PI3USB9281GEEX
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | RoHS Compliant |
| Package / Case | 15-XFBGA, WLCSP |
| Mfr | Diodes Incorporated |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Current - Supply | - |
| Applications | Mobile Communications |
| Supplier Device Package | 15-CSP (1.5x2.0) |
| Voltage - Supply | 3V ~ 5.5V |
| Package | Tape & Reel (TR) |
| Product Status | Discontinued at Digi-Key |
| Base Product Number | PI3USB9281 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
PI3USB9281GEEX USB 2.0 Port Protection with Charger Detection Chip
The PI3USB9281GEEX is a highly integrated USB 2.0 port protection and charger detection IC designed by Diodes Incorporated, optimized for portable and consumer electronics. It provides robust protection against over-voltage (OVP) and over-current (OCP) events while enabling precise detection of various USB chargers, including Apple, Samsung, and CEA-936-compliant car chargers. The device supports USB Power Delivery (PD) with a VBUS tolerance of up to 28V, making it ideal for modern high-voltage charging systems. Its compact 15-CSP (1.5mm x 2.0mm) package ensures minimal PCB space usage, while its wide operating temperature range (-40°C to +85°C) and low power consumption enhance reliability in battery-powered devices. The PI3USB9281GEEX also integrates I2C programmability for flexible configuration and real-time status monitoring, simplifying system design and improving user experience.
PI3USB9281GEEX Applications
● Smartphones & Tablets: Protects USB ports and detects chargers for fast, safe battery recharging.
● Digital Cameras & Camcorders: Ensures reliable power management during USB-based charging and data transfer.
● Portable Media Players: Enhances accessory compatibility while preventing damage from incorrect power sources.
● Notebook Computers: Manages USB-C and legacy USB-A ports with integrated protection and detection.
● Automotive Infotainment Systems: Detects CEA-936-compliant car chargers and prevents overvoltage in USB ports.
Alternative Protection Chip Models
● TPS25810RTQR (Texas Instruments): A USB Type-C and USB PD controller with integrated load switches and OVP/OCP, suitable for smartphones and laptops.
● MAX14636ETW+T (Maxim Integrated): Features USB charger detection and power path management with 30V OVP, targeting industrial and automotive applications.
● LT3741IUFD#PBF (Analog Devices): A high-voltage USB power manager with programmable current limiting and thermal shutdown, ideal for high-power chargers.
● STMUSB3020TR (STMicroelectronics): Combines USB PD controller and protection in a single chip, optimized for fast-charging adapters and power banks.
