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 |
Tape & Reel (TR) |
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 |
4.1V |
Power Supplies |
5V |
Number of Channels |
1 |
Interface |
USB |
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 |
Voltage - Supply (Max) |
6V |
Programmable Features |
Timer |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
1.1A |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
MCP73871T-1AAI/ML Overview
It is contained in the package Tape & Reel (TR).With this item, there is a 20-VFQFN Exposed Pad package that comes with it.This device is mounted using type Surface Mount.The best way to adjust the temperature is to set it to -40°C~85°C TA.In order for this device to function, it utilizes an analog integrated circuit called POWER SUPPLY MANAGEMENT CIRCUIT.It is necessary to supply the device with Constant - Programmable current in order to charge it.Based on the base part number MCP73871, it is possible to find related parts for this device.The number of terminations found in it is 20 as a whole.With 20 pins on it, it has a very simple design.Timer are a programmable feature.In terms of maximum charging current, it is rated at 1.1A.The operation?are 20 pins.The system currently provides 1 channels for the user to use.There is a maximum voltage of 6V for the device.A 5.35V battery should be sufficient.It is possible to achieve high efficiency by using an output voltage of 4.1V.There is a constant output current of 1A when it is operating.There is a subcategory of Power Management Circuits for this device.In order to mount it, it has to align itself with Surface Mount.Vsup (maximum supply voltage) is set in the command to 3.75mA.The part's power supply is set to a value of 5V.
MCP73871T-1AAI/ML Features
1 channels
Power Management Circuits subcategory
20-VFQFN Exposed Pad package
MCP73871T-1AAI/ML Applications
There are a lot of Microchip Technology MCP73871T-1AAI/ML Battery Chargers ICs applications.
- Mobile lighting
- Tablets
- Digital camera
- Portable medical instruments
- Charging cradle for wearable devices
- Automotive/electrical vehicle
- Various chargers
- Electric lift car
- Smart cameras
- Wireless power