Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $18.86
Regular price $4.72 Sale price $18.86
Sale Sold out
Quantity Unit Price Total Price
1 $18.86 $18.86
15+ $4.34 $65.10
25+ $4.25 $106.25
50+ $4.01 $200.50
100+ $3.54 $354.00
N+ $0.71 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series Smart Power Selector™
Packaging 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 4.35V
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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MAX8903JETI+ from Analog Devices is a USB-compatible battery charger IC for single-cell Lithium Ion batteries. It supports a charge current up to 2A and a battery voltage of 4.35V. The device includes over-voltage protection and operates over an ambient temperature range of -40°C to 85°C. Housed in a 28-WFQFN exposed pad package, this charger is designed for portable consumer electronics that require reliable USB-based charging.

  • USB interface: Simplifies integration with standard USB power sources for consumer devices.
  • High charge current: 2A capability enables rapid charging of single-cell batteries.
  • Over-voltage protection: Safeguards the battery from excessive voltage conditions.
  • Wide ambient range: -40°C to 85°C operation supports various environmental conditions.

Smartphones and Tablets

With USB interface and 2A charge capability, this IC is ideal for fast-charging single-cell Li-ion batteries in modern mobile devices.

Portable Bluetooth Speakers

The 4.35V high-voltage cell support and USB compatibility make it suitable for charging internal batteries in wireless speakers.

Wearable Devices

Its compact 28-WFQFN package and single-cell support are well-suited for smartwatches and fitness trackers that require USB charging.

Digital Cameras

Cameras with USB-C or micro-USB charging ports can benefit from the 2A charge current for faster turnaround between shoots.

Handheld Gaming Consoles

The USB interface simplifies charging circuit design for portable gaming devices, while over-voltage protection ensures safe operation.

Q: What battery chemistry does the MAX8903JETI+ support?
A: It is designed for Lithium Ion batteries.
Q: How many cells can 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 4.35V.
Q: What interface does it use?
A: It uses a USB interface for control.
Q: What is the operating temperature range?
A: The ambient temperature range is -40°C to 85°C.
Base Product Number : MAX8903JETI
1 Cell 28-WFQFN 2A 4.35V Battery Charger Consumer Electronics Lithium Ion USB Charger
Q: What battery chemistry does the MAX8903JETI+ support?
A: It is designed for Lithium Ion batteries.
Q: How many cells can 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 4.35V.
Q: What interface does it use?
A: It uses a USB interface for control.
Q: What is the operating temperature range?
A: The ambient temperature range is -40°C to 85°C.