Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-VFQFN Exposed Pad |
Number of Pins |
20 |
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) - annealed |
Subcategory |
Power Management Circuits |
Terminal Position |
QUAD |
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 |
Output Voltage |
4.35V |
Power Supplies |
5V |
Number of Channels |
1 |
Interface |
USB |
Max Supply Voltage |
6V |
Min Supply Voltage |
4.65V |
Analog IC - Other Type |
POWER SUPPLY MANAGEMENT CIRCUIT |
Output Current |
1A |
Adjustable Threshold |
YES |
Supply Current-Max (Isup) |
3.75mA |
Fault Protection |
Over Temperature |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Programmable Features |
Timer |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
1.1A |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
MCP73871-3CAI/ML Overview
The package Tube contains it, and you can find it there.A 20-VFQFN Exposed Pad package is included with this item as part of its contents.There is a mounting type Surface Mount specified for the device.Temperature -40°C~85°C TA is recommended for reliable performance.POWER SUPPLY MANAGEMENT CIRCUIT is the analog IC used in this device.To charge the device, Constant - Programmable current is required.This device's related parts can be found under the base part number MCP73871.There are no terminations in it at all.In addition, it is equipped with 20 pins.Programmable features, such as Timer, are available.As long as it is charged at maximum current, it will be rated as 1.1A.For it to work, 20 pins are required.Currently, there are a total of 1 channels available for use in the application.Batteries with a 5.35V voltage are compatible with it.There is no damage to the device if an input voltage of 6V is applied.Ideally, when the output voltage of the device is set to 4.35V, you will be able to achieve the highest degree of efficiency.When the operation is completed, the output current is 1A.This device is classified as Power Management Circuits under the subcategory.At a low supply voltage, such as 4.65V, it can operate to the best of its ability.It is mounted in the manner of Surface Mount.It was determined during the design process that Vsup (maximum supply voltage) should be set to 3.75mA.When it comes to the part's power supply, it is set to 5V.
MCP73871-3CAI/ML Features
1 channels
Power Management Circuits subcategory
20-VFQFN Exposed Pad package
MCP73871-3CAI/ML Applications
There are a lot of Microchip Technology MCP73871-3CAI/ML Battery Chargers ICs applications.
- Embedded automotive applications
- Electronic dictionary
- Electricity bank
- Industrial
- Electric tour bus
- Smart cameras
- Portable speaker systems
- Maintenance shops
- Mobile router
- Painting boat