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LTC4162EUFD-L42M#TRPBF
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LTC4162EUFD-L42M#TRPBF

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Battery Charger
  • Characteristics: High Efficiency, Wide Input Voltage Range, Programmable Charging Parameters
  • Package: 32-Lead QFN (Quad Flat No-Lead)
  • Essence: Power Management IC for Battery Charging Applications
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 35V
  • Output Voltage Range: 2.5V to 35V
  • Charge Current Range: Up to 3A
  • Operating Temperature Range: -40°C to 85°C
  • Topology: Synchronous Buck Battery Charger

Pin Configuration

The LTC4162EUFD-L42M#TRPBF has a total of 32 pins. The pin configuration is as follows:

  1. VIN
  2. GND
  3. VOUT
  4. ISET
  5. PROG
  6. TS
  7. BAT
  8. STAT
  9. INTVCC
  10. INTVCC
  11. INTVCC
  12. INTVCC
  13. INTVCC
  14. INTVCC
  15. INTVCC
  16. INTVCC
  17. INTVCC
  18. INTVCC
  19. INTVCC
  20. INTVCC
  21. INTVCC
  22. INTVCC
  23. INTVCC
  24. INTVCC
  25. INTVCC
  26. INTVCC
  27. INTVCC
  28. INTVCC
  29. INTVCC
  30. INTVCC
  31. INTVCC
  32. INTVCC

Functional Features

  • High Efficiency Charging
  • Wide Input Voltage Range for Versatile Applications
  • Programmable Charging Parameters for Customization
  • Accurate Battery Temperature Monitoring and Protection
  • Integrated Power Path Management for Simultaneous Charging and System Operation

Advantages

  • High charging efficiency reduces power loss and improves battery life.
  • Wide input voltage range allows compatibility with various power sources.
  • Programmable charging parameters enable customization for different battery chemistries.
  • Accurate battery temperature monitoring ensures safe charging.
  • Integrated power path management enables simultaneous charging and system operation.

Disadvantages

  • Complex pin configuration may require careful attention during circuit design.
  • Limited availability of alternative models from other manufacturers.

Working Principles

The LTC4162EUFD-L42M#TRPBF is a synchronous buck battery charger IC. It operates by converting the input voltage to a lower output voltage suitable for charging batteries. The IC incorporates a power path management feature that allows the battery to be charged while the system is operational. It also provides accurate battery temperature monitoring to prevent overcharging or overheating.

Application Field Plans

The LTC4162EUFD-L42M#TRPBF is widely used in various battery-powered applications, including:

  1. Portable Electronic Devices
  2. Industrial Equipment
  3. Automotive Systems
  4. Renewable Energy Systems
  5. Medical Devices

Alternative Models

While the LTC4162EUFD-L42M#TRPBF is a highly capable battery charger IC, there are alternative models available from other manufacturers that offer similar functionality. Some popular alternatives include:

  1. MAX8903A from Maxim Integrated
  2. BQ24650 from Texas Instruments
  3. MCP73871 from Microchip Technology
  4. ISL9238 from Renesas Electronics

These alternative models can be considered based on specific application requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC4162EUFD-L42M#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC4162EUFD-L42M#TRPBF in technical solutions:

  1. Q: What is the LTC4162EUFD-L42M#TRPBF? A: The LTC4162EUFD-L42M#TRPBF is a high-efficiency, multi-chemistry battery charger controller with PowerPath™ and I2C interface.

  2. Q: What is PowerPath™? A: PowerPath™ is a feature that allows simultaneous charging of a battery and powering a system from an input power source.

  3. Q: What chemistries does the LTC4162EUFD-L42M#TRPBF support? A: The LTC4162EUFD-L42M#TRPBF supports various chemistries such as Li-Ion, LiFePO4, and lead-acid batteries.

  4. Q: Can I use this charger for both single-cell and multi-cell batteries? A: Yes, the LTC4162EUFD-L42M#TRPBF can be used for both single-cell and multi-cell battery configurations.

  5. Q: Does the LTC4162EUFD-L42M#TRPBF have overvoltage protection? A: Yes, it has built-in overvoltage protection to prevent damage to the battery during charging.

  6. Q: Can I monitor the charging process remotely? A: Yes, the LTC4162EUFD-L42M#TRPBF has an I2C interface that allows you to monitor and control the charging process remotely.

  7. Q: What is the maximum charging current supported by this charger? A: The LTC4162EUFD-L42M#TRPBF supports a maximum charging current of up to 3A.

  8. Q: Does it have thermal shutdown protection? A: Yes, the LTC4162EUFD-L42M#TRPBF has built-in thermal shutdown protection to prevent overheating.

  9. Q: Can I use this charger in automotive applications? A: Yes, the LTC4162EUFD-L42M#TRPBF is suitable for automotive applications and can operate over a wide temperature range.

  10. Q: Are there any evaluation boards or reference designs available for this charger? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs that can help you get started with the LTC4162EUFD-L42M#TRPBF in your application.

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