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See Technical Specifications

MCP73844-840I/MS +BOM

8.4V maximum voltage

Manufacturer:

Microchip
Mfr.Part #:

MCP73844-840I/MS
Datasheet:

MCP73844-840I/MS Datasheet (PDF)
Product:

Charge Management
Battery Type:

Lithium-ion, Lithium Polymer
Output Voltage:

8.4 V
Output Current:

10 mA
EDA/CAD Models:

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MCP73844-840I/MS General Description

The MCP73844-840I/MS is a charge management controller IC manufactured by Microchip Technology. It is designed for single-cell lithium-ion or lithium-polymer battery charging applications. This IC offers features such as constant current and constant voltage charging, thermal regulation, and charge termination to maximize battery life and safety.With a typical input voltage range of 4.5V to 6V, it suits various power sources like USB ports or AC adapters. The device integrates a precision voltage reference and charge status indications, facilitating easy system integration and monitoring. Its programmable charge current up to 1A enables flexibility in charging different battery capacities.The MCP73844-840I/MS incorporates safety features such as thermal regulation to prevent overheating and automatic recharge, ensuring reliable and safe battery charging. Housed in a compact MSOP-10 package, it offers space-saving benefits for compact electronic designs.In summary, the MCP73844-840I/MS is a versatile and efficient solution for managing the charging of lithium-ion or lithium-polymer batteries in various portable electronic devices

Key Features

The MCP73844-840I/MS is a linear charge management controller with a voltage regulation feature

It includes an integrated pass transistor to minimize external components and features thermal regulation for safe battery charging

The device is ideal for single-cell lithium-ion or lithium-polymer batteries

Application

Battery chargers for portable electronic devices

Power management systems in IoT devices

Solar-powered charging systems

Power banks for mobile devices

Portable lighting systems

Energy harvesting systems

Automotive electronics

Wearable devices

Medical devices

Specifications

Product Category	Battery Management	Product	Charge Management
Battery Type	Lithium-ion, Lithium Polymer	Output Voltage	8.4 V
Output Current	10 mA	Operating Supply Voltage	8.7 V to 12 V
Mounting Style	SMD/SMT	Height	0.85 mm
Length	3 mm	Maximum Operating Temperature	+ 85 C
Minimum Operating Temperature	- 40 C	Moisture Sensitive	Yes
Operating Supply Current	4 mA	Product Type	Battery Management
Factory Pack Quantity	100	Subcategory	PMIC - Power Management ICs
Type	Battery Management	Width	3 mm
Unit Weight	0.004938 oz