Analog Devices Inc./Maxim Integrated MAX8903AETI+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.76 | $9.76 |
| 15+ | $9.45 | $141.75 |
| 25+ | $9.24 | $231.00 |
| 50+ | $8.73 | $436.50 |
| 100+ | $7.70 | $770.00 |
| N+ | $1.54 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | Smart Power Selector™ |
| Packaging | Factory | Tube |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Voltage |
| Charge Current - Max | 2A |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 16V |
| Interface | USB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-TQFN (4x4) |
The Analog Devices MAX8903AETI+ is a dedicated single-cell Lithium Ion battery charger featuring a USB interface. It delivers a maximum charge current of 2A for fast charging of 4.2V batteries. The device includes Over Voltage protection for safe operation. With a wide operating temperature range of -40°C to 85°C, it is suitable for both consumer and industrial portable applications. The 28-WFQFN Exposed Pad package provides a compact, thermally efficient solution.
- Fast Charging: Supports up to 2A charge current, significantly reducing charging time for single-cell Li-Ion batteries.
- USB Compatibility: The USB interface enables direct charging from standard USB ports and adapters.
- Wide Temperature Operation: Operates from -40°C to 85°C, making it suitable for outdoor and industrial use.
- Integrated Protection: Over Voltage protection ensures the battery is not damaged by excessive voltage.
Smartphones and Tablets
With USB interface and 2A charge current, this charger is ideal for fast charging single-cell Li-Ion batteries in modern mobile devices.
Portable Bluetooth Speakers
For compact speakers with 4.2V Li-Ion cells, the MAX8903AETI+ provides efficient USB charging in a small 28-WFQFN package.
Wearable Devices
In smartwatches and fitness trackers, the wide -40°C to 85°C temperature range ensures reliable charging in various environmental conditions.
Handheld GPS Units
For outdoor navigation devices, this charger's robust temperature tolerance supports operation in both hot and cold climates.
Portable Medical Sensors
In single-cell medical patches and monitors, the USB interface allows for convenient recharging from standard USB power sources.
- Q: What battery chemistry does the MAX8903AETI+ support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells does it charge?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery voltage?
- A: The battery voltage is 4.2V.
- Q: What interface does it use?
- A: It uses a USB interface for charging control.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).
- Q: What battery chemistry does the MAX8903AETI+ support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells does it charge?
- A: It supports a single cell (1 cell).
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the battery voltage?
- A: The battery voltage is 4.2V.
- Q: What interface does it use?
- A: It uses a USB interface for charging control.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C (TA).

MAX8903AETI+.pdf