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LTC4053EDD-4.2#TRPBF
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LTC4053EDD-4.2#TRPBF

Product Overview

Category

The LTC4053EDD-4.2#TRPBF belongs to the category of battery charger ICs.

Use

This product is primarily used for charging lithium-ion batteries.

Characteristics

The LTC4053EDD-4.2#TRPBF has several key characteristics: - It provides a constant current and constant voltage charging algorithm. - The charging current can be programmed up to 1A. - It offers a programmable charge termination timer. - The device includes an automatic recharge feature. - It supports a wide input voltage range.

Package

The LTC4053EDD-4.2#TRPBF is available in a DFN (Dual Flat No-Lead) package.

Essence

The essence of this product lies in its ability to efficiently and safely charge lithium-ion batteries.

Packaging/Quantity

The LTC4053EDD-4.2#TRPBF is typically sold in reels, with 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 6.5V
  • Charging Current Range: Up to 1A
  • Charge Termination Timer Range: 4 to 8 hours
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: DFN-10

Detailed Pin Configuration

The LTC4053EDD-4.2#TRPBF features the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. PROG: Programming pin for setting charging current
  4. STAT: Status output pin
  5. CE: Charge enable pin
  6. TS: Temperature sense pin
  7. VBAT: Battery voltage sense pin
  8. ISET: Current set pin
  9. VOUT: Output voltage pin
  10. BAT: Battery connection pin

Functional Features

The LTC4053EDD-4.2#TRPBF offers the following functional features:

  1. Constant Current and Constant Voltage Charging: The device provides a reliable charging algorithm that ensures optimal battery performance.
  2. Programmable Charge Termination Timer: Users can set the desired charge termination time, preventing overcharging and extending battery life.
  3. Automatic Recharge: When the battery voltage drops below a certain threshold, the LTC4053EDD-4.2#TRPBF automatically initiates the recharge process.
  4. Wide Input Voltage Range: The IC supports a broad input voltage range, making it suitable for various power sources.

Advantages and Disadvantages

Advantages

  • Efficient and safe charging algorithm
  • Programmable charge termination timer
  • Automatic recharge feature
  • Wide input voltage range

Disadvantages

  • Limited to lithium-ion battery charging only
  • Requires careful programming for optimal performance

Working Principles

The LTC4053EDD-4.2#TRPBF operates based on a constant current and constant voltage charging algorithm. It starts by providing a constant current to the battery until a predefined voltage is reached. At this point, the charger switches to a constant voltage mode, maintaining the voltage while reducing the charging current. This approach ensures a controlled and efficient charging process.

Detailed Application Field Plans

The LTC4053EDD-4.2#TRPBF finds applications in various fields, including: - Portable electronic devices - Medical devices - Industrial equipment - Power tools - Wireless communication devices

Detailed and Complete Alternative Models

  1. LTC4053EDD-4.1#TRPBF
  2. LTC4053EDD-4.3#TRPBF
  3. LTC4053EDD-4.4#TRPBF
  4. LTC4053EDD-4.5#TRPBF

These alternative models offer similar functionality and characteristics, with slight variations in the charging voltage.

In conclusion, the LTC4053EDD-4.2#TRPBF is a battery charger IC designed for lithium-ion batteries. It features a constant current and constant voltage charging algorithm, programmable charge termination timer, and automatic recharge capability. While it has limitations in terms of battery compatibility, it offers efficient and safe charging for various applications in portable electronics, medical devices, industrial equipment, power tools, and wireless communication devices.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af LTC4053EDD-4.2#TRPBF i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of LTC4053EDD-4.2#TRPBF in technical solutions:

  1. Q: What is the LTC4053EDD-4.2#TRPBF? A: The LTC4053EDD-4.2#TRPBF is a specific model of a battery charger IC.

  2. Q: What is the input voltage range for the LTC4053EDD-4.2#TRPBF? A: The input voltage range for this IC is typically between 4.75V and 6V.

  3. Q: What is the output voltage of the LTC4053EDD-4.2#TRPBF? A: The output voltage of this IC is fixed at 4.2V.

  4. Q: Can the LTC4053EDD-4.2#TRPBF charge multiple batteries simultaneously? A: No, this IC is designed to charge a single lithium-ion or lithium-polymer battery.

  5. Q: What is the maximum charging current supported by the LTC4053EDD-4.2#TRPBF? A: The maximum charging current supported by this IC is typically 800mA.

  6. Q: Does the LTC4053EDD-4.2#TRPBF have built-in overvoltage protection? A: Yes, this IC has built-in overvoltage protection to prevent damage to the battery.

  7. Q: Is the LTC4053EDD-4.2#TRPBF suitable for fast charging applications? A: No, this IC is not specifically designed for fast charging. It provides a standard charging rate.

  8. Q: Can the LTC4053EDD-4.2#TRPBF be used in portable electronic devices? A: Yes, this IC is commonly used in portable electronic devices like smartphones, tablets, and wearables.

  9. Q: Does the LTC4053EDD-4.2#TRPBF have a thermal shutdown feature? A: Yes, this IC includes a thermal shutdown feature to protect against overheating.

  10. Q: What is the package type of the LTC4053EDD-4.2#TRPBF? A: The LTC4053EDD-4.2#TRPBF comes in a 10-lead DFN (Dual Flat No-Lead) package.