MCP73871T-2AAI/ML
- Mfr.Part #
- MCP73871T-2AAI/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL 20QFN
- Stock
- 14,223
- In Stock :
- 14,223
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- Manufacturer :
- Microchip Technology
- Product Category :
- Battery Chargers
- Charge Current - Max :
- 1.1A
- Number of Pins :
- 20
- Peak Reflow Temperature (Cel) :
- 260
- Type :
- Battery Charger
- Base Part Number :
- MCP73871
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Output Current :
- 1A
- Operating Supply Voltage :
- 5 V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Battery Chemistry :
- Lithium Ion/Polymer
- Adjustable Threshold :
- yes
- Pin Count :
- 20
- Number of Cells :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminations :
- 20
- Product Status :
- Active
- Base Product Number :
- MCP73871
- Min Supply Voltage :
- 4.5V
- Package :
- Tape and Reel (TR)
- Series :
- --
- Terminal Pitch :
- 0.5mm
- Supplier Package :
- QFN EP
- Interface :
- USB
- Length :
- 4mm
- Max Operating Temperature :
- 85 °C
- Product Category :
- Battery Management
- Supply Current-Max (Isup) :
- 3.75mA
- Output Voltage :
- 4.2V
- Mounting :
- Surface Mount
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Battery Pack Voltage :
- 4.2V
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Brand :
- Microchip Technology
- Number of Channels :
- 1
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Height :
- 0.88 mm
- Width :
- 4mm
- Product Type :
- Battery Management
- Current - Charging :
- Constant - Programmable
- Programmable Features :
- Timer
- Maximum Operating Temperature :
- + 85 C
- Manufacturer :
- Microchip
- Supplier Device Package :
- 20-QFN (4x4)
- JESD-609 Code :
- e3
- Screening Level :
- Industrial
- Max Supply Voltage :
- 6V
- Operating Temperature :
- -40°C~85°C TA
- Terminal Position :
- QUAD
- Factory Lead Time :
- 23 Weeks
- RoHS :
- Compliant
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 20-VFQFN Exposed Pad
- Product :
- Charge Management
- Minimum Operating Temperature :
- - 40 C
- Mounting Style :
- SMD/SMT
- Radiation Hardening :
- No
- Voltage - Supply (Max) :
- 6V
- Battery Type :
- Li-Ion/Li-Pol
- Fault Protection :
- Over Temperature
- ECCN Code :
- EAR99
- Supply Voltage :
- 5.35V
- Published :
- 2009
- Min Operating Temperature :
- -40 °C
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 5V
- Surface Mount :
- yes
- Charge Current :
- 50 to 1000 mA
- Datasheets
- MCP73871T-2AAI/ML

Battery Chargers Microchip Technology MCP73871T-2AAI/ML Overview
The Microchip Technology MCP73871T-2AAI/ML is a highly advanced, single-cell Li-Ion battery charger designed for a streamlined, efficient charging process. This IC integrates a linear charger, system power selector, and various management components within a compact 20QFN package, making it ideal for portable applications. It smartly manages power by automatically switching between charging and providing power to the load, ensuring optimal battery health and system operation. The use of Battery Chargers Microchip Technology MCP73871T-2AAI/ML in your projects ensures reliable and safe charging, enhancing the lifespan and efficiency of your battery-powered devices.
MCP73871T-2AAI/ML Features
This IC includes features like an integrated voltage regulator, thermal regulation, and automatic charge termination, which contribute to its robustness and reliability in battery management. It supports a selectable charge current up to 1 A, allowing flexibility based on the battery capacity and application requirements. Moreover, its power-path management enhances the system operation by allowing the device to operate while simultaneously charging the battery. Additionally, status reporting through its pins makes it easy to integrate into existing designs, providing real-time updates on the charging process and battery status.
MCP73871T-2AAI/ML Applications
- Portable Medical Devices: Ensures a reliable power source for critical medical applications, maintaining device operation during charging.
- Handheld Devices: Powers various handheld electronics like GPS units and cameras, balancing charge and device usage seamlessly.
- Personal Care Appliances: Ideal for battery-powered personal care products, providing safe charging solutions that extend device longevity.
- Portable Audio/Video Players: Enables effective power management, ensuring devices remain charged and functional for optimal user experience.
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