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MCP73834-GPI/UN
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MCP73834-GPI/UN

Product Overview

Category

The MCP73834-GPI/UN belongs to the category of battery charger ICs.

Use

It is used for charging single-cell lithium-ion/polymer batteries.

Characteristics

  • Input Voltage: 4.5V to 6.0V
  • Charge Current: Up to 1A
  • Programmable Charge Termination
  • Automatic Recharge
  • Thermal Regulation and Protection
  • Under Voltage Lockout (UVLO)

Package

The MCP73834-GPI/UN is available in a 10-lead, 3x3 mm DFN package.

Essence

This product is essential for efficient and safe charging of lithium-ion/polymer batteries.

Packaging/Quantity

The MCP73834-GPI/UN is typically packaged in reels of 3000 units.

Specifications

  • Input Voltage Range: 4.5V to 6.0V
  • Charge Current: Up to 1A
  • Preconditioning of Deeply Discharged Cells
  • Programmable Charge Termination
  • Automatic Recharge
  • Thermal Regulation and Protection
  • Under Voltage Lockout (UVLO)

Detailed Pin Configuration

The MCP73834-GPI/UN has the following pin configuration: 1. VSS - Ground 2. PROG - Charge Current Programming Pin 3. STAT - Status Output 4. CE - Charge Enable Input 5. TS - Temperature Sense Input 6. VDD - Supply Voltage 7. PG - Power Good Output 8. VBAT - Battery Connection 9. VSS - Ground 10. VSS - Ground

Functional Features

  • Programmable Charge Termination
  • Automatic Recharge
  • Thermal Regulation and Protection
  • Under Voltage Lockout (UVLO)
  • Power Good Output

Advantages

  • High Charge Efficiency
  • Small Footprint
  • Programmable Charge Termination
  • Automatic Recharge Feature
  • Thermal Regulation and Protection

Disadvantages

  • Limited to Single-Cell Battery Charging
  • Requires External Components for Operation

Working Principles

The MCP73834-GPI/UN operates by regulating the charge current and voltage to safely and efficiently charge single-cell lithium-ion/polymer batteries. It incorporates features such as thermal regulation, under voltage lockout, and automatic recharge to ensure the battery is charged optimally while preventing overcharging or damage.

Detailed Application Field Plans

The MCP73834-GPI/UN is suitable for various portable electronic devices, including smartphones, tablets, portable media players, and handheld gaming devices. It can also be used in battery-powered IoT devices, wearable electronics, and other portable applications requiring single-cell lithium-ion/polymer battery charging.

Detailed and Complete Alternative Models

Some alternative models to the MCP73834-GPI/UN include the MCP73831, MCP73832, and MCP73833. These models offer similar functionality and are suitable for single-cell lithium-ion/polymer battery charging applications.

In conclusion, the MCP73834-GPI/UN is a versatile and efficient battery charger IC designed for single-cell lithium-ion/polymer batteries. Its programmable charge termination, automatic recharge feature, and thermal regulation make it an ideal choice for various portable electronic devices and battery-powered applications.

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技術ソリューションにおける MCP73834-GPI/UN の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of MCP73834-GPI/UN:

  1. Q: What is the input voltage range for MCP73834-GPI/UN? A: The input voltage range is 3.75V to 6V.

  2. Q: What is the maximum charge current supported by MCP73834-GPI/UN? A: The maximum charge current is 1A.

  3. Q: Can MCP73834-GPI/UN be used for charging Li-Ion and Li-Polymer batteries? A: Yes, it is suitable for both Li-Ion and Li-Polymer batteries.

  4. Q: Does MCP73834-GPI/UN have built-in thermal regulation? A: Yes, it has built-in thermal regulation to prevent overheating.

  5. Q: What is the typical charge termination method used by MCP73834-GPI/UN? A: It uses constant-voltage/constant-current (CVCC) charging for termination.

  6. Q: Is MCP73834-GPI/UN suitable for portable applications? A: Yes, it is designed for portable and handheld devices.

  7. Q: What is the operating temperature range for MCP73834-GPI/UN? A: The operating temperature range is -40°C to 85°C.

  8. Q: Can MCP73834-GPI/UN be used in automotive applications? A: Yes, it is AEC-Q100 qualified and suitable for automotive use.

  9. Q: Does MCP73834-GPI/UN support trickle charging? A: Yes, it supports trickle charging for low-power applications.

  10. Q: What is the package type for MCP73834-GPI/UN? A: It comes in a 10-lead MSOP package.

I hope these questions and answers are helpful! Let me know if you need further assistance.