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LTC4008EGN-1#TRPBF

LTC4008EGN-1#TRPBF

Product Overview

Category

LTC4008EGN-1#TRPBF belongs to the category of battery charger ICs (Integrated Circuits).

Use

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

Characteristics

  • High efficiency charging
  • Wide input voltage range
  • Programmable charge current
  • Thermal regulation for safe operation
  • Automatic recharge
  • Reverse battery protection

Package

LTC4008EGN-1#TRPBF is available in a 16-pin SSOP (Shrink Small Outline Package) package.

Essence

The essence of LTC4008EGN-1#TRPBF lies in its ability to efficiently and safely charge lithium-ion batteries.

Packaging/Quantity

This product is typically packaged in reels, with 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Charge Current Range: Up to 4A
  • Charge Voltage Accuracy: ±0.5%
  • Operating Temperature Range: -40°C to 85°C
  • Battery Voltage Range: 2.5V to 26V
  • Charge Termination Options: C/10 or C/20

Pin Configuration

The LTC4008EGN-1#TRPBF has a total of 16 pins. The pin configuration is as follows:

  1. VIN - Input Voltage
  2. GND - Ground
  3. BAT - Battery Connection
  4. VCC - Supply Voltage
  5. PROG - Charge Current Programming
  6. ISET - Charge Current Setting
  7. TS - Thermal Sense
  8. STAT - Status Indicator
  9. FLT - Fault Indicator
  10. TIMER - Timer Programming
  11. TIMEROUT - Timer Output
  12. N/C - Not Connected
  13. N/C - Not Connected
  14. N/C - Not Connected
  15. N/C - Not Connected
  16. N/C - Not Connected

Functional Features

  • Constant current/constant voltage charging
  • Programmable charge current and termination options
  • Thermal regulation for safe operation
  • Automatic recharge after battery removal
  • Reverse battery protection to prevent damage

Advantages and Disadvantages

Advantages

  • High charging efficiency
  • Wide input voltage range allows for versatile applications
  • Programmable charge current provides flexibility
  • Thermal regulation ensures safe charging
  • Automatic recharge feature enhances user convenience
  • Reverse battery protection prevents damage to the charger and battery

Disadvantages

  • Limited to lithium-ion battery charging only
  • Requires careful programming of charge current and termination options for optimal performance

Working Principles

LTC4008EGN-1#TRPBF operates on the principle of constant current/constant voltage charging. It regulates the charging current and voltage to ensure efficient and safe charging of lithium-ion batteries. The charge current can be programmed using the PROG pin, and the termination options can be set using the TIMER pin. The IC also incorporates thermal regulation to prevent overheating during charging.

Detailed Application Field Plans

LTC4008EGN-1#TRPBF finds extensive application in various fields, including: - Portable electronic devices - Power tools - Electric vehicles - Energy storage systems - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC4008EGN-1#TRPBF are: - MCP73831 - BQ24075 - MAX1555 - LT3652

These alternatives provide comparable features and can be considered based on specific requirements and preferences.

In conclusion, LTC4008EGN-1#TRPBF is a highly efficient and versatile battery charger IC designed for lithium-ion batteries. With its programmable charge current, thermal regulation, and reverse battery protection, it ensures safe and reliable charging. Its wide range of applications makes it a popular choice in various industries.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af LTC4008EGN-1#TRPBF i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of LTC4008EGN-1#TRPBF in technical solutions:

Q1: What is LTC4008EGN-1#TRPBF? A1: LTC4008EGN-1#TRPBF is a battery charger IC manufactured by Linear Technology (now part of Analog Devices). It is designed for charging single-cell lithium-ion/polymer batteries.

Q2: What is the input voltage range supported by LTC4008EGN-1#TRPBF? A2: The input voltage range supported by LTC4008EGN-1#TRPBF is typically between 4.5V and 28V.

Q3: What is the maximum charge current that can be delivered by LTC4008EGN-1#TRPBF? A3: LTC4008EGN-1#TRPBF can deliver a maximum charge current of up to 4A.

Q4: Can LTC4008EGN-1#TRPBF charge multiple batteries simultaneously? A4: No, LTC4008EGN-1#TRPBF is designed to charge a single-cell lithium-ion/polymer battery at a time.

Q5: Does LTC4008EGN-1#TRPBF have built-in thermal protection? A5: Yes, LTC4008EGN-1#TRPBF has built-in thermal protection to prevent overheating during operation.

Q6: What is the typical efficiency of LTC4008EGN-1#TRPBF? A6: The typical efficiency of LTC4008EGN-1#TRPBF is around 90%.

Q7: Can LTC4008EGN-1#TRPBF operate in a trickle charge mode? A7: Yes, LTC4008EGN-1#TRPBF supports a trickle charge mode for low current charging.

Q8: Is LTC4008EGN-1#TRPBF suitable for fast charging applications? A8: Yes, LTC4008EGN-1#TRPBF is designed to support fast charging of lithium-ion/polymer batteries.

Q9: What are the key features of LTC4008EGN-1#TRPBF? A9: Some key features of LTC4008EGN-1#TRPBF include overvoltage protection, undervoltage lockout, and automatic recharge.

Q10: Can LTC4008EGN-1#TRPBF be used in portable electronic devices? A10: Yes, LTC4008EGN-1#TRPBF is commonly used in portable electronic devices such as smartphones, tablets, and wearable devices for battery charging.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.