Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
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 |
2008 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
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 |
4.2V |
Max Output Current |
1A |
Power Supplies |
5V |
Number of Channels |
1 |
Interface |
USB |
Max Supply Voltage |
6V |
Min Supply Voltage |
4.5V |
Analog IC - Other Type |
POWER SUPPLY MANAGEMENT CIRCUIT |
Output Current |
1A |
Adjustable Threshold |
YES |
Max Input Voltage |
6V |
Supply Current-Max (Isup) |
3.75mA |
Nominal Input Voltage |
6V |
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 |
Height |
950μm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
MCP73871-2CCI/ML Overview
The Tube package contains it.The package that is included with it comes in the shape of a 20-VFQFN Exposed Pad.The mounting type of the device is Surface Mount.If the temperature is set to -40°C~85°C TA, reliable performance will be assured.In order to provide its functionality, this device uses an analog IC called POWER SUPPLY MANAGEMENT CIRCUIT.The device cannot be charged without Constant - Programmable current flowing through it.There are related parts to this device according to the base part number MCP73871.A total of 20 terminations can be found in it.Due to the 20 pins on it, it is a very simple circuit.It is possible to program features such as Timer.The device indicates 1.1A charging current as its maximum.During the installation process, this product requires the connection of 20 pins.This application has a total of 1 channels that can be used.The device should operate on a 5.35VV battery.With a 6V supply voltage, it is capable of withstanding the operation of the device.Using a 4.2V output voltage results in high efficiency.Operation is done using a 1A output current.Devices belonging to subcategory Power Management Circuits include this device.A power supply voltage as low as 4.5V can be used for it and it will work as well as possible.As far as the mounting is concerned, it is mounted in the way of Surface Mount.It is set to 3.75mA for Vsup (maximum supply voltage).Regarding the power supply for the part, it is set to 5V.The maximum input voltage is 6V volts.There is a reduction in the maximum output current during operation to 1A.
MCP73871-2CCI/ML Features
1 channels
Power Management Circuits subcategory
20-VFQFN Exposed Pad package
MCP73871-2CCI/ML Applications
There are a lot of Microchip Technology MCP73871-2CCI/ML Battery Chargers ICs applications.
- Portable medical equipment
- Portable speaker systems
- Electric vehicles
- Cellphones
- Power tools
- GPS tracker
- Robot
- Instruments and meters
- Automotive battery charger circuits
- Mobile point-of-sale (mPOS) terminals