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See Technical Specifications

MCP73831T-2ACI/OT +BOM

Single Cell Management

Manufacturer:

Microchip
Mfr.Part #:

MCP73831T-2ACI/OT
Datasheet:

MCP73831T-2ACI/OT Datasheet (PDF)
Product:

Charge Management
Battery Type:

Lithium-ion, Lithium Polymer
Output Voltage:

4.2 V
Output Current:

15 mA to 500 mA
EDA/CAD Models:

Request Free CAD Models for MCP73831T-2ACI/OT

Description

The MCP73831T-2ACI/OT is a linear battery charger controller from Microchip Technology, designed for lithium-ion (Li-Ion) or lithium-polymer (Li-Pol) batteries. It's a compact SOT23-5 package that supports constant current and voltage charging, with thermal regulation and automatic recharge capabilities. This device is suitable for portable electronic devices such as smartphones, tablets, digital cameras, power banks, and wireless speakers. Its efficient charging solution makes it an ideal component for powering small to medium-sized battery packs. The MCP73831T-2ACI/OT features a maximum charge current of 500mA, input voltage range of 3.75V to 6V, and thermal protection to prevent overheating. Its compact packaging and reliable performance make it a popular choice for wearable devices, portable audio gear, and other applications where space is limited.

Features

The MCP73831T-2ACI/OT features:

Constant current charging
Input voltage range: 3.75V to 6V
Max charge current: 500mA
Thermal regulation and automatic recharge capabilities
Complete charge cycle and thermal protection features
Supports constant current and constant voltage charging

It is commonly used in portable electronic devices, such as smartphones, tablets, and digital cameras, to efficiently charge lithium-ion or lithium-polymer batteries. It can also be used in power banks, wireless speakers, and other portable devices that require a compact and reliable battery charging solution.

Package

According to the product information, the package type of MCP73831T-2ACI/OT is SOT23-5.

Pinout

The MCP73831T-2ACI/OT has a 5-pin package (SOT23-5). The pins are:

VCC: Input voltage
GND: Ground
CHG: Charge indicator output
INT: Interrupt output
EN: Enable input

Manufacturer

The manufacturer of the MCP73831T-2ACI/OT is Microchip Technology, a leading provider of microcontroller, memory, and analog semiconductors.

Applications

According to the product information, the MCP73831T-2ACI/OT is commonly used in portable electronic devices such as:

Smartphones
Tablets
Digital cameras
Power banks
Wireless speakers

These devices require a compact and reliable battery charging solution.

Equivalent

The equivalent products of MCP73831T-2ACI/OT are:

Texas Instruments TPS61200
STMicroelectronics LDO-5V
ON Semiconductor NCP1406
Analog Devices ADP8860

These linear battery chargers offer similar features and specifications to the MCP73831T-2ACI/OT, including constant current and voltage charging, thermal regulation, and automatic recharge capabilities.

Specifications

Product Category	Battery Management	Product	Charge Management
Battery Type	Lithium-ion, Lithium Polymer	Output Voltage	4.2 V
Output Current	15 mA to 500 mA	Operating Supply Voltage	3.75 V to 6 V
Mounting Style	SMD/SMT	Series	MCP73831/2
Height	1.3 mm	Length	3.1 mm
Maximum Operating Temperature	+ 85 C	Minimum Operating Temperature	- 40 C
Product Type	Battery Management	Factory Pack Quantity	3000
Subcategory	PMIC - Power Management ICs	Type	Charge Controller
Width	1.8 mm	Unit Weight	0.000282 oz
Package/Case	SOT-23-5