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LTC4075HVXEDD#TRPBF
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LTC4075HVXEDD#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Charger

Characteristics: - High Voltage - Low Quiescent Current - Fast Charging Capability

Package: DFN-10

Essence: The LTC4075HVXEDD#TRPBF is a high voltage battery charger IC designed for fast charging applications.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

  • Input Voltage Range: 4.95V to 32V
  • Charge Voltage Range: 4.2V to 32V
  • Maximum Charge Current: 1A
  • Quiescent Current: 3µA
  • Charge Termination: Programmable
  • Temperature Range: -40°C to 85°C

Pin Configuration

The LTC4075HVXEDD#TRPBF features the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. PROG: Charge Termination Programming Pin
  4. STAT: Status Indicator Output
  5. CE: Charge Enable Input
  6. VBAT: Battery Voltage Sense
  7. ISET: Charge Current Programming Pin
  8. TS: Temperature Sense Input
  9. BAT: Battery Connection
  10. VOUT: Regulated Output Voltage

Functional Features

  • High voltage input range allows charging from various power sources.
  • Low quiescent current ensures minimal power consumption during standby.
  • Fast charging capability reduces charging time.
  • Programmable charge termination enables customization based on battery requirements.
  • Temperature sense input for thermal management.

Advantages

  • Wide input voltage range provides flexibility in power source selection.
  • Low quiescent current minimizes power wastage during idle periods.
  • Fast charging capability reduces downtime for battery-powered devices.
  • Programmable charge termination allows customization for different battery chemistries.
  • Temperature sense input ensures safe charging by monitoring battery temperature.

Disadvantages

  • Limited maximum charge current of 1A may not be suitable for high-capacity batteries.
  • Temperature range limited to -40°C to 85°C, which may restrict usage in extreme environments.

Working Principles

The LTC4075HVXEDD#TRPBF operates as a constant-current/constant-voltage (CC/CV) charger. It regulates the charging current until the battery voltage reaches the programmed charge termination voltage. Once the battery is fully charged, the IC switches to a low quiescent current mode to minimize power consumption.

Application Field Plans

The LTC4075HVXEDD#TRPBF is suitable for a wide range of applications, including: - Portable electronic devices - Medical devices - Industrial equipment - Automotive systems - Energy storage systems

Alternative Models

  1. LTC4075HVEDD#TRPBF: Similar to LTC4075HVXEDD#TRPBF but with a different package (DFN-10).
  2. LTC4075HVDDB#TRPBF: Similar to LTC4075HVXEDD#TRPBF but available in a DFN-12 package.
  3. LTC4075HVS8#TRPBF: Similar to LTC4075HVXEDD#TRPBF but available in an SO-8 package.

These alternative models offer similar functionality and characteristics, providing options based on specific design requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением LTC4075HVXEDD#TRPBF в технических решениях.

Sure! Here are 10 common questions and answers related to the application of LTC4075HVXEDD#TRPBF in technical solutions:

  1. Q: What is LTC4075HVXEDD#TRPBF? A: LTC4075HVXEDD#TRPBF is a high voltage lithium-ion battery charger IC designed for use in various technical solutions.

  2. Q: What is the input voltage range supported by LTC4075HVXEDD#TRPBF? A: The input voltage range supported by LTC4075HVXEDD#TRPBF is from 4.35V to 32V.

  3. Q: Can LTC4075HVXEDD#TRPBF charge multiple batteries simultaneously? A: No, LTC4075HVXEDD#TRPBF is designed to charge a single lithium-ion battery at a time.

  4. Q: What is the maximum charging current supported by LTC4075HVXEDD#TRPBF? A: The maximum charging current supported by LTC4075HVXEDD#TRPBF is programmable up to 1A.

  5. Q: Does LTC4075HVXEDD#TRPBF have built-in thermal protection? A: Yes, LTC4075HVXEDD#TRPBF has built-in thermal protection to prevent overheating during charging.

  6. Q: Can LTC4075HVXEDD#TRPBF be used with different types of lithium-ion batteries? A: Yes, LTC4075HVXEDD#TRPBF can be used with various types of lithium-ion batteries, including LiFePO4 and Li-Ion Polymer.

  7. Q: Is LTC4075HVXEDD#TRPBF suitable for low-power applications? A: Yes, LTC4075HVXEDD#TRPBF is designed for low-power applications and has a low quiescent current.

  8. Q: Does LTC4075HVXEDD#TRPBF support battery temperature monitoring? A: Yes, LTC4075HVXEDD#TRPBF supports battery temperature monitoring to ensure safe charging.

  9. Q: Can LTC4075HVXEDD#TRPBF operate in a wide temperature range? A: Yes, LTC4075HVXEDD#TRPBF can operate in a temperature range of -40°C to 85°C.

  10. Q: Is LTC4075HVXEDD#TRPBF suitable for portable devices? A: Yes, LTC4075HVXEDD#TRPBF is suitable for portable devices due to its small form factor and low power consumption.

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