Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
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 |
2010 |
Series |
Smart Power Selector™ |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Subcategory |
Power Management Circuits |
Max Power Dissipation |
1.6667W |
Technology |
BICMOS |
Terminal Position |
QUAD |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.4mm |
Base Part Number |
MAX8903 |
Pin Count |
28 |
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 |
Nominal Input Voltage |
16V |
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 |
4.2V |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
Radiation Hardening |
No |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
MAX8903AETI+T Overview
I found it in the Tape & Reel (TR) package, which comes with everything you need.For convenience, it is included in the 28-WFQFN Exposed Pad package.Mounting type Surface Mount is chosen for the device.The correct temperature setting is -40°C~85°C TA.In order for the device to function, an analog IC named POWER SUPPLY SUPPORT CIRCUIT must be used.Charge the device by providing it with Constant - Programmable current.If you use the base part number MAX8903, you can look for related parts.There are no terminations in it at all.Battery pack voltage is 4.2V.Pins 28 are included.There are several programmable features, such as Current, Timer.At the maximum charging current, it has a rating of 2A.During the installation process, this product requires the connection of 28 pins.A total of 1 channels are available.There is a possibility that it can be powered by a 5V battery.With a 5V output voltage, high efficiency is possible.The operation is carried out with an output current of 1mA.As far as this device is concerned, it belongs to the subcategory Power Management Circuits.It is mounted in the same way as Surface Mount.It is set to 4mA for Vsup (maximum supply voltage).When it comes to the part's power supply, it is set to 5V.This component is a member of the electrical component series Smart Power Selector?.Supply current for the gadget is set to 2.3mA.For best results, set the supply voltage to 16V.
MAX8903AETI+T Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
28-WFQFN Exposed Pad package
MAX8903AETI+T Applications
There are a lot of Maxim Integrated MAX8903AETI+T Battery Chargers ICs applications.
- Truck dealers
- Digital camera
- Rental fleets
- Industrial handhelds
- Laptops
- Conventional charge
- Man lift
- Tablets
- Electric vehicles
- Smart cameras