MCP73871-4CCI/ML More Semiconductors - ICs by Microchip Technology

USB/AC Battery Charger with Power Path Management

Status: Active
Series: MCP73871
RoHS: Compliant
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The MCP73871 device is a 1A fully integrated linear solution for system load sharing and Li-Ion / Li-Polymer battery charge management with AC-DC wall adapter and USB port power sources selection. It’s also capable of autonomous power source selection between input or battery. The MCP73871 device employs a constant current/constant voltage (CC/CV) charge algorithm with selectable charge termination point. The constant voltage regulation is fixed with four available options: 4.10V, 4.20V, 4.35V, or 4.40V.

Where to Buy

Prices starting from US$1.73

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Logo for Newark
Newark
from US$1.88
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Microchip Technology
from US$1.73
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Avnet America
from US$2.41
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Features

Integrated System Load Sharing and Battery Charge Management
Simultaneously Power the System and Charge the Li-Ion Battery
Integrated Pass Transistors
Integrated Current Sense
Integrated Reverse Discharge Protection
Selectable Input Power Sources: USB Port or AC-DC Wall Adapter
Preset High Accuracy Charge Voltage Options:4.10V, 4.20V, 4.35V or 4.40V
±0.5% Regulation Tolerance
Maximum 1.8A Total Input Current Control
Resistor Programmable Fast Charge Current Control: 50 mA to 1A
Resistor Programmable Termination Set Point
Selectable USB Input Current Control: Absolute Maximum: 100 mA (L) / 500 mA (H)
Automatic Recharge
Automatic End-of-Charge Control
Safety Timer With Timer Enable/Disable Control
0.1C Preconditioning for Deeply Depleted Cells
Battery Cell Temperature Monitor
Undervoltage Lockout (UVLO)
Low Battery Status Indicator (LBO)
Power-Good Status Indicator (PG)
Charge Status and Fault Condition Indicators

Specifications

Linear Mode True
# of cells 1
Int/Ext FET Int
Vin Max (V) 6
Vin Min (V) 4.4
Voltage Regulation Accuracy (%) 0.5
Temperature Monitor Yes
Charge Safety Timers Yes
Max. Thermal Regulation Yes
Pins | Packaging 20 | QFN
Temp Range -40C to +85C
Packing Media Tube (91)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0431
Shipping Weight (kg) 0.076923
Lead Count 20
Package Type QFN
Package Width or Size 4x4x0.9mm
Soldering Composition Matte Tin

Alternative Descriptions

Usb/Ac Battery Charger With Power Path Management 20 Qfn 4X4X0.9Mm Tube Rohs Compliant: Yes |Microchip MCP73871-4CCI/ML | Newark Electronics
Battery Charger Li-Ion/Li-Pol 1-Cell 1A 4.4V 1A 4.4V 20-Pin QFN T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP73871-4CCI/ML?

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What category does MCP73871-4CCI/ML fall under?

The MCP73871-4CCI/ML is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

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Is the MCP73871-4CCI/ML RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for MCP73871-4CCI/ML have stock available?

Authorised distributors including Microchip Technology, Newark Electronics and Avnet America have stock available or on a lead time for MCP73871-4CCI/ML.

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