LTC4125IUFD#TRPBF
Product Overview
Category
LTC4125IUFD#TRPBF belongs to the category of integrated circuits (ICs).
Use
This product is primarily used for wireless power transfer applications.
Characteristics
- Integrated circuit designed for wireless power transfer
- High efficiency and low power consumption
- Compact package for easy integration
- Wide input voltage range
- Supports various charging protocols
Package
LTC4125IUFD#TRPBF is available in a small form factor package, typically a 16-pin QFN (Quad Flat No-Lead) package.
Essence
The essence of LTC4125IUFD#TRPBF lies in its ability to efficiently transfer power wirelessly, enabling convenient charging of devices without the need for physical connections.
Packaging/Quantity
This product is typically sold in reels or tubes, with a quantity of around 250 units per reel/tube.
Specifications
- Input Voltage Range: 4.95V to 19V
- Output Voltage Range: Programmable from 4.2V to 15V
- Maximum Output Current: 400mA
- Operating Temperature Range: -40°C to 85°C
- Charging Efficiency: Up to 90%
- Communication Protocol Support: Qi, PMA, A4WP
Detailed Pin Configuration
- VOUT: Output voltage pin
- GND: Ground reference pin
- VIN: Input voltage pin
- EN: Enable pin
- SDA: I2C data pin
- SCL: I2C clock pin
- IRQ: Interrupt request pin
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Wireless power transfer with high efficiency
- Programmable output voltage for compatibility with various devices
- Integrated communication protocol support for seamless charging experience
- Enable pin for easy control of the charging process
- Interrupt request pin for status monitoring
Advantages and Disadvantages
Advantages
- Efficient wireless power transfer
- Wide input voltage range
- Compact package for easy integration
- Supports multiple charging protocols
Disadvantages
- Limited maximum output current (400mA)
- Requires external components for complete wireless charging system implementation
Working Principles
LTC4125IUFD#TRPBF operates based on the principle of resonant inductive coupling. It uses a combination of magnetic fields and resonant circuits to transfer power wirelessly between the transmitter and receiver coils. The integrated circuit controls the power transfer process, ensuring efficient energy conversion and safe charging.
Detailed Application Field Plans
LTC4125IUFD#TRPBF finds applications in various fields, including: 1. Consumer electronics: Wireless charging pads for smartphones, smartwatches, and other portable devices. 2. Automotive: In-car wireless charging systems for electric vehicles. 3. Medical devices: Wireless charging solutions for implantable medical devices. 4. Industrial automation: Wireless power transfer for sensors and actuators in industrial settings. 5. Internet of Things (IoT): Powering IoT devices without physical connections.
Detailed and Complete Alternative Models
- LTC4120IUFD#TRPBF
- LTC4123IUFD#TRPBF
- LTC4124IUFD#TRPBF
- LTC4126IUFD#TRPBF
- LTC4127IUFD#TRPBF
These alternative models offer similar functionality and can be considered as alternatives to LTC4125IUFD#TRPBF based on specific requirements and application needs.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق LTC4125IUFD#TRPBF في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of LTC4125IUFD#TRPBF in technical solutions:
Q: What is LTC4125IUFD#TRPBF? A: LTC4125IUFD#TRPBF is a specific model number for a wireless power receiver IC manufactured by Linear Technology (now part of Analog Devices). It is designed for wireless charging applications.
Q: What are the key features of LTC4125IUFD#TRPBF? A: Some key features of LTC4125IUFD#TRPBF include wireless power reception, programmable output voltage, integrated full-bridge rectifier, and support for various charging protocols.
Q: How does LTC4125IUFD#TRPBF work? A: LTC4125IUFD#TRPBF uses an integrated full-bridge rectifier to convert the received AC signal from the wireless charger into DC power. It also includes a power management circuitry to regulate the output voltage.
Q: What are the typical applications of LTC4125IUFD#TRPBF? A: LTC4125IUFD#TRPBF is commonly used in applications such as wireless charging pads, wearable devices, IoT devices, and other battery-powered systems that require wireless power transfer.
Q: What is the maximum power transfer efficiency of LTC4125IUFD#TRPBF? A: The maximum power transfer efficiency of LTC4125IUFD#TRPBF can vary depending on the specific implementation and operating conditions. However, it is designed to achieve high efficiency in wireless power transfer.
Q: Does LTC4125IUFD#TRPBF support any specific wireless charging standards? A: Yes, LTC4125IUFD#TRPBF supports various wireless charging standards such as Qi, PMA, and AirFuel Alliance.
Q: Can LTC4125IUFD#TRPBF be used for fast charging applications? A: Yes, LTC4125IUFD#TRPBF can support fast charging applications by adjusting the charging current and voltage settings based on the specific requirements of the device being charged.
Q: What is the input voltage range supported by LTC4125IUFD#TRPBF? A: LTC4125IUFD#TRPBF typically supports an input voltage range of 4V to 20V, allowing it to work with a wide range of wireless chargers.
Q: Does LTC4125IUFD#TRPBF include any safety features? A: Yes, LTC4125IUFD#TRPBF includes various safety features such as overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation during charging.
Q: Are there any evaluation boards or reference designs available for LTC4125IUFD#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC4125IUFD#TRPBF, which can help developers quickly prototype and integrate the IC into their applications.
Please note that the answers provided here are general and may vary depending on the specific implementation and datasheet of LTC4125IUFD#TRPBF. It is always recommended to refer to the official documentation and consult with the manufacturer for accurate and up-to-date information.