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MCP73831T-2ACI/OT

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
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MCP73831T-2ACI/OT General Description

The MCP73831T-2ACI/OT is a linear charge management controller IC designed for single-cell lithium-ion and lithium polymer batteries. It features a constant current/constant voltage charging method to safely and efficiently charge the battery. The IC has an input voltage range of 4.5V to 5.5V and can deliver a maximum charging current of 500mA.The MCP73831T-2ACI/OT includes built-in reverse-blocking protection, thermal regulation, and charge termination to ensure the battery is charged safely and prevent overcharging. It also has a pre-conditioning feature to allow for charging deeply discharged batteries.The IC comes in a 5-pin SOT-23 package and operates over a temperature range of -40°C to 125°C. It is suitable for a wide range of portable electronic devices such as smartphones, tablets, and digital cameras.

Key Features

The MCP73831T-2ACI/OT is a linear charge management controller with features such as constant current and constant voltage charging, thermal regulation, automatic recharge, and complete charge cycle

It has an input voltage range of 3

75V to 6V, and a maximum charge current of 500mA

Application

The MCP73831T-2ACI/OT 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

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