Parameters |
Mounting Type |
Surface Mount |
Package / Case |
16-VQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2005 |
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) |
Subcategory |
Power Management Circuits |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
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 |
Qualification Status |
Not Qualified |
Output Voltage |
4.1V |
Number of Channels |
1 |
Max Supply Voltage |
12V |
Min Supply Voltage |
4.5V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
530μA |
Output Current |
1.2A |
Adjustable Threshold |
YES |
Max Output Voltage |
4.221V |
Max Input Voltage |
12V |
Supply Current-Max (Isup) |
4mA |
Nominal Input Voltage |
12V |
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 |
Length |
4mm |
Width |
4mm |
REACH SVHC |
No SVHC |
RoHS Status |
Non-RoHS Compliant |
MCP73861-I/MLG Overview
There is a version of it included in the package Tube.The package 16-VQFN Exposed Pad includes a version of it.It appears that the device's mounting type is Surface Mount.It is best to set the temperature to -40°C~85°C TA in order to prevent the system from overheating.Analog IC POWER SUPPLY SUPPORT CIRCUIT is responsible for implementing the device.For the device to be charged, there is Constant - Programmable current required.There are related parts for this device under the base part number MCP73861.As you can see, it has 16 terminations in it.Batteries pack have 4.2V.Due to the 16 pins on it, it is a very simple circuit.The unit is equipped with a number of programmable features, including Timer.According to the manufacturer, it is rated at 1.38A at maximum charging current.There are 16 pins necessary to make it work.Currently, there are 1 available channels.A supply voltage of no more than 12V is required for the device to operate properly.There is a possibility of high efficiency if the output voltage is set to 4.1V.The operation is performed with an output current of 1.2A.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.The device can operate at a voltage of 4.5V as low as possible.4mA is set for Vsup (maximum supply voltage).Current is flowing through the gadget's supply at 530μA volts.There is a maximum input voltage of 12V volts that it can take.It is mandatory to set the voltage at 4.221V for the maximum output supply voltage for this operation.
MCP73861-I/MLG Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
16-VQFN Exposed Pad package
MCP73861-I/MLG Applications
There are a lot of Microchip Technology MCP73861-I/MLG Battery Chargers ICs applications.
- Instruments and meters
- Mobile point-of-sale (mPOS) terminals
- Home appliances
- Fleet management
- Electric boat
- Opportunity charge
- Floor scrubber
- Remote control toys
- Rental fleets
- Painting boat