MCP73871-4CAI/ML
- Mfr.Part #
- MCP73871-4CAI/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT CHG LI-ION 1CELL 20QFN
- Stock
- 47,575
- In Stock :
- 47,575
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- Manufacturer :
- Microchip Technology
- Product Category :
- Battery Chargers
- JESD-609 Code :
- e3
- Programmable Features :
- Timer
- Product Type :
- Battery Management
- Voltage - Supply (Max) :
- 6V
- Mounting Type :
- Surface Mount
- Base Part Number :
- MCP73871
- Length :
- 4mm
- RoHS :
- Non-Compliant
- HTS Code :
- 8542.39.00.01
- Schedule B :
- 8542390000, 8542390000/8542390000/8542390000/8542390000/8542390000
- Terminal Pitch :
- 0.5mm
- Battery Chemistry :
- Lithium Ion/Polymer
- Terminal Position :
- QUAD
- Packaging :
- Tube
- ECCN Code :
- EAR99
- Minimum Operating Temperature :
- - 40 C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Brand :
- Microchip Technology
- Operating Supply Current :
- 2.5 mA
- Surface Mount :
- yes
- Pbfree Code :
- yes
- Seated Height-Max :
- 1 mm
- Maximum Operating Temperature :
- + 85 C
- Operating Temperature :
- -40°C~85°C TA
- Operating Supply Voltage :
- 4.7 V to 6 V
- Product Category :
- Battery Management
- Package Shape :
- Square
- Number of Channels :
- 1
- Mounting Style :
- SMD/SMT
- Temperature Grade :
- Industrial
- Battery Pack Voltage :
- 4.4V
- Terminal Form :
- NO LEAD
- Peak Reflow Temperature (Cel) :
- 260
- Charge Current - Max :
- 1.1A
- Package / Case :
- 20-VFQFN Exposed Pad
- Terminal Finish :
- Matte Tin (Sn)
- Reach Compliance Code :
- Compliant
- Number of Terminations :
- 20
- Qualification Status :
- Not Qualified
- Number of Cells :
- 1
- JESD-30 Code :
- S-PQCC-N20
- Published :
- 2009
- Number of Terminals :
- 20
- Battery Type :
- Li-Ion, Li-Polymer
- Supply Voltage-Max (Vsup) :
- 6 V
- Fault Protection :
- Over Temperature
- Factory Lead Time :
- 6 Weeks
- Current - Charging :
- Constant - Programmable
- Manufacturer :
- Microchip
- Product Status :
- Active
- Interface :
- USB
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Supply Voltage :
- 5.35V
- Adjustable Threshold :
- yes
- Output Current :
- 10 mA
- Width :
- 4mm
- Base Product Number :
- MCP73871
- Supplier Device Package :
- 20-QFN (4x4)
- Product :
- Charge Management
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package :
- Tube
- Supply Current-Max (Isup) :
- 3.75mA
- Analog IC - Other Type :
- POWER SUPPLY MANAGEMENT CIRCUIT
- Output Voltage :
- 4.1V
- Series :
- *
- Pin Count :
- 20
- Power Supplies :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 1
- Supply Voltage-Min (Vsup) :
- 4.65 V
- Datasheets
- MCP73871-4CAI/ML

Battery Chargers Microchip Technology MCP73871-4CAI/ML Overview
The Microchip Technology MCP73871-4CAI/ML is a highly sophisticated, fully integrated lithium-ion battery charge management controller, designed to cater to the demanding needs of modern portable applications. This single-cell battery charger utilizes an advanced level of charge management protocol to ensure battery efficiency and longevity. Ideal for applications requiring a compact, reliable charging solution, the MCP73871-4CAI/ML merges power-path management with a full range of safety features, making it a versatile and essential component in any battery-powered device. Incorporating this Battery Chargers Microchip Technology MCP73871-4CAI/ML into your designs guarantees performance and reliability, making it a prime choice for high-volume B2B procurement.
MCP73871-4CAI/ML Features
This battery charger integrates several key features that distinguish it from competitors:
- Automatic power-path management to ensure continuous operation of the device even when charging.
- Integrated temperature sensor for safe charging under various environmental conditions.
- Proportional charge control to maximize battery life and optimize charging cycles.
- Compact 20-QFN package, suitable for space-constrained applications.
- Designed specifically for single-cell Li-Ion batteries, which are commonly used in portable electronics.
MCP73871-4CAI/ML Applications
- Smartphones and Tablets: Used to manage power supply and charging to ensure device reliability and battery health in these critical applications.
- Portable Medical Devices: Ensures safe and efficient charging of lithium-ion cells, which is crucial for devices that require reliability in medical emergencies and treatments.
- Wearable Technology: Compact design and power management capabilities make it ideal for small, wearable devices that require efficient use of space and power.
- Portable Audio/Visual Equipment: Provides reliable power management and extended battery life essential for long usage periods typical in portable entertainment devices.
- Development Boards: Facilitates rapid prototyping and development of custom electronics that include lithium-ion battery functionalities.
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