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LTC4162IUFD-FSTM#TRPBF
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LTC4162IUFD-FSTM#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 - Multiple protection features - Compact size

Package: QFN-38

Essence: The LTC4162IUFD-FSTM#TRPBF is a highly efficient battery charger and power management IC designed for various applications.

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

Specifications

  • Input Voltage Range: 4.5V to 35V
  • Charging Current Range: Up to 3A
  • Charging Voltage Range: 4.1V to 20V
  • Operating Temperature Range: -40°C to 85°C
  • Control Interface: I2C

Pin Configuration

The LTC4162IUFD-FSTM#TRPBF has a total of 38 pins. Here is the detailed pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. VOUT: Output voltage
  4. BAT: Battery connection
  5. PROG: Programming pin
  6. SDA: I2C data line
  7. SCL: I2C clock line
  8. INT: Interrupt output
  9. TS: Temperature sense input
  10. STAT: Status output
  11. EN: Enable pin
  12. ILIM: Current limit programming
  13. VREF: Reference voltage
  14. COMP: Compensation pin
  15. FB: Feedback pin
  16. BST: Boost converter output
  17. SW: Switching node
  18. PGND: Power ground 19-38: Reserved

Functional Features

  • Wide input voltage range allows operation from various power sources
  • Programmable charging current and voltage for flexibility in battery charging
  • Multiple protection features including overvoltage, undervoltage, and overcurrent protection
  • I2C interface for easy control and monitoring of the IC
  • High efficiency power conversion for reduced energy loss

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption - Wide input voltage range allows compatibility with different power sources - Programmable charging parameters provide flexibility for various battery types - Compact size enables space-saving designs

Disadvantages: - Requires additional external components for complete battery charging system - Limited to I2C control interface, may not be suitable for all applications

Working Principles

The LTC4162IUFD-FSTM#TRPBF operates as a battery charger and power management IC. It utilizes a boost converter to efficiently convert the input voltage to the desired charging voltage. The charging current is programmable through the PROG pin, allowing flexibility for different battery capacities. The IC also incorporates multiple protection features to ensure safe charging and prevent damage to the battery.

Detailed Application Field Plans

The LTC4162IUFD-FSTM#TRPBF can be used in various applications, including: 1. Portable electronic devices 2. Battery-powered systems 3. Solar-powered systems 4. Industrial equipment 5. Automotive applications

Detailed and Complete Alternative Models

  1. LTC4160: Battery Charger and Power Management IC with similar features and specifications.
  2. MAX8903A: Integrated Battery Charger and Power Management IC with different package options.
  3. BQ24650: Multi-Chemistry Battery Charger IC with integrated power path management.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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

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

  1. Q: What is the LTC4162IUFD-FSTM#TRPBF? A: The LTC4162IUFD-FSTM#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-FSTM#TRPBF? A: The LTC4162IUFD-FSTM#TRPBF can charge various types of batteries, including lithium-ion, lead-acid, and nickel-based chemistries.

  3. Q: How does the PowerPath feature work in LTC4162IUFD-FSTM#TRPBF? A: The PowerPath feature allows simultaneous charging of the battery and powering the system from an external power source, ensuring uninterrupted operation.

  4. Q: Can LTC4162IUFD-FSTM#TRPBF handle fast charging? A: Yes, the LTC4162IUFD-FSTM#TRPBF supports fast charging techniques like constant current (CC) and constant voltage (CV) charging profiles.

  5. Q: Does LTC4162IUFD-FSTM#TRPBF have overvoltage protection? A: Yes, the LTC4162IUFD-FSTM#TRPBF has built-in overvoltage protection to prevent damage to the battery during charging.

  6. Q: Is LTC4162IUFD-FSTM#TRPBF compatible with solar panels? A: Yes, the LTC4162IUFD-FSTM#TRPBF can be used with solar panels as an input source for charging batteries.

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

  8. Q: What is the maximum charging current supported by LTC4162IUFD-FSTM#TRPBF? A: The LTC4162IUFD-FSTM#TRPBF can support charging currents up to 3A, depending on the application and battery specifications.

  9. Q: Does LTC4162IUFD-FSTM#TRPBF have thermal protection? A: Yes, the LTC4162IUFD-FSTM#TRPBF has built-in thermal protection to prevent overheating during operation.

  10. Q: Can LTC4162IUFD-FSTM#TRPBF be used in automotive applications? A: Yes, the LTC4162IUFD-FSTM#TRPBF is suitable for automotive applications, providing reliable and efficient battery charging solutions.

Please note that these answers are general and may vary depending on the specific application and requirements.