Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-VFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2009 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Power Management Circuits |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5.35V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
MCP73871 |
Pin Count |
20 |
JESD-30 Code |
S-PQCC-N20 |
Qualification Status |
Not Qualified |
Output Voltage |
4.1V |
Power Supplies |
5V |
Number of Channels |
1 |
Interface |
USB |
Analog IC - Other Type |
POWER SUPPLY MANAGEMENT CIRCUIT |
Adjustable Threshold |
YES |
Supply Current-Max (Isup) |
3.75mA |
Fault Protection |
Over Temperature |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Voltage - Supply (Max) |
6V |
Programmable Features |
Timer |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
1.1A |
Battery Pack Voltage |
4.4V |
Length |
4mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
MCP73871-4CAI/ML Overview
In the Tube package, you will find it.The 20-VFQFN Exposed Pad package includes it as a convenience.There is a mounting type of Surface Mount for this device.This is the right thing to do: set the temperature to -40°C~85°C TA.A analog IC of POWER SUPPLY MANAGEMENT CIRCUIT has been used in the design of this device.To charge the device, Constant - Programmable current is required.With the base part number MCP73871, it is possible to find related parts.In general, the number of terminations found within it is 20 as a whole.It is set to 4.4V for the battery pack.This board has 20 pins, making it very simple to construct.In addition to Timer, there are several other programmable options.According to the manufacturer, it is rated at 1.1A at maximum charging current.The total number of channels that can be accessed by users is 1.Those devices that have a maximum supply voltage of 6V are recommended for use.This should be able to operate off of a battery that has a voltage of 5.35V.There is a possibility of high efficiency if the output voltage is set to 4.1V.Devices in this category are classified as Power Management Circuits.It is set to 3.75mA for Vsup (maximum supply voltage).The part's power supply is set to 5V.
MCP73871-4CAI/ML Features
Battery pack voltage of 4.4V
1 channels
Power Management Circuits subcategory
20-VFQFN Exposed Pad package
MCP73871-4CAI/ML Applications
There are a lot of Microchip Technology MCP73871-4CAI/ML Battery Chargers ICs applications.
- Modern LA
- TV sticks
- Military equipment
- Electric boat
- Home appliances
- Drone
- Maintenance shops
- Fleet management
- Electric pallet truck
- GPS portable devices