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LTC4078EDD-2#TRPBF
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LTC4078EDD-2#TRPBF

Product Overview

Category

The LTC4078EDD-2#TRPBF belongs to the category of battery charger ICs (Integrated Circuits).

Use

This product is primarily used for charging single-cell lithium-ion/polymer batteries.

Characteristics

  • The LTC4078EDD-2#TRPBF is a highly efficient, standalone linear charger with an integrated power path management feature.
  • It operates from a USB port or a wall adapter, making it suitable for various portable electronic devices.
  • This charger IC offers a complete solution for charging and protecting lithium-ion/polymer batteries.

Package

The LTC4078EDD-2#TRPBF comes in a 10-lead DFN (Dual Flat No-Lead) package.

Essence

The essence of this product lies in its ability to provide a compact and efficient charging solution for single-cell lithium-ion/polymer batteries.

Packaging/Quantity

The LTC4078EDD-2#TRPBF is typically available in reels and has a minimum order quantity requirement.

Specifications

  • Input Voltage Range: 4.35V to 6V
  • Charge Current: Up to 950mA
  • Programmable Charge Current Limit
  • Automatic Recharge
  • Battery Temperature Monitoring
  • Undervoltage Lockout
  • Thermal Regulation
  • Status Indication Pins

Detailed Pin Configuration

  1. VIN - Input Voltage
  2. GND - Ground
  3. PROG - Charge Current Programming Pin
  4. STAT - Charging Status Indicator
  5. CE - Charger Enable
  6. TS - Battery Temperature Sense
  7. BAT - Battery Connection
  8. VOUT - Output Voltage
  9. PG - Power Good Indicator
  10. FLT - Fault Indicator

Functional Features

  • Integrated Power Path Management
  • Automatic Recharge
  • Programmable Charge Current Limit
  • Thermal Regulation for Optimal Charging
  • Battery Temperature Monitoring and Protection
  • Status Indication Pins for Charging Progress

Advantages

  • Highly efficient charging solution
  • Compact and space-saving package
  • Integrated power path management simplifies design
  • Programmable charge current limit offers flexibility
  • Comprehensive protection features ensure battery safety

Disadvantages

  • Limited to single-cell lithium-ion/polymer batteries
  • Requires careful consideration of input voltage range

Working Principles

The LTC4078EDD-2#TRPBF operates by regulating the charging current and voltage to safely charge a single-cell lithium-ion/polymer battery. It utilizes an integrated power path management feature, allowing simultaneous charging and system operation. The charger IC monitors the battery temperature and adjusts the charging parameters accordingly to prevent overheating or overcharging.

Detailed Application Field Plans

The LTC4078EDD-2#TRPBF is suitable for a wide range of portable electronic devices that utilize single-cell lithium-ion/polymer batteries. Some potential application fields include:

  1. Smartphones and Tablets
  2. Portable Gaming Devices
  3. Wearable Electronics
  4. Bluetooth Headsets
  5. Portable Medical Devices
  6. GPS Navigation Systems
  7. Portable Audio Players

Detailed and Complete Alternative Models

  1. MCP73831 - Microchip Technology
  2. MAX1555 - Maxim Integrated
  3. BQ24075 - Texas Instruments
  4. LT3652 - Analog Devices
  5. ISL9238 - Renesas Electronics

These alternative models offer similar functionality and can be considered as alternatives to the LTC4078EDD-2#TRPBF.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LTC4078EDD-2#TRPBF dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of LTC4078EDD-2#TRPBF in technical solutions:

  1. Q: What is the LTC4078EDD-2#TRPBF? A: The LTC4078EDD-2#TRPBF is a battery charger IC designed for single-cell lithium-ion/polymer batteries.

  2. Q: What is the input voltage range supported by LTC4078EDD-2#TRPBF? A: The input voltage range supported by LTC4078EDD-2#TRPBF is typically between 4.35V and 6V.

  3. Q: Can LTC4078EDD-2#TRPBF charge multiple batteries simultaneously? A: No, LTC4078EDD-2#TRPBF is designed to charge a single-cell lithium-ion/polymer battery at a time.

  4. Q: What is the maximum charging current provided by LTC4078EDD-2#TRPBF? A: LTC4078EDD-2#TRPBF can provide a maximum charging current of up to 950mA.

  5. Q: Does LTC4078EDD-2#TRPBF support overvoltage protection? A: Yes, LTC4078EDD-2#TRPBF has built-in overvoltage protection to prevent damage to the battery during charging.

  6. Q: Can LTC4078EDD-2#TRPBF be used in portable electronic devices? A: Yes, LTC4078EDD-2#TRPBF is commonly used in portable electronic devices like smartphones, tablets, and wearables.

  7. Q: Does LTC4078EDD-2#TRPBF have thermal shutdown protection? A: Yes, LTC4078EDD-2#TRPBF includes thermal shutdown protection to prevent overheating during operation.

  8. Q: What is the typical charging efficiency of LTC4078EDD-2#TRPBF? A: The typical charging efficiency of LTC4078EDD-2#TRPBF is around 85-90%.

  9. Q: Can LTC4078EDD-2#TRPBF be used in automotive applications? A: Yes, LTC4078EDD-2#TRPBF can be used in automotive applications that require single-cell lithium-ion/polymer battery charging.

  10. Q: Does LTC4078EDD-2#TRPBF support trickle charging? A: Yes, LTC4078EDD-2#TRPBF supports trickle charging to maintain the battery's charge level when it is not in use.

Please note that these answers are general and may vary depending on the specific application and implementation of LTC4078EDD-2#TRPBF. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.