LTC3110EUF#TRPBF

Product Overview

Use

It is commonly used for powering low voltage, portable electronics from single or multiple cell batteries.

Characteristics

High efficiency: up to 95%
Wide input voltage range: 2.7V to 15V
Low quiescent current: 2.5μA in Burst Mode® operation
Adjustable output voltage: 1.8V to 15V
Integrated soft-start
Low noise buck-boost PWM
Low shutdown current: <1μA
Package: 4mm x 3mm DFN-12

Packaging/Quantity

The LTC3110EUF#TRPBF is available in a 12-lead plastic DFN package and is typically sold in reels of 3000 units.

Specifications

Input Voltage Range: 2.7V to 15V
Output Voltage Range: 1.8V to 15V
Maximum Output Current: 1.5A
Switching Frequency: 1MHz
Operating Temperature Range: -40°C to 125°C
Quiescent Current: 2.5μA (Burst Mode)
Shutdown Current: <1μA

Detailed Pin Configuration

The LTC3110EUF#TRPBF has 12 pins arranged as follows: 1. VIN- 2. VIN+ 3. SW 4. PGND 5. FB 6. VOUT 7. GND 8. SS 9. RT 10. MODE 11. EN 12. VCC

Functional Features

Synchronous rectification for high efficiency
Wide input and output voltage ranges
Low quiescent current for extended battery life
Soft-start for controlled start-up
Low noise buck-boost PWM

Advantages and Disadvantages

Advantages

High efficiency
Wide input voltage range
Low quiescent current
Adjustable output voltage

Disadvantages

Higher cost compared to non-synchronous converters
Requires careful PCB layout due to high switching frequency

Working Principles

The LTC3110EUF#TRPBF utilizes a synchronous buck-boost topology to efficiently regulate the output voltage regardless of whether the input voltage is higher or lower than the desired output voltage. It achieves this through high frequency switching and synchronous rectification.

Detailed Application Field Plans

The LTC3110EUF#TRPBF is suitable for various applications including: - Portable electronics - Battery-powered devices - Energy harvesting systems - Industrial sensors - Wearable devices

Detailed and Complete Alternative Models

Some alternative models to the LTC3110EUF#TRPBF include: - LT8490 - LT8582 - LT8705

In conclusion, the LTC3110EUF#TRPBF is a high efficiency, synchronous buck-boost DC/DC converter with a wide input voltage range and adjustable output voltage, making it suitable for a variety of battery-powered applications.

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기술 솔루션에 LTC3110EUF#TRPBF 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

What is the LTC3110EUF#TRPBF?
- The LTC3110EUF#TRPBF is a high-efficiency, monolithic synchronous buck-boost DC/DC converter with an input voltage range from 2.7V to 15V and an output voltage range from 1.8V to 15V.
What are the typical applications of LTC3110EUF#TRPBF?
- The LTC3110EUF#TRPBF is commonly used in battery-powered systems, energy harvesting applications, and portable devices where the input voltage can vary widely.
What is the efficiency of LTC3110EUF#TRPBF?
- The LTC3110EUF#TRPBF offers high efficiency, typically up to 95%, making it suitable for power-sensitive applications.
What is the maximum output current of LTC3110EUF#TRPBF?
- The LTC3110EUF#TRPBF can deliver up to 2A of continuous output current, making it suitable for a wide range of loads.
Does LTC3110EUF#TRPBF require external compensation?
- No, the LTC3110EUF#TRPBF features internal compensation, simplifying the design and reducing external component count.
Can LTC3110EUF#TRPBF operate in both buck and boost modes?
- Yes, the LTC3110EUF#TRPBF can seamlessly transition between buck and boost modes, providing a regulated output voltage even when the input voltage is higher or lower than the desired output.
What protection features does LTC3110EUF#TRPBF offer?
- The LTC3110EUF#TRPBF includes overcurrent protection, thermal shutdown, and input undervoltage lockout to ensure reliable operation and protect the device and the load.
Is LTC3110EUF#TRPBF suitable for automotive applications?
- Yes, the LTC3110EUF#TRPBF is designed to meet the stringent requirements of automotive applications, including wide input voltage range and robust protection features.
What is the operating temperature range of LTC3110EUF#TRPBF?
- The LTC3110EUF#TRPBF can operate over a temperature range of -40°C to 125°C, making it suitable for harsh environments.
Are there any evaluation boards available for LTC3110EUF#TRPBF?
- Yes, Linear Technology (now part of Analog Devices) offers evaluation boards for LTC3110EUF#TRPBF, providing a convenient platform for testing and prototyping applications.