MCP73832T-2DCI/OT

The MCP73832T-2DCI/OT is a highly integrated linear charge management controller for use in space-limited and cost-sensitive applications. It provides specific charge algorithms for single-cell Li-Ion/Li-Polymer battery that can be powered by either USB or an AC adapter. The MCP73832T-2DCI/OT offers autonomous charge control of constant current and constant voltage charging with thermal regulation to its users.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Output voltage pin
• VSS: Ground pin
• VREG: Regulated output voltage pin
• PROG: Programming pin for setting the fast charge current
• TS: Thermistor input for thermal regulation
• PG: Power good indicator
• FLT: Charge fault indicator

Circuit Diagram

Include a circuit diagram that illustrates the connections and operation of the MCP73832T-2DCI/OT IC for a visual representation.

Key Features

• USB and AC Adapter Power Sources: The MCP73832T-2DCI/OT can be powered by both USB and AC adapter, offering flexible power options for charging applications.
• Thermal Regulation: This charge management controller includes thermal regulation to ensure safe and efficient charging of Li-Ion/Li-Polymer batteries.
• Charge Status Indicators: The PG and FLT pins provide charge status indicators to monitor the charging process and detect fault conditions.
• Small Footprint: With its highly integrated design, the MCP73832T-2DCI/OT provides a compact solution for space-limited applications.
• Programmable Fast Charge Current: The PROG pin allows users to set the fast charge current according to their battery requirements.

Note: For detailed technical specifications, please refer to the MCP73832T-2DCI/OT datasheet.

Application

• Portable Devices: Ideal for charging single-cell Li-Ion/Li-Polymer batteries in portable electronic devices, such as smartphones, tablets, and portable power banks.
• Consumer Electronics: Suitable for use in various consumer electronic products that require efficient and reliable battery charging.
• IoT Devices: Used in IoT (Internet of Things) devices and wearables that utilize rechargeable lithium batteries for power.

Functionality

The MCP73832T-2DCI/OT provides autonomous charge control for single-cell Li-Ion/Li-Polymer batteries, ensuring safe and efficient charging from USB or AC adapter power sources.

Usage Guide

• Power Input: Connect the MCP73832T-2DCI/OT to either a USB power source or an AC adapter for charging.
• Battery Connection: Connect the battery to be charged to the appropriate terminals based on the positive and negative polarity.
• Thermal Regulation: Interface a thermistor with the TS pin to enable thermal regulation for safe charging.

Frequently Asked Questions

Q: Can the MCP73832T-2DCI/OT be used for fast charging?
A: Yes, the MCP73832T-2DCI/OT supports fast charge current programming, allowing for rapid charging of Li-Ion/Li-Polymer batteries based on the set parameters.

Q: Is the MCP73832T-2DCI/OT suitable for space-limited applications?
A: Absolutely, the MCP73832T-2DCI/OT is designed for space-limited and cost-sensitive applications, providing a highly integrated and compact charging solution.