Parameters |
Factory Lead Time |
1 Week |
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 |
Terminal Finish |
Matte Tin (Sn) |
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 |
10mA |
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 |
4.1V |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
MAX8903EETI+T Overview
There is a package for Tape & Reel (TR) in which it can be found.In order to make it more convenient, it has been included in the 28-WFQFN Exposed Pad package.Mounting type Surface Mount is chosen for the device.A temperature setting of -40°C~85°C TA ensures reliable performance.In order for the device to function, an analog IC named POWER SUPPLY SUPPORT CIRCUIT must be used.For the device to be charged, there is Constant - Programmable current required.This part number MAX8903 can be used to find its related parts.As far as the terminations are concerned, there are 28.It is a 4.1V voltage for the battery pack.A total of 28 pins are present on it.In addition to Current, Timer, a variety of programmable features are available.According to the manufacturer, it is rated at 2A at maximum charging current.In order to operate it, it has 28 pins.Currently, there are a total of 1 channels available for use in the application.In order to run it, you would need a battery with 5V.A 5V output voltage provides high efficiency.This device operates with a current output of 10mA.This device belongs to the subcategory of Power Management Circuits.In terms of the mounting, it is mounted in the way indicated by Surface Mount as far as the mounting is concerned.4mA is set for Vsup (maximum supply voltage).The part's power supply is set to a value of 5V.There are several electrical components in the series Smart Power Selector?.Its supply carries 2.3mA current.It is recommended that the supply voltage be set to 16V for maximum efficiency.
MAX8903EETI+T Features
Battery pack voltage of 4.1V
1 channels
Power Management Circuits subcategory
28-WFQFN Exposed Pad package
MAX8903EETI+T Applications
There are a lot of Maxim Integrated MAX8903EETI+T Battery Chargers ICs applications.
- GPS portable devices
- Automotive battery charger circuits
- Smart cameras
- Conventional charge
- Remote powered communication and telemetry systems
- PDAs
- Laptops
- Emergency/Security
- Embedded automotive applications
- Locomotive