MAX8903AETI+
| Parameters | |
|---|---|
| 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 | No SVHC |
| RoHS Status | ROHS3 Compliant |
| 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 |
| 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 |
MAX8903AETI+ Overview
I found it in the Tube package, which comes with everything you need.For convenience, it is included in the 28-WFQFN Exposed Pad package.In this case, the device has a mounting type of Surface Mount.Ideally, the temperature should be set to -40°C~85°C TA in order to ensure reliable performance.In order to operate, the device relies on an analog IC named POWER SUPPLY SUPPORT CIRCUIT.To charge the device, there is a requirement for Constant - Programmable current.There are related parts to this device according to the base part number MAX8903.I have found that the number of terminations found in it as a whole is 28.Batteries have a voltage of 4.2V.28 pins are attached to it.Features such as Current, Timer are programmable.The device has a maximum charging current of 2A.It requires pins 28 to function.The system currently provides 1 channels for the user to use.Battery voltage should be 5V.There is a possibility of achieving optimal efficiency when the output voltage of the device is 5V.The operation is carried out with an output current of 1mA.This device is a member of subcategory Power Management Circuits.I'd like to emphasize that the mounting of the device is done in the same manner as Surface Mount.It is set to 4mA for Vsup (maximum supply voltage).The power supply for this part is set to 5V.There are several electrical components in the series Smart Power Selector?.It appears that there is 2.3mA current flowing through the supply of the gadget at the moment.The supply voltage should be set to 16V for best efficiency.To fulfill the operation requirements, the maximum output supply voltage is reduced to 5.4V.There is a reduction in the maximum output current during operation to 500mA.
MAX8903AETI+ Features
Battery pack voltage of 4.2V
1 channels
Power Management Circuits subcategory
28-WFQFN Exposed Pad package
MAX8903AETI+ Applications
There are a lot of Maxim Integrated MAX8903AETI+ Battery Chargers ICs applications.
- Mobile router
- Electric lift car
- High end, feature-rich consumer
- Electric boat
- Power tools
- Boat
- Electric pallet truck
- Ruggedized notebooks/tablet computers
- Electric vehicles
- Mobile point-of-sale (mPOS) terminals
