Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2012 |
Series |
Smart Power Selector™ |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
NOT SPECIFIED |
Subcategory |
Power Management Circuits |
Max Power Dissipation |
1.6667W |
Technology |
BICMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.4mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
MAX8903 |
Pin Count |
28 |
Qualification Status |
Not Qualified |
Output Voltage |
5V |
Operating Supply Voltage |
16V |
Power Supplies |
5V |
Number of Channels |
1 |
Interface |
USB |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Operating Supply Current |
2.3mA |
Output Current |
1mA |
Adjustable Threshold |
NO |
Supply Current-Max (Isup) |
4mA |
Fault Protection |
Over Voltage |
Battery Chemistry |
Lithium-Ion |
Number of Cells |
1 |
Programmable Features |
Current, Timer |
Current - Charging |
Constant - Programmable |
Charge Current - Max |
2A |
Battery Pack Voltage |
4.15V |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
MAX8903YETI+T Overview
I found it in the Tape & Reel (TR) package, which comes with everything you need.With this item, there is a 28-WFQFN Exposed Pad package that comes with it.Device mounting type Surface Mount is specified.Keeping the temperature at -40°C~85°C TA will ensure reliable performance.In order to operate this device, an analog IC of POWER SUPPLY SUPPORT CIRCUIT must be used.For the device to be charged, there is Constant - Programmable current required.According to the base part number MAX8903, its related parts can be found.Taking it as a whole, it has been concluded that there are 28 terminations to be found.The battery pack has 4.15V.Total number of pins: 28.Current, Timer, for example, can be programmed.It is listed on the device that it can charge at a maximum current of 2A.It requires pins 28 to function.It is possible to use a total of 1 channels.Batteries with a 5V voltage are compatible with it.There is a possibility of achieving optimal efficiency when the output voltage of the device is 5V.Operation is achieved by providing a 1mA output current.The device falls under the Power Management Circuits subcategory.It is mounted in the way of Surface Mount.In order to ensure optimum supply voltage, the maximum voltage setting is set to 4mA.Regarding the power supply for the part, it is set to 5V.This electrical component is part of the Smart Power Selector? series.The gadget's supply is running at 2.3mA volts.The best efficiency can be achieved by setting the supply voltage to 16V.
MAX8903YETI+T Features
Battery pack voltage of 4.15V
1 channels
Power Management Circuits subcategory
28-WFQFN Exposed Pad package
MAX8903YETI+T Applications
There are a lot of Maxim Integrated MAX8903YETI+T Battery Chargers ICs applications.
- Robot
- Industrial lighting
- Smart cameras
- Emergency/Security
- Portable medical instruments
- Wireless headphones
- Shop charger
- Model aircraft
- Personnel carriers
- Locomotive