Parameters |
Length |
3mm |
Width |
3mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
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 |
2009 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
12 |
ECCN Code |
EAR99 |
Subcategory |
Power Management Circuits |
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 |
Power Supplies |
5V |
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 |
4.2V |
Height Seated (Max) |
0.8mm |
MAX8845ZETC+ Overview
In the Tube package, you will find it.To make it easier for you, it is included with the 12-WFQFN Exposed Pad package.In this case, the device has a mounting type of Surface Mount.It is best to set the temperature to -40°C~85°C TA.Using an analog IC of type POWER SUPPLY SUPPORT CIRCUIT, this device is able to communicate with the outside world.To charge the device, there is a requirement for Constant - Programmable current.If you use the base part number MAX8845, you can look for related parts.It has 12 terminations.Hence, the battery pack is at 4.2V when it comes to voltage.The device has a total of 12 pins.The device has a maximum charging current of 575mA.This product requires that a total of 12 pins be connected in order for it to work correctly.It is possible to access 1 channels.The maximum supply voltage of the device is 7V.It can be powered by a battery with 5V.In the case of 4.7V, the output voltage is likely to produce high efficiency.In order to operate, an output current of 1mA is used.The device you are looking at belongs to the subcategory of Power Management Circuits.As far as the mounting is concerned, it is mounted in the way of Surface Mount.It is set to 5V when it comes to the power supply for the part.Its supply carries 20μA current.The supply voltage should be set to 28V for best efficiency.
MAX8845ZETC+ Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
12-WFQFN Exposed Pad package
MAX8845ZETC+ Applications
There are a lot of Maxim Integrated MAX8845ZETC+ Battery Chargers ICs applications.
- Modern LA
- Electronic dictionary
- Wearables
- Automotive electronics
- Industrial handhelds
- Maintenance shops
- Model aircraft
- Boat
- Charging cradle for wearable devices
- Forklift