Analog Devices Inc./Maxim Integrated MAX8903AETI+T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.93 | $9.93 |
| 15+ | $9.61 | $144.15 |
| 25+ | $9.41 | $235.25 |
| 50+ | $8.88 | $444.00 |
| 100+ | $7.84 | $784.00 |
| N+ | $1.57 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | Smart Power Selector™ |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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) |
| ROHS |
The Analog Devices MAX8903AETI is a smart, single-cell Lithium Ion battery charger designed for USB applications. It delivers up to 2A of charge current to a 4.2V battery and includes over-voltage protection. The device operates over a -40°C to 85°C temperature range and is housed in a compact 28-WFQFN package, making it an excellent choice for space-constrained, USB-powered portable devices.
- USB Compatibility: Engineered for direct charging from USB power sources, simplifying product design.
- Fast Charge Capability: Supports up to 2A charge current for quick battery replenishment.
- Safety Assurance: Integrated over-voltage protection safeguards the battery and system.
- Compact Form Factor: The 28-WFQFN package is ideal for slim and portable device designs.
USB-Powered Consumer Devices
Specifically designed for USB-powered charging, this IC is perfect for smartphones, tablets, and other portable electronics that charge from a standard USB port.
Portable Media Players
For MP3 players and handheld gaming consoles with 1S Li-Ion batteries, the MAX8903AETI provides a reliable charging solution using a common USB cable.
Wireless Peripherals
Charging cases for wireless earbuds and Bluetooth headsets can leverage the USB interface and 2A charge current for efficient power management.
Digital Cameras
Cameras with USB charging capability benefit from this IC's ability to safely charge a 4.2V Li-Ion cell from a 5V USB source.
IoT Devices
For smart sensors and connected devices that are periodically plugged into a USB charger, this IC offers a compact and efficient charging solution.
- 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 (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the target battery voltage?
- A: The target battery voltage is 4.2V.
- Q: What interface does it use?
- A: It uses a USB interface for power input.
- Q: What fault protection is included?
- A: It includes Over Voltage protection.
- 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 (1s) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 2A.
- Q: What is the target battery voltage?
- A: The target battery voltage is 4.2V.
- Q: What interface does it use?
- A: It uses a USB interface for power input.
- Q: What fault protection is included?
- A: It includes Over Voltage protection.

MAX8903AETI+T.pdf