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LTC4059EDC#TRMPBF
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LTC4059EDC#TRMPBF

Product Overview

Category

The LTC4059EDC#TRMPBF belongs to the category of battery charger ICs.

Use

It is used for charging single-cell Li-Ion/Polymer batteries in a wide range of portable applications.

Characteristics

  • Input Voltage Range: 4.35V to 6V
  • Charge Current: Up to 800mA
  • Programmable Charge Termination
  • Automatic Recharge
  • Thermal Regulation and Protection
  • Under-Voltage Lockout

Package

The LTC4059EDC#TRMPBF is available in a 10-Lead DFN (3mm x 3mm) package.

Essence

This product is essential for efficient and safe charging of single-cell Li-Ion/Polymer batteries in various portable devices.

Packaging/Quantity

It is typically available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.35V to 6V
  • Charge Current: Up to 800mA
  • Charge Termination: Programmable
  • Recharge Threshold: 100mV
  • Operating Temperature Range: -40°C to 85°C
  • Package: 10-Lead DFN (3mm x 3mm)

Detailed Pin Configuration

  1. VIN: Input Supply Voltage
  2. GND: Ground
  3. PROG: Charge Termination Programming Pin
  4. STAT: Charge Status Output
  5. CE: Charge Enable
  6. TS: Thermistor Input
  7. BAT: Battery Connection
  8. NTC: Negative Temperature Coefficient Thermistor
  9. VSS: Sense Resistor Connection
  10. VOUT: Regulated Output Voltage

Functional Features

  • Wide Input Voltage Range
  • High Charge Current Capability
  • Programmable Charge Termination
  • Automatic Recharge
  • Thermal Regulation and Protection
  • Under-Voltage Lockout

Advantages and Disadvantages

Advantages

  • Efficient and safe charging of Li-Ion/Polymer batteries
  • Wide input voltage range allows flexibility in power supply selection
  • Programmable charge termination enhances battery life
  • Automatic recharge feature ensures continuous battery availability

Disadvantages

  • Limited to single-cell battery charging
  • Requires external sense resistor and thermistor for optimal performance

Working Principles

The LTC4059EDC#TRMPBF operates by regulating the charging current and voltage to ensure safe and efficient charging of single-cell Li-Ion/Polymer batteries. It incorporates thermal regulation and protection features to prevent overheating and damage to the battery.

Detailed Application Field Plans

This battery charger IC is suitable for a wide range of portable applications, including: - Smartphones and tablets - Portable medical devices - Handheld instruments - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models to LTC4059EDC#TRMPBF include: - MCP73831 - MAX1555 - BQ24075

In conclusion, the LTC4059EDC#TRMPBF is a versatile battery charger IC designed for efficient and safe charging of single-cell Li-Ion/Polymer batteries in various portable applications. Its wide input voltage range, programmable charge termination, and automatic recharge features make it an ideal choice for designers seeking reliable battery charging solutions.

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技術ソリューションにおける LTC4059EDC#TRMPBF の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is LTC4059EDC#TRMPBF?

    • LTC4059EDC#TRMPBF is a standalone linear charger for single-cell lithium-ion batteries.

  2. What is the input voltage range for LTC4059EDC#TRMPBF?

    • The input voltage range for LTC4059EDC#TRMPBF is 4.75V to 6.5V.

  3. What is the maximum charge current of LTC4059EDC#TRMPBF?

    • The maximum charge current of LTC4059EDC#TRMPBF is 800mA.

  4. What is the charge termination method used in LTC4059EDC#TRMPBF?

    • LTC4059EDC#TRMPBF uses an automatic shutdown feature when the charge current drops to one-tenth the programmed value after the final float voltage is reached.

  5. What is the thermal regulation feature of LTC4059EDC#TRMPBF?

    • LTC4059EDC#TRMPBF includes thermal regulation to limit the die temperature during high power operation or high ambient temperature conditions.

  6. Can LTC4059EDC#TRMPBF be used for fast charging applications?

    • Yes, LTC4059EDC#TRMPBF can be used for fast charging applications with its 800mA maximum charge current.

  7. What are the safety features of LTC4059EDC#TRMPBF?

    • LTC4059EDC#TRMPBF includes input overvoltage protection, thermal shutdown, and reverse battery protection.

  8. What is the typical standby current of LTC4059EDC#TRMPBF?

    • The typical standby current of LTC4059EDC#TRMPBF is 15μA.

  9. What is the operating temperature range for LTC4059EDC#TRMPBF?

    • LTC4059EDC#TRMPBF has an operating temperature range of -40°C to 85°C.

  10. Is LTC4059EDC#TRMPBF suitable for portable electronic devices?

    • Yes, LTC4059EDC#TRMPBF is suitable for portable electronic devices such as smartphones, tablets, and portable medical devices due to its compact size and efficient charging capabilities.