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LTC4162IUFD-FADM#TRPBF
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LTC4162IUFD-FADM#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Charger and Power Management IC

Characteristics: - High efficiency - Wide input voltage range - Programmable charging current and voltage - Integrated power path management - Thermal regulation and protection - I2C interface for control and monitoring

Package: 4mm x 4mm QFN-28

Essence: The LTC4162IUFD-FADM#TRPBF is a highly efficient battery charger and power management IC designed for various portable electronic devices.

Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 35V
  • Charging Current Range: Up to 3A
  • Charging Voltage Range: 3.5V to 35V
  • Operating Temperature Range: -40°C to 85°C
  • Control Interface: I2C
  • Package Type: QFN-28

Pin Configuration

The LTC4162IUFD-FADM#TRPBF has a total of 28 pins. Here is the detailed pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. VBAT: Battery Voltage
  4. TS: Thermistor Input
  5. ISET: Charging Current Set
  6. PROG: Programming Input
  7. INTVCC: Internal Regulator Output
  8. SDA: I2C Data Input/Output
  9. SCL: I2C Clock Input
  10. PGOOD: Power Good Indicator
  11. CE: Chip Enable
  12. STAT: Status Output
  13. ILIM: Input Current Limit Set
  14. VOUT: Output Voltage
  15. VREF: Reference Voltage Output
  16. VCC: Supply Voltage
  17. BATTEMP: Battery Temperature Input
  18. NTC: Negative Temperature Coefficient Input
  19. ICHG: Charging Current Monitor Output
  20. VBATSENSE: Battery Voltage Monitor Input
  21. VOUTSENSE: Output Voltage Monitor Input
  22. VREFSENSE: Reference Voltage Monitor Input
  23. VCCSENSE: Supply Voltage Monitor Input
  24. VBATSET: Battery Voltage Set
  25. VOUTSET: Output Voltage Set
  26. VREFSET: Reference Voltage Set
  27. VCCSET: Supply Voltage Set
  28. NC: No Connection

Functional Features

  1. High Efficiency: The LTC4162IUFD-FADM#TRPBF offers high charging efficiency, minimizing power loss during the charging process.
  2. Wide Input Voltage Range: It can accept input voltages ranging from 4.5V to 35V, making it suitable for a wide range of power sources.
  3. Programmable Charging Current and Voltage: The IC allows users to program the desired charging current and voltage, providing flexibility in battery charging.
  4. Integrated Power Path Management: It features integrated power path management, enabling simultaneous charging and system operation.
  5. Thermal Regulation and Protection: The IC incorporates thermal regulation and protection mechanisms to prevent overheating and ensure safe operation.
  6. I2C Interface: The I2C interface allows for easy control and monitoring of the charging process.

Advantages and Disadvantages

Advantages: - High efficiency charging - Wide input voltage range - Programmable charging parameters - Integrated power path management - Thermal regulation and protection - Easy control and monitoring through I2C interface

Disadvantages: - Limited to QFN-28 package - Requires knowledge of I2C communication for full utilization

Working Principles

The LTC4162IUFD-FADM#TRPBF operates by regulating the charging current and voltage to efficiently charge a connected battery. It utilizes an I2C interface for control and monitoring, allowing users to program the desired charging parameters. The integrated power path management enables simultaneous charging and system operation, ensuring uninterrupted device functionality. The IC also incorporates thermal regulation and protection mechanisms to prevent overheating and ensure safe operation.

Detailed Application Field Plans

The LTC4162IUFD-FADM#TRPBF is widely used in various portable electronic devices that require efficient battery charging and power management. Some of the application fields include:

  1. Smartphones and Tablets: The IC can be used to charge the batteries of smartphones and tablets, providing fast and efficient charging capabilities.
  2. Portable Gaming Devices: It is suitable for charging the batteries of portable gaming devices, allowing gamers to enjoy extended playtime.
  3. Wireless Headphones and Earbuds: The IC can be utilized in wireless headphones and earbuds to provide reliable and efficient charging solutions.
  4. Portable Medical Devices: It finds applications in portable

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LTC4162IUFD-FADM#TRPBF dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of LTC4162IUFD-FADM#TRPBF in technical solutions:

  1. Q: What is the LTC4162IUFD-FADM#TRPBF? A: The LTC4162IUFD-FADM#TRPBF is a high-efficiency, multi-chemistry battery charger controller with PowerPath™ and I2C interface.

  2. Q: What types of batteries can be charged using LTC4162IUFD-FADM#TRPBF? A: The LTC4162IUFD-FADM#TRPBF supports charging of various battery chemistries such as Li-Ion, LiFePO4, and lead-acid batteries.

  3. Q: Can the LTC4162IUFD-FADM#TRPBF charge multiple batteries simultaneously? A: Yes, the LTC4162IUFD-FADM#TRPBF has a dual-input PowerPath architecture that allows for simultaneous charging of two batteries.

  4. Q: Does the LTC4162IUFD-FADM#TRPBF have any safety features? A: Yes, the LTC4162IUFD-FADM#TRPBF includes built-in safety features like overvoltage protection, overcurrent protection, and thermal shutdown.

  5. Q: Can the LTC4162IUFD-FADM#TRPBF be controlled remotely? A: Yes, the LTC4162IUFD-FADM#TRPBF has an I2C interface that enables remote control and monitoring of charging parameters.

  6. Q: What is the maximum charging current supported by LTC4162IUFD-FADM#TRPBF? A: The LTC4162IUFD-FADM#TRPBF can support charging currents up to 3A.

  7. Q: Is the LTC4162IUFD-FADM#TRPBF suitable for automotive applications? A: Yes, the LTC4162IUFD-FADM#TRPBF is designed to meet the stringent requirements of automotive applications.

  8. Q: Can the LTC4162IUFD-FADM#TRPBF operate in a wide input voltage range? A: Yes, the LTC4162IUFD-FADM#TRPBF can operate with an input voltage range of 4V to 38V.

  9. Q: Does the LTC4162IUFD-FADM#TRPBF support fast charging? A: Yes, the LTC4162IUFD-FADM#TRPBF supports various charging profiles, including fast charging, to optimize charging time.

  10. Q: Are there any evaluation boards or reference designs available for LTC4162IUFD-FADM#TRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs to help users get started with LTC4162IUFD-FADM#TRPBF implementation.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and application notes for detailed information.