Loading
Part Number:
Quantity:
Price per Unit (in USD):
Total Amt:
Log in to myMicrochip to access tools and benefits. Sign up in just one minute.
Maximize Your Experience: Reap the Personalized Advantages by Completing Your Profile to Its Fullest. Update Here
Stay in the loop with the latest from Microchip. Update your profile while you are at it. Update Here
Complete your profile to access more resources. Update Here
Single Cell, Li-Ion/Li-Polymer Charge Management Controller
Overview
- Linear Mode:Yes
- # of cells:1
- Int/Ext FET:Int
- Vin Max (V):6
- Vin Min (V):3.75
- Voltage Regulation Accuracy (%):0.75
- Temperature Monitor:No
- Charge Safety Timers:No
- Max. Thermal Regulation :Yes
- High accuracy preset output voltage regulation (+/-0.75%)
- Output voltage options include 4.2V, 4.35V, 4.4V and 4.5V
- User-programmable charge current
- Charge status output can directly drive LEDs
- On-chip thermal regulation
- Preconditioning and end-of-charge ratio options
- Under-voltage lockout
Tiny 500mA linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection in 5-pin SOT-23 and thermally-efficient 8-pin 2mm x 3mm DFN packages
Cannot load image!
Not the part you were looking for?
Tools And Software
Demo & Evaluation Boards
3rd Party Tools
| Tools |
|---|
 The MCP7382X Li-Ion Battery Charger Evaluation Board features three circuits utilizing the MCP73826, MCP73827 and MCP73828 devices. |
| Two evaluation boards are provided in the MCP73831 Evaluation Kit. |
| This reference design is developed to assist product designers in reducing product design cycle and time by utilizing Microchip’s favorite stand-alone Li-Ion battery charge management controllers with system power path management. |
| The MCP73855 Battery Charger Evaluation Board is set up to evaluate simple, stand-alone, linear charging of single cell Li-Ion/Li-Polymer battery packs (the battery packs are not included). |
| Tools |
|---|
| Charger Click is a compact add-on board providing a standalone battery charger and monitor. This board features Microchip's MCP73831, a miniature single-cell, fully integrated Li-Ion, Li-Polymer charge management controller. The charge voltage of the MCP73831 is set to 4.20V, and a charge current to 250mA with an external resistor. In addition, this Click board™ features the DS2438, a smart battery monitor that monitors the total amount of current going into and out of the battery. This Click board™ makes the perfect solution for battery charging interface with precise monitoring for Ly-Ion and Ly-Polymer batteries, applicable for all sorts of devices, with precise monitoring.
Charger Click is supported by a mikroSDK compliant library, which includes functions that simplify software development. This Click board™ comes as a fully tested product, ready to be used on a system equipped with the mikroBUS™ socket. |
["developmentenvironment","Development Environment"] ,
["emulators","Emulator and Debuggers"] ,
["demoevaluationboards","Demo & Evaluation Boards"] ,
["programmerrelations","Programmers"] ,
["thirdpartytools","3rd Party Tools"] ,
["legacy","Legacy"] ,
["softwarelibraries","Library and Firmware"]
referencedesigns,Reference Designs:
codeexamples,Code Examples:
ibisboarddesignfiles,Board Design Files:
spicemodels,Spice Models:
plecsmodels,PLECS Models:
bootloaders,Bootloaders:
Purchase
Loading
Catalog Parts for MCP73831
All parts
|
|
|
|
|
|
|
|||
|---|---|---|---|---|---|---|---|---|
| MCP73831T-2ACI/OT | 5 | SOT-23 | -40C to +85C | T/R | $0.54 | In Stock Now | View Samples | |
 SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEMS Country of Origin: In Stock Now: 7,830 Partial Tape and Reel Up to 7830 partial units estimated to ship on Additional Stock Arriving. You can secure stock by ordering now, and we will ship the product up to the ordered quantities on the dates given below. Incoming Factory Stock. Order Now to Secure Up to 45000 partial units estimated to ship on Up to 24000 partial units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.76 $0.63 $0.56 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.55 *$0.54 | ||||||||
| MCP73831T-2DCI/OT | 5 | SOT-23 | -40C to +85C | T/R | $0.54 | Available To Order Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: Available To Order Now Place your order today and we can ship on Buy Now Pricing 1-24 25-99 100 + $0.76 $0.63 $0.56 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.55 *$0.54 | ||||||||
| MCP73831T-2ADI/OT | 5 | SOT-23 | -40C to +85C | T/R | $0.58 | In Stock Now | Please select a different part available in this familyView Samples | |
| Tiny Integrated Li-Ion/Li-Poly Charge mgnt controller Country of Origin: In Stock Now: 6,895 Partial Tape and Reel Up to 895 partial units estimated to ship on Full Tape and Reel Up to 6000 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.79 $0.65 $0.60 Estimated Large-Quantity Pricing 1000-9999 *$0.58 | ||||||||
| MCP73831T-4ADI/OT | 5 | SOT-23 | -40C to +85C | T/R | $0.54 | In Stock Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 8,000 Partial Tape and Reel Up to 2000 partial units estimated to ship on Full Tape and Reel Up to 6000 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.76 $0.63 $0.56 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.55 *$0.54 | ||||||||
| MCP73831T-5ACI/OT | 5 | SOT-23 | -40C to +85C | T/R | $0.54 | In Stock Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 2,232 Partial Tape and Reel Up to 2232 partial units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.76 $0.63 $0.56 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.55 *$0.54 | ||||||||
| MCP73831-2ACI/MC | 8 | DFN | -40C to +85C | TUBE | $0.58 | In Stock Now | View Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 17,330 Partial TUBE Up to 80 partial units estimated to ship on Full TUBE Up to 17250 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.79 $0.65 $0.60 Estimated Large-Quantity Pricing 1000-9999 *$0.58 | ||||||||
| MCP73831T-2ATI/MC | 8 | DFN | -40C to +85C | T/R | $0.58 | In Stock Now | View Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 3,300 Full Tape and Reel Up to 3300 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.79 $0.65 $0.60 Estimated Large-Quantity Pricing 1000-9999 *$0.58 | ||||||||
| MCP73831T-4ADI/MC | 8 | DFN | -40C to +85C | T/R | $0.55 | In Stock Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 3,373 Partial Tape and Reel Up to 73 partial units estimated to ship on Full Tape and Reel Up to 3300 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.82 $0.70 $0.63 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.58 *$0.55 | ||||||||
| MCP73831-2ATI/MC | 8 | DFN | -40C to +85C | TUBE | $0.58 | In Stock Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 20,647 Partial TUBE Up to 97 partial units estimated to ship on Full TUBE Up to 4500 full units estimated to ship on Up to 16050 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.79 $0.65 $0.60 Estimated Large-Quantity Pricing 1000-9999 *$0.58 | ||||||||
| MCP73831-5ACI/MC | 8 | DFN | -40C to +85C | TUBE | $0.55 | Available To Order Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI/LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: Available To Order Now Place your order today and we can ship on Buy Now Pricing 1-24 25-99 100 + $0.82 $0.70 $0.63 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.58 *$0.55 | ||||||||
| MCP73831T-2ATI/OT | 5 | SOT-23 | -40C to +85C | T/R | $0.54 | In Stock Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 15,000 Full Tape and Reel Up to 15000 full units estimated to ship on Additional Stock Arriving. You can secure stock by ordering now, and we will ship the product up to the ordered quantities on the dates given below. Incoming Factory Stock. Order Now to Secure Up to 2606 partial units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.76 $0.63 $0.56 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.55 *$0.54 | ||||||||
| MCP73831T-3ACI/OT | 5 | SOT-23 | -40C to +85C | T/R | $0.54 | In Stock Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 1,950 Partial Tape and Reel Up to 1950 partial units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.76 $0.63 $0.56 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.55 *$0.54 | ||||||||
| MCP73831T-2ACI/MC | 8 | DFN | -40C to +85C | T/R | $0.58 | In Stock Now | View Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 144,106 Partial Tape and Reel Up to 8806 partial units estimated to ship on Full Tape and Reel Up to 132000 full units estimated to ship on Up to 3300 full units estimated to ship on Additional Stock Arriving. You can secure stock by ordering now, and we will ship the product up to the ordered quantities on the dates given below. Incoming Factory Stock. Order Now to Secure Up to 6600 partial units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.79 $0.65 $0.60 Estimated Large-Quantity Pricing 1000-9999 *$0.58 | ||||||||
| MCP73831-3ACI/MC | 8 | DFN | -40C to +85C | TUBE | $0.55 | In Stock Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 18,313 Partial TUBE Up to 13 partial units estimated to ship on Full TUBE Up to 18300 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.82 $0.70 $0.63 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.58 *$0.55 | ||||||||
| MCP73831-4ADI/MC | 8 | DFN | -40C to +85C | TUBE | $0.55 | In Stock Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 11,550 Full TUBE Up to 11550 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.82 $0.70 $0.63 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.58 *$0.55 | ||||||||
| MCP73831T-2DCI/MC | 8 | DFN | -40C to +85C | T/R | $0.58 | In Stock Now | View Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 6,400 Partial Tape and Reel Up to 6400 partial units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.79 $0.65 $0.60 Estimated Large-Quantity Pricing 1000-9999 *$0.58 | ||||||||
| MCP73831T-3ACI/MC | 8 | DFN | -40C to +85C | T/R | $0.55 | In Stock Now | View Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 3,360 Partial Tape and Reel Up to 60 partial units estimated to ship on Full Tape and Reel Up to 3300 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.82 $0.70 $0.63 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.58 *$0.55 | ||||||||
| MCP73831-2DCI/MC | 8 | DFN | -40C to +85C | TUBE | $0.55 | In Stock Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 33,750 Full TUBE Up to 33750 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.82 $0.70 $0.63 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.58 *$0.55 | ||||||||
| MCP73831T-5ACI/MC | 8 | DFN | -40C to +85C | T/R | $0.55 | In Stock Now | Please select a different part available in this familyView Samples | |
| SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM Country of Origin: In Stock Now: 9,900 Full Tape and Reel Up to 9900 full units estimated to ship on This lead time represents a snapshot in time. Actual delivery may vary depending on order timing, volume, and other factors. Microchip remains committed to meeting or improving our committed dates to the best of our ability.Lead Time For Additional Quantities Additional quantities estimated to ship by Buy Now Pricing 1-24 25-99 100 + $0.82 $0.70 $0.63 Estimated Large-Quantity Pricing 1000-4999 5000 + *$0.58 *$0.55 | ||||||||
CAD 
