MCP73871-2AAI/ML Power Management ICs - PMIC by Microchip Technology
USB/AC Battery Charger with Power Path Management
| Status: | Active |
|---|---|
| Series: | MCP73871 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$1.73
| Distributor | Stock | ||
|---|---|---|---|
|
RS
from US$1.78
|
714
in stock
|
Buy Now |
|
Microchip Technology
from US$1.73
|
1,817
in stock
|
Buy Now |
|
Newark Electronics
from US$1.89
|
1,022
in stock
|
Buy Now |
|
element14
from US$1.73
|
1,022
in stock
|
Buy Now |
|
Farnell
from US$1.89
|
1,022
in stock
|
Buy Now |
|
Future Electronics
from US$1.97
|
-
|
Buy Now |
|
Avnet America
from US$2.41
|
-
|
Buy Now |
|
|
RS Americas
from US$2.84
|
-
|
Buy Now |
|
EBV Elektronik
-
|
-
|
Buy Now |
|
Avnet Silica
-
|
-
|
Buy Now |
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) |
Resources
Data Sheets |
|---|
| MCP73871 Data Sheet |
Application Notes |
|---|
| AN1260 - Li-Ion/Li-Poly Battery Charge and System Load Sharing Management Design Guide With MCP73871 |
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
| Fully-Integrated Single Cell Lithium-Ion/Lithium-Polymer Charge Management Contr | Microchip Technology |
| Ic, Battery Management Cont., Qfn20 | Newark Electronics |
| IC, BATTERY MANAGEMENT CONT., QFN20 | element14 |
| Li-Ion Charger USB/DC 4.2V 1A QFN20 | RS |
| MCP73871: USB/AC Battery Charger with Power Path Management, QFN-20 | Future Electronics |
| Battery Charger Li-Ion/Li-Pol 50mA to 1000mA 4.2V 20-Pin QFN EP Tube | Avnet America |
| Microchip MCP73871-2AAI/ML, Battery Charge Controller, 1000mA, 20-Pin QFN | Microchip Technology Inc. MCP73871-2AAI/ML | RS Americas |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MCP73871-2AAI/ML?
Additional datasheets, footprints and schematics for MCP73871-2AAI/ML are listed on our Part Details page. You can also find images and similar parts to MCP73871-2AAI/ML on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for MCP73871-2AAI/ML on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MCP73871-2AAI/ML price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does MCP73871-2AAI/ML fall under?
The MCP73871-2AAI/ML is listed under Semiconductors - ICs > Power Management ICs - PMIC > Battery Management > Battery Charger ICs.
Can I view similar or alternative parts?
You can view similar parts to MCP73871-2AAI/ML when available in the Battery Charger ICs range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the MCP73871-2AAI/ML you can contact the distributor directly for product support, shipping queries etc.
Is the MCP73871-2AAI/ML RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for MCP73871-2AAI/ML have stock available?
Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and RS have stock available or on a lead time for MCP73871-2AAI/ML.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for MCP73871-2AAI/ML often in real-time on the comparison pages.
What if I can't find stock of MCP73871-2AAI/ML?
You can fill out our help required form which you can use to request a quote for MCP73871-2AAI/ML from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.