Parameters |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
Number of Pins |
10 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2007 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
10 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Power Management Circuits |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5.2V |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
MCP73837 |
Pin Count |
10 |
Output Voltage |
4.2V |
Power Supplies |
5V |
Number of Channels |
1 |
Interface |
USB |
Max Supply Voltage |
6V |
Min Supply Voltage |
3.75V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
1.2A |
Adjustable Threshold |
YES |
Max Input Voltage |
7V |
Supply Current-Max (Isup) |
3mA |
Nominal Input Voltage |
6V |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Drain to Source Resistance |
350mOhm |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
1.1A |
Height |
939.8μm |
Length |
2.9972mm |
Width |
2.9972mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
MCP73837-FCI/UN Overview
It is included in the Tube package for convenience.There is currently a package available named 10-TFSOP, 10-MSOP (0.118, 3.00mm Width).There is a type of mounting for this device: Surface Mount.To ensure reliable performance, the temperature should be set to -40°C~85°C TA.This device makes use of an analog IC called POWER SUPPLY SUPPORT CIRCUIT in order to provide its functionality.To charge the device, Constant - Programmable current is required.With the base part number MCP73837, it is possible to find related parts.Among its terminations, there are 10.The device consists of 10 pins, which are arranged in a row.There is 1.1A maximum charging current listed on the device.During the installation process, this product requires the connection of 10 pins.The number of available channels is 1.In theory, it should be able to run on a battery that has a voltage of 5.2VV.With a 6V supply voltage, it is capable of withstanding the operation of the device.It is possible to achieve high efficiency by using an output voltage of 4.2V.A device of this type will have its output current set to 1.2A in this case.The device falls under the Power Management Circuits subcategory.A supply voltage of 3.75V is suitable for it, because it can operate with a low supply voltage.In order to mount it, it has to align itself with Surface Mount.It is configured to be 3mA for Vsup (maximum supply voltage).Regarding the power supply for the part, it is set to 5V.This device can accept up to 7V volts of input voltage.
MCP73837-FCI/UN Features
1 channels
Power Management Circuits subcategory
10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package
MCP73837-FCI/UN Applications
There are a lot of Microchip Technology MCP73837-FCI/UN Battery Chargers ICs applications.
- Automotive battery charger circuits
- Power tools
- Model aircraft
- Remote control toys
- Home appliances
- Painting boat
- Fleet management
- Opportunity charge
- Medical
- Ruggedized notebooks/tablet computers