Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-VFDFN Exposed Pad |
Number of Pins |
8 |
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 |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Power Management Circuits |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
MCP73831 |
Pin Count |
8 |
Output Voltage |
4.5V |
Power Supplies |
3.3/5V |
Number of Channels |
1 |
Max Supply Voltage |
6V |
Min Supply Voltage |
3.75V |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Output Current |
500mA |
Adjustable Threshold |
YES |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium Ion/Polymer |
Number of Cells |
1 |
Programmable Features |
Current |
Current - Charging |
Constant - Programmable |
Battery Pack Voltage |
4.5V |
Length |
3mm |
Width |
2mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
MCP73831-5ACI/MC Overview
It is available in the package Tube.Located in package 8-VFDFN Exposed Pad, it can be found there.There is a mounting type of Surface Mount for this device.It is recommended that the temperature be set to -40°C~85°C TA in order to ensure reliable performance.In order to operate this device, an analog IC of POWER SUPPLY SUPPORT CIRCUIT must be used.Device charging requires Constant - Programmable current.There are related parts for this device under the base part number MCP73831.A total of 8 terminations can be found in it.4.5V is the voltage for the battery pack.8 pins are attached to it.This feature allows for programmability, such as Current.For the product to work correctly, 8 pins are required, and a connection to each pin is required.There are a total of 1 channels available for use in this application.There is no damage to the device if an input voltage of 6V is applied.With a 4.5V output voltage, high efficiency is possible.It is in this instance that the device's output current is set to 500mA.There is one subcategory of this device, and it is Power Management Circuits.This circuit can function at a low supply voltage, such as 3.75VV.In order to mount it, it has to align itself with Surface Mount.There is 3.3/5V power supply set for the part.
MCP73831-5ACI/MC Features
Battery pack voltage of 4.5V
1 channels
Power Management Circuits subcategory
8-VFDFN Exposed Pad package
MCP73831-5ACI/MC Applications
There are a lot of Microchip Technology MCP73831-5ACI/MC Battery Chargers ICs applications.
- Wireless power
- Electric boat
- Cellphones
- TV sticks
- Smart speakers
- Portable medical instruments
- Crosswalk marker lights
- Instruments and meters
- Remote powered communication and telemetry systems
- Laptops