Parameters |
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 |
Tape & Reel (TR) |
Published |
2007 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
10 |
Terminal Finish |
Matte Tin (Sn) - annealed |
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 |
Output Voltage |
4.5V |
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 |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
1.1A |
Battery Pack Voltage |
4.2V |
Length |
3mm |
Width |
3mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
MCP73837T-FJI/UN Overview
In the Tape & Reel (TR) package, you will find it.There is a 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package included with this item that you will need to take care of.The mounting type of the device is Surface Mount.It is best to set the temperature to -40°C~85°C TA.It uses an analog integrated circuit of type POWER SUPPLY SUPPORT CIRCUIT.To charge the device, you will need to supply it with Constant - Programmable of current.According to the base part number MCP73837, its related parts can be found.I have found that the number of terminations found in it as a whole is 10.It is a 4.2V voltage for the battery pack.In terms of maximum charging current, it is rated at 1.1A.In order for it to work, it requires 10 pins.The number of available channels is 1.Batteries with 5.2V should be able to power it.In order for the device to operate properly, the supply voltage should not exceed 6V.In the case of 4.5V output voltage, there is a possibility of optimal efficiency.It is in this instance that the device's output current is set to 1.2A.This circuit can function at a low supply voltage, such as 3.75VV.A mounting requires that it align itself with Surface Mount.
MCP73837T-FJI/UN Features
Battery pack voltage of 4.2V
1 channels
10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package
MCP73837T-FJI/UN Applications
There are a lot of Microchip Technology MCP73837T-FJI/UN Battery Chargers ICs applications.
- USB power delivery (USB-C) devices
- Mobile lighting
- Truck dealers
- Industrial
- MP3, MP4 player
- Remote control toys
- Painting boat
- Modern LA
- GPS tracker
- Energy harvesting