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 |
2005 |
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 |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
0.4mm |
Base Part Number |
MAX8903 |
Pin Count |
28 |
Output Voltage |
5V |
Max Output Current |
500mA |
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 |
Max Output Voltage |
5.4V |
Supply Current-Max (Isup) |
4mA |
Nominal Input Voltage |
16V |
Min Output Voltage |
4.6V |
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 |
750μm |
Length |
4.1mm |
Width |
4.1mm |
Radiation Hardening |
No |
REACH SVHC |
Unknown |
RoHS Status |
ROHS3 Compliant |
MAX8903CETI+ Overview
It is contained in the package Tube.Among the packages that come with this product, there is one that is 28-WFQFN Exposed Pad.Mounting type for the device is Surface Mount.The best thing to do is to set the temperature to -40°C~85°C TA.It provides its functionality by using an analog IC called POWER SUPPLY SUPPORT CIRCUIT.The device requires Constant - Programmable of current to charge.This part number MAX8903 can be used to find its related parts.As far as the terminations are concerned, there are 28.A battery pack is going to have a voltage of 4.2V.In addition, it is equipped with 28 pins.Several programmable features, including Current, Timer.When charged at its maximum current, the device is rated at 2A.There are a total of 28 pins that have to be connected for the product to function correctly.A total of 1 channels are available for use.The device should operate on a 5VV battery.In the case of 5V output voltage, there is a possibility of optimal efficiency.This device operates with a current output of 1mA.The device you are looking at belongs to the subcategory of Power Management Circuits.It is mounted in the manner of Surface Mount.In most cases, the maximum supply voltage (Vsup) is set to 4mA.With respect to the power supply for the part, it is set to 5V.This component is a member of the electrical component series Smart Power Selector?.There is 2.3mA current flowing through the gadget's supply.Optimal efficiency requires a supply voltage of 16V.The maximum output supply voltage is reduced to 5.4V to fulfill the operation requirements.During operation, the maximum output current is reduced to 500mA.
MAX8903CETI+ Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
28-WFQFN Exposed Pad package
MAX8903CETI+ Applications
There are a lot of Maxim Integrated MAX8903CETI+ Battery Chargers ICs applications.
- Digital camera
- Power tools
- Boat
- Wireless headphones
- Man lift
- Electricity bank
- Robot
- Electric vehicles
- High end, feature-rich consumer
- Emergency/Security