Linear Technology/QD Devices
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LTC4096XEDD#TRPBF
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LTC4096XEDD#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Charger and Power Management IC

Characteristics: - High Efficiency - Wide Input Voltage Range - Programmable Charge Current - Automatic Recharge - Thermal Regulation - Overvoltage Protection - Undervoltage Lockout - Low Quiescent Current

Package: DFN-10 (3mm x 3mm)

Essence: The LTC4096XEDD#TRPBF is a high-efficiency battery charger and power management IC designed for portable devices.

Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4V to 36V
  • Charge Current Range: 50mA to 2A
  • Maximum Output Voltage: 4.2V
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. PROG: Charge Current Programming Pin
  4. STAT: Status Indicator Output
  5. CE: Chip Enable
  6. VOUT: Regulated Output Voltage
  7. BAT: Battery Connection
  8. TS: Thermal Shutdown
  9. FLT: Fault Indicator Output
  10. ISET: Current Limit Programming Pin

Functional Features

  1. High Efficiency: The LTC4096XEDD#TRPBF offers high efficiency charging, minimizing power loss during the charging process.
  2. Wide Input Voltage Range: It can accept input voltages ranging from 4V to 36V, making it suitable for various power sources.
  3. Programmable Charge Current: The charge current can be programmed using the PROG pin, allowing flexibility in charging different battery types.
  4. Automatic Recharge: The IC automatically restarts charging if the battery voltage falls below a certain threshold.
  5. Thermal Regulation: It incorporates thermal regulation to prevent overheating during charging.
  6. Overvoltage Protection: The LTC4096XEDD#TRPBF includes overvoltage protection to safeguard the battery from excessive voltage levels.
  7. Undervoltage Lockout: It features undervoltage lockout to protect the battery from deep discharge.
  8. Low Quiescent Current: The IC has low quiescent current, reducing power consumption when not actively charging.

Advantages and Disadvantages

Advantages: - High efficiency charging - Wide input voltage range - Programmable charge current - Automatic recharge feature - Comprehensive protection mechanisms

Disadvantages: - Limited maximum output voltage (4.2V) - Operating temperature range may be restrictive for some applications

Working Principles

The LTC4096XEDD#TRPBF operates by regulating the charging process of a connected battery. It accepts an input voltage within the specified range and converts it into a regulated output voltage suitable for charging the battery. The charge current can be programmed using the PROG pin, allowing customization for different battery types. The IC incorporates various protection mechanisms such as overvoltage protection, undervoltage lockout, and thermal regulation to ensure safe and efficient charging.

Detailed Application Field Plans

The LTC4096XEDD#TRPBF is widely used in portable electronic devices that require battery charging and power management capabilities. Some common application fields include: - Smartphones and tablets - Portable medical devices - Wearable devices - GPS trackers - Portable audio players

Detailed and Complete Alternative Models

  1. LTC4096XEDD#PBF: Similar to LTC4096XEDD#TRPBF but supplied in a 10-lead plastic DFN package.
  2. LTC4096XEDD#PBF-1: Similar to LTC4096XEDD#PBF but with extended temperature range (-40°C to 125°C).
  3. LTC4096XEDD#TRMPBF: Similar to LTC4096XEDD#TRPBF but supplied in a 10-lead MSOP package.

These alternative models offer similar functionality and characteristics, providing options for different packaging preferences or operating temperature requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de LTC4096XEDD#TRPBF dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LTC4096XEDD#TRPBF in technical solutions:

  1. Q: What is LTC4096XEDD#TRPBF? A: LTC4096XEDD#TRPBF is a specific model number for a power management IC (integrated circuit) designed by Linear Technology (now part of Analog Devices). It is used for battery charging and power management applications.

  2. Q: What are the key features of LTC4096XEDD#TRPBF? A: Some key features of LTC4096XEDD#TRPBF include high-efficiency battery charging, power path control, overvoltage protection, undervoltage lockout, and thermal shutdown.

  3. Q: How does LTC4096XEDD#TRPBF charge batteries? A: LTC4096XEDD#TRPBF uses a constant-current/constant-voltage charging algorithm to efficiently charge lithium-ion or lithium-polymer batteries.

  4. Q: Can LTC4096XEDD#TRPBF be used with other types of batteries? A: No, LTC4096XEDD#TRPBF is specifically designed for lithium-ion and lithium-polymer batteries and may not be suitable for other battery chemistries.

  5. Q: What is power path control? A: Power path control allows simultaneous operation of the system and battery charging. It ensures that the system receives power even if the battery is deeply discharged or removed.

  6. Q: Does LTC4096XEDD#TRPBF provide overvoltage protection? A: Yes, LTC4096XEDD#TRPBF has built-in overvoltage protection to prevent damage to the battery or the system in case of voltage spikes or faults.

  7. Q: What is undervoltage lockout? A: Undervoltage lockout is a feature that disables the charging circuitry when the input voltage falls below a certain threshold, preventing inefficient charging or damage to the battery.

  8. Q: How does thermal shutdown work in LTC4096XEDD#TRPBF? A: Thermal shutdown is a safety feature that activates when the IC's temperature exceeds a specified limit, protecting it from overheating and potential damage.

  9. Q: Can LTC4096XEDD#TRPBF be used in portable devices? A: Yes, LTC4096XEDD#TRPBF is commonly used in portable devices such as smartphones, tablets, wearables, and other battery-powered applications.

  10. Q: Are there any application notes or reference designs available for LTC4096XEDD#TRPBF? A: Yes, Analog Devices provides application notes, datasheets, and reference designs on their website that can help with the implementation of LTC4096XEDD#TRPBF in various technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It is always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.