LTC3780EG#PBF

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LTC3780EG#PBF

+БОМ

IC REG CTRLR BUCK-BOOST 24SSOP

  • ПроизводительКомпания Analog Devices Inc.

  • Мфр. Часть #LTC3780EG#PBF

  • Лист данных LTC3780EG#PBF DataSheet

  • В наличии5270

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Part Status Active
Output Type Transistor Driver
Function Step-Up/Step-Down
Output Configuration Positive
Topology Buck-Boost
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 4V ~ 30V
Frequency - Switching 200kHz ~ 400kHz
Duty Cycle (Max) 99%
Synchronous Rectifier Yes
Clock Sync No
Control Features Current Limit, Enable, Power Good, Soft Start
Operating Temperature -40°C ~ 85°C (TJ)
Mounting Type Surface Mount
Package / Case 24-SSOP (0.209", 5.30mm Width)
Supplier Device Package 24-SSOP
Base Product Number LTC3780

Обзор

Description

The LTC3780EG#PBF is a high-performance dual-output synchronous step-down DC-DC converter designed by Analog Devices, specifically for applications requiring efficient power conversion. It features a wide input voltage range, typically from 4.5V to 60V, making it suitable for various battery-operated and industrial applications. The device can deliver up to 3A of continuous output current per channel and supports adjustable output voltage settings.
Key features include high efficiency (up to 95%), integrated power switches, and a compact design ideal for space-constrained environments. It offers various protection mechanisms such as overvoltage, overcurrent, and thermal shutdown, ensuring reliability and safety in operation.
The LTC3780 supports various operating modes, including burst mode for improved efficiency at light loads, and can be configured for different topologies to optimize performance for specific applications. Overall, it is ideal for automotive, telecommunications, and industrial power management solutions.

Equivalent

The LTC3780EG#PBF chip is a high-performance buck-boost DC-DC converter. Equivalent products include:
1. LM2577 (Buck-Boost Converter)
2. TPS63070 (Buck-Boost Converter)
3. LTC3787 (More advanced version)
4. MAX8668 (Buck-Boost Regulator)
5. MCP1642 (Boost/Buck-Boost)
Ensure to check specifications for voltage and current ratings to confirm compatibility.

Features

The LTC3780EG#PBF is a high-performance buck-boost converter designed for efficient power management in various applications. Key features include:
1. Wide Input Voltage Range: Operates with input voltages from 2.5V to 30V, making it versatile for different power sources.
2. Output Voltage Range: Adjustable output voltage from 0.8V to 30V, allowing for flexible output requirements.
3. High Efficiency: Achieves efficiencies up to 95%, minimizing heat generation and improving energy utilization.
4. Current Mode Control: Provides stable operation and fast transient response, ideal for demanding applications.
5. Integrated Power Switches: Reduces external component count and simplifies design.
6. Fault Protection: Features include overcurrent protection and thermal shutdown to ensure reliable operation.
7. Compact Packages: Offered in a thermally enhanced 28-lead HTSSOP package for reduced space requirements.
These features make the LTC3780EG#PBF suitable for battery-powered devices, portable applications, and other systems requiring efficient power conversion.

Pinout

The LTC3780EG#PBF is a synchronous boost converter IC with a total of 28 pins. Its primary functions include stepping up a lower input voltage to a higher output voltage, supporting various applications such as LED drivers and battery-powered devices. Key features include:
- High efficiency: Up to 96%
- Wide input voltage range: 3.5V to 30V
- Adjustable output voltage: Up to 60V
- Switching frequency: Adjustable from 100 kHz to 1 MHz
- Current limit: Adjustable
The pinout includes pins for power input (VIN, GND), output (VOUT), feedback (FB), compensation (COMP), and switching control (SW, BST, etc.), as well as enable (EN) and other functionalities like current sensing and soft start. The LTC3780 is designed for ease of use in various power management applications while providing robust performance and flexibility.

Manufacturer

The LTC3780EG#PBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global company that specializes in the design, manufacture, and marketing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries, including automotive, communications, consumer electronics, healthcare, industrial automation, and instrumentation.
The LTC3780 is a specific product in their portfolio, designed as a high-efficiency step-up (boost) converter with features like constant output voltage and current limiting. Analog Devices is recognized for its innovation in signal processing and high-performance technologies, making it a key player in the semiconductor industry. The company focuses on providing solutions that enhance electronic devices' performance and efficiency.

Application

The LTC3780EG#PBF is a high-performance DC-DC converter primarily used in applications such as:
1. Battery Management Systems - For efficient power conversion in battery charging and discharging.
2. Solar Power Systems - To optimize energy harvesting from solar panels.
3. LED Drivers - For driving high-efficiency LED lighting.
4. Telecommunications - In power supplies for networking equipment and base stations.
5. Industrial Equipment - For powering machinery and control systems.
6. Portable Devices - In battery-operated devices requiring efficient power management.
Its versatility and efficiency make it suitable for various high-performance power supply applications.

Package

The LTC3780EG#PBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) type.

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