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LTC4096EDD#PBF

LTC4096EDD#PBF

Product Overview

Category

LTC4096EDD#PBF belongs to the category of power management integrated circuits (PMICs).

Use

This product is primarily used for managing and charging lithium-ion batteries in various electronic devices.

Characteristics

  • Efficient power management
  • Battery charging capabilities
  • Compact package size
  • High reliability and performance

Package

LTC4096EDD#PBF is available in a DFN (Dual Flat No-Lead) package.

Essence

The essence of LTC4096EDD#PBF lies in its ability to efficiently manage and charge lithium-ion batteries, ensuring optimal performance and extended battery life.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Maximum Charge Current: 1.2A
  • Programmable Charge Current Limit
  • Battery Float Voltage: 4.2V
  • Automatic Recharge
  • Thermal Regulation and Protection
  • Low Battery Disconnect
  • Power Path Management

Detailed Pin Configuration

The LTC4096EDD#PBF features the following pin configuration:

  1. VIN - Input voltage pin
  2. GND - Ground pin
  3. PROG - Charge current programming pin
  4. STAT - Status output pin
  5. CE - Enable pin
  6. BAT - Battery connection pin
  7. VOUT - Output voltage pin
  8. TS - Thermal shutdown pin

Functional Features

  • Integrated power path management allows simultaneous battery charging and system operation.
  • Programmable charge current limit enables flexibility in charging different battery capacities.
  • Automatic recharge feature ensures continuous battery charging when the input power is available.
  • Thermal regulation and protection prevent overheating and ensure safe operation.
  • Low battery disconnect feature protects the battery from deep discharge.

Advantages and Disadvantages

Advantages

  • Efficient power management ensures optimal battery performance.
  • Compact package size allows for easy integration into various electronic devices.
  • High reliability and performance ensure long-lasting operation.
  • Programmable charge current limit provides flexibility in charging different battery capacities.

Disadvantages

  • Limited input voltage range may restrict compatibility with certain applications.
  • Lack of advanced features, such as wireless charging or USB connectivity, may limit its use in specific scenarios.

Working Principles

LTC4096EDD#PBF operates by efficiently managing the power flow between the input source, battery, and the load. It utilizes a power path management technique to allow simultaneous battery charging and system operation. The charge current can be programmed to suit different battery capacities, ensuring optimal charging efficiency. The device also incorporates thermal regulation and protection mechanisms to prevent overheating and ensure safe operation.

Detailed Application Field Plans

LTC4096EDD#PBF finds applications in a wide range of electronic devices, including but not limited to: - Portable consumer electronics (smartphones, tablets, portable media players) - Wearable devices (smartwatches, fitness trackers) - IoT devices - Medical devices - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LTC4096EDD#PBF include: - MAX1555 - BQ24075 - MCP73831

These alternatives provide comparable power management and battery charging capabilities, catering to different design requirements and preferences.

In conclusion, LTC4096EDD#PBF is a power management integrated circuit designed for efficient lithium-ion battery management and charging. Its compact size, high reliability, and programmable charge current limit make it suitable for various electronic devices. However, its limited input voltage range and lack of advanced features may restrict its use in certain applications.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням LTC4096EDD#PBF у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of LTC4096EDD#PBF in technical solutions:

  1. Q: What is LTC4096EDD#PBF? A: LTC4096EDD#PBF is a high-efficiency standalone power manager IC designed for charging single-cell lithium-ion/polymer batteries from various input sources.

  2. Q: What are the key features of LTC4096EDD#PBF? A: Some key features include integrated power path management, maximum power point control (MPPC), programmable charge current, undervoltage lockout (UVLO), and thermal regulation.

  3. Q: How does LTC4096EDD#PBF handle different input sources? A: LTC4096EDD#PBF can accept a wide range of input sources, including USB, wall adapters, and solar panels. It automatically selects the highest voltage source available for battery charging.

  4. Q: Can LTC4096EDD#PBF charge the battery while powering the load simultaneously? A: Yes, LTC4096EDD#PBF supports simultaneous battery charging and system power delivery, thanks to its integrated power path management feature.

  5. Q: Is it possible to program the charge current of LTC4096EDD#PBF? A: Yes, the charge current can be programmed using an external resistor connected to the ISET pin. This allows flexibility in setting the desired charging rate.

  6. Q: Does LTC4096EDD#PBF provide protection against overvoltage and overcurrent conditions? A: Yes, LTC4096EDD#PBF incorporates overvoltage protection (OVP) and overcurrent protection (OCP) mechanisms to safeguard the battery and the system.

  7. Q: Can LTC4096EDD#PBF operate in a wide temperature range? A: Yes, LTC4096EDD#PBF is designed to operate over a wide temperature range, typically from -40°C to 85°C.

  8. Q: How does MPPC (maximum power point control) benefit the charging process? A: MPPC optimizes the power transfer efficiency by dynamically adjusting the input impedance to extract maximum power from the input source, especially in solar charging applications.

  9. Q: Does LTC4096EDD#PBF provide any indication of the charging status? A: Yes, LTC4096EDD#PBF features an onboard charge status indicator that provides visual feedback on the charging process.

  10. Q: What are some typical applications of LTC4096EDD#PBF? A: LTC4096EDD#PBF is commonly used in portable devices, IoT devices, wearables, and other battery-powered systems where efficient charging from various sources is required.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.