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 |
2013 |
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 |
2A |
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 |
MAX8903HETI+T Overview
It is included in the Tape & Reel (TR) package for convenience.The 28-WFQFN Exposed Pad package includes it as a convenience.Mounting type is Surface Mount.The temperature should be set to -40°C~85°C TA to ensure reliable performance.This device makes use of an analog IC of POWER SUPPLY SUPPORT CIRCUIT.To charge the device, you will need to supply it with Constant - Programmable of current.It is possible to find related parts of this device by using the base part number MAX8903.A total of 28 terminations can be found in it.There is a voltage of 4.2V for the battery pack as well.It has a total of 28 pins on it.Serveral programmable features like Current, Timer.According to the manufacturer, it is rated at 2A at maximum charging current.You need 28 pins for it to work.This application has a total of 1 channels that can be used.It should be able to run off of a 5V battery.It is possible to achieve high efficiency by using an output voltage of 5V.The output current is set to 2A in this case.Devices belonging to subcategory Power Management Circuits include this device.Amounting is in line with Surface Mount.It is configured to be 4mA for Vsup (maximum supply voltage).When it comes to the part's power supply, it is set to 5V.This electrical component is part of the Smart Power Selector? series.The supply of the gadget is running with 2.3mA current.The supply voltage should be set to 16V for best efficiency.
MAX8903HETI+T Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
28-WFQFN Exposed Pad package
MAX8903HETI+T Applications
There are a lot of Maxim Integrated MAX8903HETI+T Battery Chargers ICs applications.
- Rental fleets
- Model aircraft
- Locomotive
- Fast charge
- Electrical Utility industry
- Remote control toys
- Marine buoy lights
- Trash compactors
- Electronic dictionary
- Portable devices