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 |
Tube |
Published |
2012 |
Series |
Smart Power Selector™ |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Subcategory |
Power Management Circuits |
Max Power Dissipation |
1.6667W |
Technology |
BICMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
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 |
YES |
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 |
4.1V |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
MAX8903DETI+ Overview
I found it in the Tube package, which comes with everything you need.In order to make it more convenient, it has been included in the 28-WFQFN Exposed Pad package.A Surface Mount mounting type is assigned to the device.This is the right thing to do: set the temperature to -40°C~85°C TA.POWER SUPPLY SUPPORT CIRCUIT is the analog IC used in this device.If the device needs to be charged, it must be supplied with Constant - Programmable current.This device's related parts can be found under the base part number MAX8903.In general, the number of terminations found within it is 28 as a whole.A battery pack is going to have a voltage of 4.1V.There are 28 pins on it, so it has a very simple design.Features like Current, Timer can be programmed.In its maximum charging mode, the part charges at 2A.Product functionality is dependent on 28 pins.The number of channels available is 1.Batteries with 5V should be able to power it.When the output voltage is 5V, high efficiency is possible.A 1mA output current is used for operation.There is a subcategory of Power Management Circuits for this device.It is mounted in the manner of Surface Mount.It was determined during the design process that Vsup (maximum supply voltage) should be set to 4mA.The part's power supply is set to 5V.There are several electrical components in the series Smart Power Selector?.Current is flowing through the gadget's supply at 2.3mA volts.The supply voltage should be set to 16V for best efficiency.
MAX8903DETI+ Features
Battery pack voltage of 4.1V
1 channels
Power Management Circuits subcategory
28-WFQFN Exposed Pad package
MAX8903DETI+ Applications
There are a lot of Maxim Integrated MAX8903DETI+ Battery Chargers ICs applications.
- Automotive electronics
- Smart power strips
- Portable speaker systems
- Pallet jacks
- Marine buoy lights
- Wireless headphones
- Automotive/electrical vehicle
- Portable medical equipment
- Drone
- Electric tour bus