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LTC4054XES5-4.2#TRPBF
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LTC4054XES5-4.2#TRPBF

Product Overview

Category

The LTC4054XES5-4.2#TRPBF belongs to the category of battery charger ICs.

Use

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

Characteristics

  • The LTC4054XES5-4.2#TRPBF is a compact and efficient battery charger IC.
  • It offers high charging accuracy and reliability.
  • The IC incorporates various safety features to protect the battery during charging.
  • It supports fast charging capabilities, reducing charging time significantly.
  • The product is designed to operate with a wide input voltage range.

Package

The LTC4054XES5-4.2#TRPBF comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide a reliable and efficient charging solution for lithium-ion batteries.

Packaging/Quantity

The LTC4054XES5-4.2#TRPBF is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 4.75V to 6V
  • Charging Voltage: 4.2V
  • Charging Current: Up to 800mA
  • Standby Current: <1µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LTC4054XES5-4.2#TRPBF has the following pin configuration:

  1. GND (Ground)
  2. STAT (Status Indicator)
  3. PROG (Programmable Charge Current)
  4. CE (Charge Enable)
  5. VBAT (Battery Voltage)

Functional Features

  • Programmable charge current allows flexibility in charging different battery capacities.
  • Integrated safety features such as thermal shutdown and reverse battery protection ensure safe charging operations.
  • Status indicator pin provides visual feedback on the charging process.
  • Charge enable pin allows for easy control of the charging operation.

Advantages and Disadvantages

Advantages

  • Compact size and low profile package make it suitable for space-constrained applications.
  • High charging accuracy ensures optimal battery performance.
  • Fast charging capabilities reduce charging time significantly.
  • Wide input voltage range allows for versatile usage.

Disadvantages

  • Limited to lithium-ion battery charging applications.
  • Requires external components for complete charging circuit implementation.

Working Principles

The LTC4054XES5-4.2#TRPBF operates based on a constant current/constant voltage (CC/CV) charging algorithm. It starts by delivering a constant current to the battery until the battery voltage reaches the programmed charging voltage. Once reached, the charger switches to a constant voltage mode, maintaining the battery voltage at the desired level while reducing the charging current gradually. This approach ensures efficient and safe charging of the lithium-ion battery.

Detailed Application Field Plans

The LTC4054XES5-4.2#TRPBF finds application in various portable electronic devices, including: - Smartphones - Tablets - Portable media players - Bluetooth headsets - Wearable devices

Detailed and Complete Alternative Models

  1. MCP73831T-2ACI/OT: Microchip Technology Inc. offers an alternative battery charger IC with similar specifications and features.
  2. MAX1555EZK+T: Maxim Integrated provides an alternative IC suitable for lithium-ion battery charging applications.

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

In conclusion, the LTC4054XES5-4.2#TRPBF is a compact and efficient battery charger IC designed for charging lithium-ion batteries. With its high charging accuracy, safety features, and fast charging capabilities, it offers significant advantages for various portable electronic devices. However, it is important to consider alternative models based on specific design requirements and availability in the market.

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10 pirs û bersivên hevpar ên têkildarî sepana LTC4054XES5-4.2#TRPBF di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of LTC4054XES5-4.2#TRPBF in technical solutions:

  1. Q: What is the LTC4054XES5-4.2#TRPBF? A: The LTC4054XES5-4.2#TRPBF is a specific model of a battery charger IC.

  2. Q: What is the input voltage range for LTC4054XES5-4.2#TRPBF? A: The input voltage range for this IC is typically between 4.75V and 6V.

  3. Q: What is the output voltage of LTC4054XES5-4.2#TRPBF? A: The output voltage of this IC is fixed at 4.2V.

  4. Q: Can I use LTC4054XES5-4.2#TRPBF to 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 LTC4054XES5-4.2#TRPBF? A: The maximum charging current supported by this IC is typically 500mA.

  6. Q: Does LTC4054XES5-4.2#TRPBF have built-in overvoltage protection? A: Yes, this IC has built-in overvoltage protection to prevent damage to the battery.

  7. Q: Can I use LTC4054XES5-4.2#TRPBF with a USB power source? A: Yes, this IC can be used with a USB power source as long as the input voltage falls within the specified range.

  8. Q: Does LTC4054XES5-4.2#TRPBF have a thermal shutdown feature? A: Yes, this IC has a thermal shutdown feature to protect itself from overheating.

  9. Q: Can I use LTC4054XES5-4.2#TRPBF in portable electronic devices? A: Yes, this IC is commonly used in portable electronic devices like smartphones, tablets, and wearable devices.

  10. Q: Is there any specific application circuit recommended for LTC4054XES5-4.2#TRPBF? A: Yes, the datasheet of the IC provides a recommended application circuit that should be followed for optimal performance.

Please note that these answers are general and may vary depending on the specific requirements and conditions of your technical solution. It's always recommended to refer to the datasheet and consult with the manufacturer for accurate information.