Linear Technology/QD Devices
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LTC4080EDD#TRPBF
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LTC4080EDD#TRPBF

Product Overview

Category

The LTC4080EDD#TRPBF belongs to the category of battery charger ICs.

Use

It is used for charging and managing single-cell lithium-ion/polymer batteries.

Characteristics

  • Input Voltage Range: 4.95V to 6.5V
  • Charge Current: Up to 1A
  • Programmable Charge Termination
  • Thermal Regulation and Protection
  • Low Battery Disconnect
  • Package: 10-Lead DFN (3mm × 3mm)

Packaging/Quantity

The LTC4080EDD#TRPBF is available in a 10-Lead DFN package and is typically sold in reels of 3000 units.

Specifications

  • Input Voltage Range: 4.95V to 6.5V
  • Charge Current: Up to 1A
  • Charge Termination: Programmable
  • Operating Temperature Range: -40°C to 85°C
  • Battery Float Voltage: 4.2V
  • Low Battery Disconnect: 2.8V
  • Package: 10-Lead DFN (3mm × 3mm)

Detailed Pin Configuration

The LTC4080EDD#TRPBF features a 10-pin configuration with specific functions assigned to each pin. The detailed pin configuration is as follows: 1. VIN: Input Supply Voltage 2. PROG: Charge Termination Programming Pin 3. BAT: Battery Connection 4. TS: Thermistor Input 5. GND: Ground 6. STAT: Status Output 7. CE: Charge Enable 8. ILIM: Charge Current Programming 9. VSS: Negative Charge Pump Output 10. VOUT: Regulated Output Voltage

Functional Features

  • Programmable Charge Termination
  • Thermal Regulation and Protection
  • Low Battery Disconnect
  • Automatic Recharge
  • Status Output for Charge Termination

Advantages

  • Wide Input Voltage Range
  • Programmable Charge Termination
  • Thermal Regulation for Safe Charging
  • Low Battery Disconnect for Battery Protection
  • Small Package Size

Disadvantages

  • Limited to Single-Cell Lithium-Ion/Polymer Batteries
  • Requires External Components for Complete Application

Working Principles

The LTC4080EDD#TRPBF operates by regulating the input voltage to charge a single-cell lithium-ion/polymer battery. It incorporates programmable charge termination, thermal regulation, and low battery disconnect features to ensure safe and efficient battery charging.

Detailed Application Field Plans

The LTC4080EDD#TRPBF is suitable for various portable electronic devices such as smartphones, tablets, portable media players, and handheld gaming consoles. It can also be used in battery-powered IoT devices, wearable electronics, and portable medical devices.

Detailed and Complete Alternative Models

  • LTC4071: Single-Cell USB Power Manager/Charger with Overvoltage Protection
  • LTC4090: Standalone Linear Li-Ion Battery Charger with Thermal Regulation

In conclusion, the LTC4080EDD#TRPBF is a versatile battery charger IC designed for single-cell lithium-ion/polymer batteries. Its wide input voltage range, programmable charge termination, and compact package make it suitable for a variety of portable electronic devices and battery-powered applications.

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10 domande e risposte comuni relative all'applicazione di LTC4080EDD#TRPBF nelle soluzioni tecniche

  1. What is the LTC4080EDD#TRPBF?

    • The LTC4080EDD#TRPBF is a high-efficiency standalone power manager and Li-Ion/Polymer battery charger designed for a wide range of technical solutions.

  2. What is the input voltage range of LTC4080EDD#TRPBF?

    • The input voltage range of LTC4080EDD#TRPBF is 3.6V to 5.5V, making it suitable for various power sources.

  3. What is the maximum charge current of LTC4080EDD#TRPBF?

    • The LTC4080EDD#TRPBF can provide a maximum charge current of 950mA, allowing for relatively fast charging of batteries.

  4. Does LTC4080EDD#TRPBF support USB input?

    • Yes, LTC4080EDD#TRPBF supports USB input, making it convenient for charging from USB power sources.

  5. What are the key features of LTC4080EDD#TRPBF?

    • Some key features of LTC4080EDD#TRPBF include thermal regulation, automatic recharge, and programmable charge termination.

  6. Can LTC4080EDD#TRPBF be used in portable devices?

    • Yes, LTC4080EDD#TRPBF is suitable for use in portable devices due to its compact size and efficient power management capabilities.

  7. What is the thermal regulation feature of LTC4080EDD#TRPBF?

    • The thermal regulation feature of LTC4080EDD#TRPBF ensures safe operation by reducing the charge current if the device temperature exceeds a certain threshold.

  8. How does LTC4080EDD#TRPBF handle battery overvoltage protection?

    • LTC4080EDD#TRPBF includes overvoltage protection to prevent damage to the battery during charging.

  9. Is LTC4080EDD#TRPBF suitable for industrial applications?

    • Yes, LTC4080EDD#TRPBF is suitable for industrial applications due to its robust design and wide operating temperature range.

  10. What are the typical applications of LTC4080EDD#TRPBF?

    • Typical applications of LTC4080EDD#TRPBF include handheld instruments, portable medical devices, and other battery-powered systems.