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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:

Request Free CAD Models for MCP73844-840I/MS

MCP73844-840I/MS Information

Description

The MCP73844-840I/MS is a lithium-ion/polymer battery management IC from Microchip Technology. It's designed for portable electronic devices, IoT applications, and other power-sensitive systems. This IC provides safety features like charge timers, automatic termination, and recharge, ensuring the battery is properly charged and protected. The MCP73844-840I/MS also offers high accuracy voltage regulation (0.5% max), automatic preconditioning of deeply depleted cells, and a shutdown current as low as 0.25µA. Its programmable charge current and automatic power-down feature when input power is removed make it suitable for various applications. This IC operates in the -40°C to +85°C temperature range and comes in an MSOP-8 package. It's ideal for battery chargers, power management systems, solar-powered charging systems, power banks, portable lighting systems, energy harvesting systems, automotive electronics, wearable devices, and medical devices.

Features

According to the product information, the features of the MCP73844-840I/MS include:

Safety Charge Timers
Automatic Charge Termination
Automatic Recharge
Charge Status Indicator
High Accuracy Voltage Regulation: 0.5% (Max)
Automatic Preconditioning of Deeply Depleted Cells
Shutdown Current: 0.25µA (Typical)
No Inductor Required
Programmable Charge Current
Automatic Power-Down When Input Power Removed

These features make the MCP73844-840I/MS suitable for various applications such as battery chargers, power management systems, solar-powered charging systems, and more.

Package

The package type of MCP73844-840I/MS is MSOP-8.

Manufacturer

The manufacturer of the MCP73844-840I/MS is Microchip Technology, Inc., a leading provider of microcontroller, memory, and analog semiconductors.

Applications

According to the product description, the application areas of MCP73844-840I/MS are:

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

Equivalent

The equivalent products of MCP73844-840I/MS are:

Texas Instruments TPS61221
STMicroelectronics LTM8025
Analog Devices ADP8860
Maxim Integrated MAX17501

These ICs offer similar battery management and charging functions as the MCP73844-840I/MS.

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	Package/Case	MSOP-8