Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
12-WFQFN Exposed Pad |
Number of Pins |
12 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2007 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
12 |
ECCN Code |
EAR99 |
Technology |
BICMOS |
Terminal Position |
QUAD |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Base Part Number |
MAX8845 |
Pin Count |
12 |
Output Voltage |
4.7V |
Operating Supply Voltage |
28V |
Number of Channels |
1 |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
20μA |
Output Current |
1mA |
Adjustable Threshold |
YES |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 |
Voltage - Supply (Max) |
7V |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
575mA |
Battery Pack Voltage |
4.35V |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
3mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
MAX8845WETC+ Overview
If you are looking for it in the Tube package, then you have found it.An included version of it is available in the package 12-WFQFN Exposed Pad.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.The device relies on an analog IC called POWER SUPPLY SUPPORT CIRCUIT to operate.In order to charge the device, it needs to receive Constant - Programmable current.According to the base part number MAX8845, its related parts can be found.It has a total of 12 terminations.The battery pack is set to 4.35V when it comes to the battery.The device has a total of 12 pins.With maximum charging current, its rating is 575mA.In order for the product to be functional, it requires that you connect the 12 pins according to the instructions.The total number of channels that can be accessed by users is 1.In order to operate, devices need a maximum supply voltage of 0 volts.With 5V, you can use a battery to power it.Ideally, when the output voltage of the device is set to 4.7V, you will be able to achieve the highest degree of efficiency.The operation is carried out with an output current of 1mA.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.It appears that there is 20μA current flowing through the supply of the gadget at the moment.The best efficiency can be achieved by setting the supply voltage to 28V.
MAX8845WETC+ Features
Battery pack voltage of 4.35V
1 channels
12-WFQFN Exposed Pad package
MAX8845WETC+ Applications
There are a lot of Maxim Integrated MAX8845WETC+ Battery Chargers ICs applications.
- Electric lift car
- USB power delivery (USB-C) devices
- Emergency/Security
- High end, feature-rich consumer
- Drone
- Model aircraft
- Portable medical equipment
- Rental fleets
- Embedded automotive applications
- Automotive/electrical vehicle