MCP73871-2CCI/ML

Images à titre indicatif uniquement

MCP73871-2CCI/ML

+Nomenclature

IC BATT CHG LI-ION 1CELL 20QFN

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Package Tube
ProductStatus Active
BatteryChemistry Lithium Ion/Polymer
NumberofCells 1
Current-Charging Constant - Programmable
ProgrammableFeatures Timer
FaultProtection Over Temperature
ChargeCurrent-Max 1.1A
BatteryPackVoltage 4.2V
Voltage-Supply(Max) 6V
Interface USB
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-VFQFN Exposed Pad

Présentation

Description

The MCP73871-2CCI/ML is a highly integrated battery management controller designed for lithium-ion and lithium-polymer batteries. It offers power-path and charge management functions, which allow simultaneous battery charging and system operation. This IC supports autonomous power source selection between USB and external supplies, ensuring efficient energy usage. It features programmable charge currents and termination thresholds, making it versatile for various battery capacities.
Key features include:
1. Dual-Input Power Path Management: Supports two power sources, such as USB and an external adapter.
2. Programmable Operating Parameters: Allows customization of charge current and regulation voltage.
3. Integrated Pass Transistor: Reduces the need for external components and simplifies design.
4. Status Indicators: Provides charge status and fault indication outputs for easy monitoring.
5. Thermal Regulation: Automatically adjusts the charge rate to prevent overheating.
The MCP73871-2CCI/ML is ideal for portable applications like handheld devices and other battery-powered electronics requiring reliable charging and power management solutions. It simplifies the design process while ensuring safety and efficiency in battery management.

Equivalent

The MCP73871-2CCI/ML is a Li-Ion/Li-Polymer battery charge management controller. Equivalent products include:
1. TI BQ24074 - Offers similar features for battery charging and power path management.
2. Linear Technology (now Analog Devices) LTC4070 - Provides similar functionality with some variations in features.
3. Microchip MCP73213 - Another Microchip product with comparable specifications.
4. MAX8903 by Maxim Integrated - Offers similar power management capabilities.
Always check the datasheets for specific feature compatibility.

Features

The MCP73871-2CCI/ML is a highly integrated battery charge management controller for Lithium-Ion (Li-Ion) or Lithium-Polymer (Li-Po) batteries. Key features include:
1. Integrated Power Path: Manages power distribution between input sources and battery efficiently.
2. Dual Input Options: Supports both USB and AC power sources for charging.
3. Charge Management: Offers programmable charge current, thermal regulation, and charge status indication.
4. High Efficiency: Maintains high efficiency through its linear charge management architecture.
5. Safety Features: Includes overvoltage protection, thermal regulation, and timer protection for enhanced safety.
6. Power Good Indicator: Provides a power good output to indicate the presence of a valid input source.
7. CE and PROG Pins: Allows external control and programming of charge current.
8. Low Quiescent Current: Ensures minimal power consumption when idle.
These features make the MCP73871-2CCI/ML suitable for a wide range of portable and handheld applications that require efficient and reliable battery charging solutions.

Pinout

The MCP73871-2CCI/ML is a highly integrated Li-Ion/Li-Polymer battery charge management controller. It comes in a 20-pin QFN package. Key functions and features of the MCP73871 include:
1. Charge Management: It manages the charging of single-cell Li-Ion/Li-Polymer batteries.
2. Power Path Management: Allows for simultaneous battery charging and system load management.
3. Input Source Selection: Automatically selects between USB or AC-DC adapter as input source.
4. Thermal Regulation: Ensures safe operation by managing the device temperature.
5. Status Outputs: Provides status outputs for charge cycle and fault conditions.
6. Programmable Charge Current: Allows customization of charging current based on application need.
7. Under-Voltage Lockout: Protects the battery from deep discharge conditions.
The device is ideal for portable applications that require efficient power management solutions.

Manufacturer

The MCP73871-2CCI/ML is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company offers a broad range of products used in embedded control applications, servicing a diverse set of industries including automotive, aerospace, consumer electronics, communications, and industrial. With a focus on innovation and customer support, Microchip develops solutions that enable a wide array of devices to operate efficiently and effectively.

Application

The MCP73871-2CCI/ML is a highly integrated Li-Ion/Li-Polymer charge management controller, primarily used in applications requiring efficient battery charging and power management. Key application areas include portable devices, such as smartphones, tablets, and wearables, where space and energy efficiency are crucial. It is also used in power banks, rechargeable toys, and medical devices for reliable and safe charging. Additionally, it is suitable for solar-powered systems due to its ability to manage power from multiple sources. Its integration capabilities make it ideal for any application requiring seamless management of USB or DC adapter charging while simultaneously powering the load.

Package

The MCP73871-2CCI/ML is a battery charge management controller in a 20-lead, 4x4 mm QFN (Quad Flat No-leads) package. This package type is compact, enhancing thermal performance and electrical characteristics, suitable for space-constrained applications.

Produits liés à MCP73871-2CCI/ML