Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-VQFN Exposed Pad |
Number of Pins |
16 |
Weight |
57.09594mg |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2011 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Voltage - Rated |
4.221V |
Subcategory |
Power Management Circuits |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
MCP73861 |
Pin Count |
16 |
Output Voltage |
4.221V |
Operating Supply Voltage |
12V |
Supply Voltage-Min (Vsup) |
4.5V |
Number of Channels |
1 |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
4mA |
Nominal Supply Current |
4mA |
Output Current |
1.2A |
Adjustable Threshold |
NO |
Max Output Voltage |
4.121V |
Max Input Voltage |
13.5V |
Min Output Voltage |
4.079V |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Programmable Features |
Timer |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
1.38A |
Battery Pack Voltage |
4.2V |
Height |
950μm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Lead Free |
MCP73861-I/ML Overview
It is included in the Tube package for convenience.It is contained in a package named 16-VQFN Exposed Pad.It appears that the device's mounting type is Surface Mount.Ensure reliable performance by setting the temperature to -40°C~85°C TA.It functions by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.To charge the device, you will need to supply it with Constant - Programmable of current.It is possible to find the related parts of this device by looking at its base part number MCP73861.In general, the number of terminations found within it is 16 as a whole.It is a 4.2V voltage for the battery pack.It has a total of 16 pins on it.It is possible to program features such as Timer.On the device, it is listed as having a charge current of 1.38A.In order for the product to function as intended, there are 16 pins that must be connected.It is possible to use a total of 1 channels.In the case of a 4.221V output voltage, high efficiency is possible.The operation is carried out with an output current of 1.2A.Subcategory 0 is home to this device.I'd like to emphasize that the mounting of the device is done in the same manner as Surface Mount.There is 4mA current flowing through the gadget's supply.It is recommended that the supply voltage be set to 12V for maximum efficiency.13.5V is the maximum input voltage it can handle.It is important to keep the power supply voltage (Vsup) above 4.5V so that normal operation can take place.It is required that a maximum supply voltage of 4.121V be applied as the output voltage for this operation.
MCP73861-I/ML Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
16-VQFN Exposed Pad package
MCP73861-I/ML Applications
There are a lot of Microchip Technology MCP73861-I/ML Battery Chargers ICs applications.
- Remote sensor
- Electrical Utility industry
- Opportunity charge
- Painting boat
- Personnel carriers
- High end, feature-rich consumer
- Home routers
- Model aircraft
- Forklift
- Pallet jacks