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LTC4075EDD#PBF
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LTC4075EDD#PBF

Product Overview

Category

LTC4075EDD#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for battery charging applications.

Characteristics

  • Integrated circuit designed for battery charging
  • High efficiency and low quiescent current
  • Wide input voltage range
  • Programmable charge current
  • Thermal regulation for safe operation

Package

LTC4075EDD#PBF comes in a DFN (Dual Flat No-Lead) package.

Essence

The essence of LTC4075EDD#PBF lies in its ability to efficiently charge batteries while ensuring safety and reliability.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities specified by the manufacturer.

Specifications

  • Input Voltage Range: 4.95V to 32V
  • Charge Current Range: 10mA to 2A
  • Operating Temperature Range: -40°C to 85°C
  • Battery Float Voltage Accuracy: ±0.5%
  • Charge Termination Current Accuracy: ±5%

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. PROG: Charge current programming pin
  4. STAT: Status output pin
  5. BAT: Battery connection pin

Functional Features

  • Programmable charge current allows flexibility in charging different battery types
  • Thermal regulation ensures safe operation by reducing charge current in high-temperature conditions
  • Status output pin provides information on charging status
  • Wide input voltage range enables compatibility with various power sources

Advantages and Disadvantages

Advantages

  • High efficiency charging
  • Wide input voltage range
  • Programmable charge current
  • Thermal regulation for safety

Disadvantages

  • Limited availability in certain markets
  • Relatively higher cost compared to some alternatives

Working Principles

LTC4075EDD#PBF operates by regulating the charge current based on the input voltage and the programmed charge current value. It monitors the battery voltage and adjusts the charge current accordingly to ensure efficient and safe charging. The thermal regulation feature protects the battery and the IC from overheating.

Detailed Application Field Plans

LTC4075EDD#PBF finds applications in various fields, including: 1. Portable electronic devices 2. Battery-powered medical devices 3. Industrial equipment 4. Automotive systems 5. Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models to LTC4075EDD#PBF are: - MCP73831T-2ACI/OT - BQ24075RGTR - MAX1555EZK+T - LT3652EMSE#PBF - TPS61085DGKR

These models offer similar functionality and can be considered as alternatives depending on specific requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением LTC4075EDD#PBF в технических решениях.

Sure! Here are 10 common questions and answers related to the application of LTC4075EDD#PBF in technical solutions:

  1. Q: What is LTC4075EDD#PBF? A: LTC4075EDD#PBF is a battery charger IC designed for single-cell lithium-ion/polymer batteries.

  2. Q: What is the input voltage range supported by LTC4075EDD#PBF? A: The input voltage range supported by LTC4075EDD#PBF is from 4.35V to 6V.

  3. Q: Can LTC4075EDD#PBF charge multiple cells in series? A: No, LTC4075EDD#PBF is specifically designed for single-cell lithium-ion/polymer batteries.

  4. Q: What is the maximum charging current provided by LTC4075EDD#PBF? A: LTC4075EDD#PBF can provide a maximum charging current of up to 950mA.

  5. Q: Does LTC4075EDD#PBF support USB input? A: Yes, LTC4075EDD#PBF supports USB input with an integrated USB detection circuit.

  6. Q: Can LTC4075EDD#PBF operate while charging the battery? A: Yes, LTC4075EDD#PBF supports simultaneous operation and charging.

  7. Q: Does LTC4075EDD#PBF have overvoltage protection? A: Yes, LTC4075EDD#PBF has built-in overvoltage protection to prevent damage to the battery.

  8. Q: Is LTC4075EDD#PBF suitable for low-power applications? A: Yes, LTC4075EDD#PBF is designed for low-power applications and offers high efficiency.

  9. Q: Can LTC4075EDD#PBF be used in portable devices? A: Yes, LTC4075EDD#PBF is suitable for portable devices such as smartphones, tablets, and wearables.

  10. Q: Does LTC4075EDD#PBF have thermal shutdown protection? A: Yes, LTC4075EDD#PBF incorporates thermal shutdown protection to prevent overheating during operation.

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