LTC3780IG#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3780IG#PBF

Manufacturer

Analog Devices

Introduction

The LTC3780IG#PBF is a high-performance DC DC switching controller designed for power management applications, providing efficient step-up/step-down regulation.

Product Features and Performance

High efficiency due to synchronous rectification

Flexible operation with step-up/step-down functionality

Supports a wide input voltage range of 4V to 30V

Adjustable switching frequency from 200kHz to 400kHz

Maximum duty cycle of 99% for wide range voltage conversion

Single output with positive output configuration

Buck-Boost topology for versatile power conversion

Integrated features: Current limit, Enable, Power Good, Soft Start

Operating temperature range from -40°C to 125°C

Product Advantages

Efficient power conversion for extended battery life

Versatile input voltage compatibility

Precision power regulation and protection features ensure device safety

Suitable for a wide range of applications due to its buck-boost capability

High reliability and performance in extreme conditions

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4V ~ 30V

Frequency Switching: 200kHz ~ 400kHz

Duty Cycle (Max): 99%

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 125°C

Package / Case: 24-SSOP

Quality and Safety Features

Built-in current limiting for protection against overcurrent conditions

Thermal shutdown mechanism protects against overheating

Power Good signal ensures stable output before enabling the load

Compatibility

Compatible with a wide range of input voltages and applications requiring efficient power conversion

Surface mount package for compact PCB designs

Application Areas

Portable and battery-powered devices

Industrial power supplies

Automotive electronics

Renewable energy systems

Telecommunications equipment

Product Lifecycle

Status: Active

Fully supported with no near-term discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Highly efficient power conversion reduces energy loss

Wide input voltage range caters to various power sources and conditions

Robust protection features ensure reliability and longevity

Versatile application due to buck-boost capability and wide operating temperature range

Ongoing support and availability minimize the risk of obsolescence