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MCP73832T-4ADI/OT

MCP73832T-4ADI/OT

Product Overview

The MCP73832T-4ADI/OT belongs to the category of battery charger ICs. It is designed for use in various portable devices and applications that require efficient and reliable battery charging. The MCP73832T-4ADI/OT is known for its compact package, high efficiency, and versatile characteristics. It comes in a small 10-lead MSOP package and is an essential component for powering portable electronic devices.

Basic Information

  • Category: Battery Charger IC
  • Use: Charging batteries in portable devices
  • Characteristics: Compact, high efficiency
  • Package: 10-lead MSOP
  • Essence: Essential for powering portable electronic devices
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Input Voltage: 4.5V to 6.0V
  • Charge Current: Programmable up to 1A
  • Termination: Programmable
  • Operating Temperature Range: -40°C to 85°C
  • Battery Voltage Range: 3.4V to 4.2V

Detailed Pin Configuration

The MCP73832T-4ADI/OT features a 10-lead MSOP package with the following pin configuration: 1. VSS (Ground) 2. PROG (Charge Current Programming) 3. STAT (Charge Status Output) 4. CE (Charge Enable Input) 5. TS (Thermal Sense Input) 6. VDD (Input Supply Voltage) 7. VBAT (Battery Connection) 8. VSS (Ground) 9. VSS (Ground) 10. VDD (Input Supply Voltage)

Functional Features

  • Programmable charge current and termination
  • Thermal regulation and protection
  • Automatic recharge
  • Charge status output indicator
  • Under-voltage lockout

Advantages and Disadvantages

Advantages

  • Compact size
  • High efficiency
  • Programmable features
  • Comprehensive protection features

Disadvantages

  • Limited to specific battery voltage range
  • Requires careful thermal management in high-power applications

Working Principles

The MCP73832T-4ADI/OT operates by regulating the charging current and termination voltage to ensure safe and efficient charging of lithium-ion or lithium-polymer batteries. It incorporates thermal regulation to prevent overheating and offers comprehensive protection features to safeguard the battery and the charging circuitry.

Detailed Application Field Plans

The MCP73832T-4ADI/OT is widely used in various portable electronic devices such as smartphones, tablets, portable media players, and handheld gaming consoles. It is also employed in battery-powered IoT devices, wearable electronics, and other portable gadgets where reliable and efficient battery charging is essential.

Detailed and Complete Alternative Models

  • MCP73831
  • MCP73837
  • MCP73871

These alternative models offer similar functionality and are suitable replacements for the MCP73832T-4ADI/OT in different design scenarios.

In conclusion, the MCP73832T-4ADI/OT is a versatile and efficient battery charger IC that plays a crucial role in powering a wide range of portable electronic devices. Its compact size, programmable features, and comprehensive protection mechanisms make it an ideal choice for designers seeking reliable battery charging solutions.

10 domande e risposte comuni relative all'applicazione di MCP73832T-4ADI/OT nelle soluzioni tecniche

  1. Q: What is the maximum input voltage for MCP73832T-4ADI/OT? A: The maximum input voltage for MCP73832T-4ADI/OT is 6V.

  2. Q: What is the charge current range of MCP73832T-4ADI/OT? A: The charge current range of MCP73832T-4ADI/OT is 15mA to 500mA.

  3. Q: Can MCP73832T-4ADI/OT be used for charging lithium-ion batteries? A: Yes, MCP73832T-4ADI/OT is suitable for charging single-cell lithium-ion or lithium-polymer batteries.

  4. Q: What is the thermal regulation feature of MCP73832T-4ADI/OT? A: MCP73832T-4ADI/OT includes thermal regulation to limit the die temperature during high power operation or high ambient temperature conditions.

  5. Q: Does MCP73832T-4ADI/OT have built-in safety features? A: Yes, MCP73832T-4ADI/OT includes various safety features such as thermal shutdown, reverse battery protection, and automatic recharge.

  6. Q: What is the typical charge termination method used by MCP73832T-4ADI/OT? A: MCP73832T-4ADI/OT uses constant-voltage/constant-current (CVCC) charge termination.

  7. Q: Can MCP73832T-4ADI/OT be used in portable electronic devices? A: Yes, MCP73832T-4ADI/OT is suitable for use in various portable electronic devices such as smartphones, tablets, and portable media players.

  8. Q: What is the package type of MCP73832T-4ADI/OT? A: MCP73832T-4ADI/OT is available in a 10-lead, 3x3 mm DFN package.

  9. Q: Is MCP73832T-4ADI/OT compatible with USB power sources? A: Yes, MCP73832T-4ADI/OT can be powered from standard USB ports.

  10. Q: What is the recommended application circuit for MCP73832T-4ADI/OT? A: The datasheet for MCP73832T-4ADI/OT provides a recommended application circuit, including component values and layout guidelines.