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LTC4162EUFD-FFS#TRPBF
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LTC4162EUFD-FFS#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: 24-Lead QFN (Quad Flat No-Lead) package

Essence: The LTC4162EUFD-FFS#TRPBF is a highly efficient battery charger and power management IC designed for various applications.

Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 35V
  • Charging Current Range: Up to 3A
  • Charging Voltage Range: Programmable up to 35V
  • Operating Temperature Range: -40°C to 85°C
  • Package Dimensions: 4mm x 4mm x 0.75mm

Pin Configuration

The LTC4162EUFD-FFS#TRPBF has a 24-pin QFN package with the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VBAT: Battery voltage pin
  4. ISET: Charging current set pin
  5. VSET: Charging voltage set pin
  6. PROG: Programming pin
  7. STAT: Status output pin
  8. INTVCC: Internal voltage supply pin
  9. TS: Temperature sense pin
  10. BATSENSE: Battery sense pin
  11. ILIM: Input current limit pin
  12. VOUT: Output voltage pin
  13. PGND: Power ground pin
  14. VREF: Reference voltage pin
  15. SDA: I2C data pin
  16. SCL: I2C clock pin
  17. FLT: Fault output pin
  18. CE: Chip enable pin
  19. VCC: Supply voltage pin
  20. NC: No connection
  21. NC: No connection
  22. NC: No connection
  23. NC: No connection
  24. NC: No connection

Functional Features

  • Wide input voltage range allows for versatile applications.
  • Programmable charging current and voltage provide flexibility.
  • Multiple protection features ensure safe operation.
  • High efficiency minimizes power loss.
  • Compact size enables space-saving designs.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Versatile input voltage range accommodates various power sources. - Programmable charging parameters offer customization options. - Multiple protection features enhance safety. - Compact size allows for integration into small devices.

Disadvantages: - Limited maximum charging current compared to some other models. - Requires programming for optimal performance.

Working Principles

The LTC4162EUFD-FFS#TRPBF operates as a battery charger and power management IC by regulating the charging current and voltage supplied to the connected battery. It utilizes a high-efficiency switching regulator to convert the input voltage to the desired charging voltage. The charging current and voltage can be programmed through the I2C interface, allowing customization for different battery types and capacities. The IC also incorporates various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe charging operations.

Detailed Application Field Plans

The LTC4162EUFD-FFS#TRPBF is suitable for a wide range of applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial equipment - Automotive applications - Solar-powered systems

Detailed and Complete Alternative Models

  1. LTC4160: Battery Charger and Power Management IC with similar features and specifications.
  2. MAX8903: Integrated Battery Charger and Power Management IC with different packaging options.
  3. BQ24650: High-Efficiency Battery Charger and Power Management IC with advanced charging algorithms.

These alternative models offer similar functionality and can be considered as alternatives to the LTC4162EUFD-FFS#TRPBF based on specific application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LTC4162EUFD-FFS#TRPBF dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of LTC4162EUFD-FFS#TRPBF in technical solutions:

  1. Q: What is the LTC4162EUFD-FFS#TRPBF? A: The LTC4162EUFD-FFS#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 LTC4162EUFD-FFS#TRPBF? A: The LTC4162EUFD-FFS#TRPBF can charge various types of batteries, including lithium-ion, lead-acid, and nickel-based chemistries.

  3. Q: What is PowerPath™ in LTC4162EUFD-FFS#TRPBF? A: PowerPath™ is a feature that allows simultaneous charging of the battery and powering the system from an external power source.

  4. Q: Can LTC4162EUFD-FFS#TRPBF handle fast charging? A: Yes, LTC4162EUFD-FFS#TRPBF supports fast charging by utilizing its high-efficiency switching regulator.

  5. Q: Does LTC4162EUFD-FFS#TRPBF have overvoltage protection? A: Yes, LTC4162EUFD-FFS#TRPBF has built-in overvoltage protection to prevent damage to the battery during charging.

  6. Q: Can LTC4162EUFD-FFS#TRPBF be controlled remotely? A: Yes, LTC4162EUFD-FFS#TRPBF features an I2C interface, allowing remote control and monitoring of charging parameters.

  7. Q: What is the maximum charging current supported by LTC4162EUFD-FFS#TRPBF? A: The maximum charging current can be set up to 3A, depending on the application and battery requirements.

  8. Q: Does LTC4162EUFD-FFS#TRPBF have thermal protection? A: Yes, LTC4162EUFD-FFS#TRPBF incorporates thermal protection to prevent overheating during operation.

  9. Q: Can LTC4162EUFD-FFS#TRPBF operate in a wide input voltage range? A: Yes, LTC4162EUFD-FFS#TRPBF supports an input voltage range of 4V to 35V, making it suitable for various power sources.

  10. Q: Is LTC4162EUFD-FFS#TRPBF suitable for portable devices? A: Yes, LTC4162EUFD-FFS#TRPBF is designed for portable applications, offering high efficiency and compact form factor.

Please note that these answers are general and may vary based on specific application requirements. It's always recommended to refer to the datasheet and consult with technical experts for detailed information.