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LTC4000EUFD#TRPBF
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LTC4000EUFD#TRPBF

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Battery Charger Controller
  • Characteristics: High Efficiency, Wide Input Voltage Range, Precision Voltage Regulation
  • Package: 28-Lead QFN (Quad Flat No-Lead)
  • Essence: Advanced Battery Charging Solution
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 2.5V to 55V
  • Maximum Charge Current: 4A
  • Operating Temperature Range: -40°C to 85°C
  • Control Method: Constant Current/Constant Voltage (CC/CV)
  • Protection Features: Overvoltage, Overcurrent, and Thermal Shutdown

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. VFB: Feedback Voltage
  4. ISET: Charge Current Set
  5. STAT: Status Indicator
  6. PROG: Programming Pin
  7. TSNS: Temperature Sense
  8. BAT: Battery Connection
  9. TIMER: Timer Setting
  10. VREF: Reference Voltage
  11. COMP: Compensation Pin
  12. SS: Soft-Start Pin
  13. PGND: Power Ground
  14. ILIM: Current Limit
  15. VCC: Supply Voltage
  16. FLT: Fault Indicator
  17. SDA: I2C Data Line
  18. SCL: I2C Clock Line
  19. INTVCC: Internal Supply Voltage
  20. NC: No Connect
  21. NC: No Connect
  22. NC: No Connect
  23. NC: No Connect
  24. NC: No Connect
  25. NC: No Connect
  26. NC: No Connect
  27. NC: No Connect
  28. NC: No Connect

Functional Features

  • High Efficiency Charging: Utilizes advanced algorithms to maximize charging efficiency.
  • Wide Input Voltage Range: Can accept input voltages from 4.5V to 60V, making it suitable for various power sources.
  • Precision Voltage Regulation: Maintains a constant output voltage with high accuracy.
  • Programmable Timer: Allows users to set the charging duration according to their requirements.
  • I2C Interface: Enables communication with external devices for monitoring and control.

Advantages and Disadvantages

Advantages: - High charging efficiency leads to faster charging times. - Wide input voltage range provides flexibility in power source selection. - Precise voltage regulation ensures optimal battery performance. - Programmable timer allows customization of charging duration. - I2C interface enables integration with other systems.

Disadvantages: - Limited maximum charge current (4A) may not be suitable for high-capacity batteries. - Requires additional components for full functionality. - Complex pin configuration may require careful PCB layout.

Working Principles

The LTC4000EUFD#TRPBF is a battery charger controller IC that operates based on the constant current/constant voltage (CC/CV) charging method. It regulates the charging process by controlling the charge current and maintaining a constant output voltage. The IC continuously monitors the battery voltage, adjusting the charge current accordingly to prevent overcharging or undercharging.

The device incorporates advanced algorithms to optimize charging efficiency, ensuring that the battery is charged as quickly and efficiently as possible. It also features various protection mechanisms such as overvoltage, overcurrent, and thermal shutdown to safeguard the battery and the charging system.

Detailed Application Field Plans

The LTC4000EUFD#TRPBF is widely used in applications that require efficient and precise battery charging. Some common application fields include:

  1. Portable Electronics: Used in smartphones, tablets, and portable gaming devices to charge the internal batteries.
  2. Electric Vehicles: Integrated into electric vehicle charging systems for fast and reliable battery charging.
  3. Renewable Energy Systems: Employed in solar power systems and wind turbines to charge battery banks for energy storage.
  4. Industrial Equipment: Utilized in industrial machinery and equipment that rely on rechargeable batteries.
  5. Medical Devices: Incorporated into medical equipment such as portable monitors and infusion pumps for battery charging.

Detailed and Complete Alternative Models

  1. LTC4010EUFD#TRPBF: Similar to LTC4000EUFD#TRPBF, but with a higher maximum charge current of 6A.
  2. LTC4020EUFD#TRPBF: Offers additional features such as power path control and automatic load prioritization.
  3. LTC4041EUFD#TRPBF: Designed specifically for single-cell lithium-ion/polymer battery charging applications.
  4. LTC4050EUFD#TRPBF: Suitable for charging single-cell LiFePO4 batteries with high accuracy and safety features.

These alternative models provide similar functionality to the LTC4000EUFD#TRPBF but may offer

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem LTC4000EUFD#TRPBF w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of LTC4000EUFD#TRPBF in technical solutions:

  1. Q: What is LTC4000EUFD#TRPBF? A: LTC4000EUFD#TRPBF is a high-performance battery charger controller IC designed for various applications.

  2. Q: What are the key features of LTC4000EUFD#TRPBF? A: Some key features include wide input voltage range, high efficiency, precision charge current regulation, and multiple charging algorithms.

  3. Q: Can LTC4000EUFD#TRPBF be used for both lithium-ion and lead-acid batteries? A: Yes, LTC4000EUFD#TRPBF supports charging both lithium-ion and lead-acid batteries.

  4. Q: What is the maximum charging current supported by LTC4000EUFD#TRPBF? A: The maximum charging current can be set up to 20A, depending on the external components used.

  5. Q: Is LTC4000EUFD#TRPBF suitable for fast charging applications? A: Yes, LTC4000EUFD#TRPBF supports fast charging with its high-efficiency design and precise charge current regulation.

  6. Q: Can LTC4000EUFD#TRPBF operate from a wide range of input voltages? A: Yes, LTC4000EUFD#TRPBF can operate from an input voltage range of 4.5V to 60V.

  7. Q: Does LTC4000EUFD#TRPBF provide protection features for the battery? A: Yes, LTC4000EUFD#TRPBF offers various protection features like overvoltage protection, overcurrent protection, and thermal shutdown.

  8. Q: Can LTC4000EUFD#TRPBF be used in automotive applications? A: Yes, LTC4000EUFD#TRPBF is suitable for automotive applications due to its wide input voltage range and robust protection features.

  9. Q: Does LTC4000EUFD#TRPBF support multi-cell battery charging? A: Yes, LTC4000EUFD#TRPBF supports charging multiple cells in series with the help of external balancing circuitry.

  10. Q: Are there any evaluation boards or reference designs available for LTC4000EUFD#TRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs to assist in the application of LTC4000EUFD#TRPBF.

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.