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 |
2012 |
Series |
Smart Power Selector™ |
JESD-609 Code |
e3 |
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 |
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 |
RoHS Status |
ROHS3 Compliant |
MAX8903CETI+T Overview
It is contained in the package Tape & Reel (TR).We've included it in the 28-WFQFN Exposed Pad package so that it's easier to use.Surface Mount is the mounting type of the device.The best way to adjust the temperature is to set it 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.The device requires Constant - Programmable of current to charge.It is possible to find related parts of this device by using the base part number MAX8903.It is possible to find a total of 28 terminations.Batteries pack have 4.2V.The device is equipped with a total of 28 pins.The unit is equipped with a number of programmable features, including Current, Timer.It is rated at 2A at maximum charging current.It is necessary to connect the 28 pins during the installation process of this product.It is possible to use a total of 1 channels.It should be able to run off of a 5V battery.There is a possibility of high efficiency if the output voltage is set to 5V.Operation is achieved by providing a 1mA output current.Subcategory 0 is home to this device.I'd like to emphasize that the mounting of the device is done in the same manner as Surface Mount.In most cases, the maximum supply voltage (Vsup) is set to 4mA.The power supply for this part is set to 5V.There are several electrical components in the series Smart Power Selector?.This gadget's power supply has a current of 2.3mA flowing through it.If you want to maximize efficiency, you should set the voltage to 16V.
MAX8903CETI+T Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
28-WFQFN Exposed Pad package
MAX8903CETI+T Applications
There are a lot of Maxim Integrated MAX8903CETI+T Battery Chargers ICs applications.
- Battery backup applications
- Boat
- MP3, MP4 player
- Automotive/electrical vehicle
- Wireless power
- Drone
- Instruments and meters
- Energy harvesting
- High end, feature-rich consumer
- Various chargers