indicator

Product Advantages

Highly efficient power conversion

Low quiescent current

Optimized for high-voltage applications

Capability for parallel operation for phase spreading and reduced input/output ripple

Robust polysynchronous operation

Key Technical Parameters

Output Type: Transistor Driver

Function: Step-Up

Output Configuration: Positive

Topology: Boost

Number of Outputs: 2

Output Phases: 2

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

Frequency - Switching: 105kHz to 760kHz

Duty Cycle (Max): 96%

Synchronous Rectifier: Yes

Quality and Safety Features

Over-current limit protection

Frequency control for electromagnetic interference reduction

Thermal shutdown

Under-voltage lockout

Compatibility

Suitable for surface mount technology

Exposed pad package for improved thermal performance

Application Areas

High power density DC-DC converters

Distributed Power Systems

Telecommunications and data communications equipment

Industrial and medical equipment

Product Lifecycle

Active status

Not nearing discontinuation

Continued availability of replacements or upgrades

Several Key Reasons to Choose This Product

Efficient power management for complex systems

Flexible design suitable for a wide range of input voltages and frequencies

High-level integration reduces external component count

Robust thermal performance in a compact 28-QFN package

PolyPhase operation reduces system size and improves performance

Reduction in heat generation and improved long-term reliability

Optimized for a broad scope of applications, ensuring versatility in design

Support from a reputable manufacturer, Analog Devices, known for quality and support