Overview
The NX20P0407UKAZ is a USB Type-C port protection IC designed and manufactured by NXP USA Inc. This single-chip solution is engineered to provide comprehensive protection for USB Type-C ports, ensuring robust and reliable operation under various conditions. The NX20P0407UKAZ is particularly useful in preventing damage from overvoltage, short circuits, and electrostatic discharge (ESD), making it an essential component in modern electronic devices that utilize USB Type-C connectors.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Overvoltage Protection | CON_CC1, CON_CC2, CON_SBU1, CON_SBU2 | - | - | 28V | DC |
| ESD Protection | IEC 61000-4-2 | - | - | +15KV air discharge, +8KV contact discharge | - |
| Surge Protection | CON_CC1/2 pins | - | - | +/- 35V | - |
| Clamp Voltage | System side | - | - | 7V | - |
| Equivalent On Capacitance | Capacitance between CCx/CON_CCx and GND | 25 pF | - | - | - |
| 3dB Bandwidth | Single ended, 50Ω termination | - | - | 250 MHz | - |
Key Features
- Overvoltage Protection: The NX20P0407UKAZ provides 28V short-to-VBUS overvoltage protection for CC1/CC2 and SBU1/SBU2 pins, ensuring the system remains safe from high voltage surges.
- ESD Protection: Integrated IEC 61000-4-2 ESD protection with +15KV air discharge and +8KV contact discharge capabilities, reducing the need for external ESD protection components.
- Surge Protection: The device protects against surges up to +/- 35V on CON_CC1/2 pins.
- Clamp Circuit: Features a post-stage clamp circuit to clamp extra voltage on CCx/SBUx in the system side, preventing voltage from exceeding 7V.
- Power States Management: Manages power states effectively, including dead battery conditions, to ensure proper system operation and detection of Rd through CC.
Applications
The NX20P0407UKAZ is suitable for a variety of applications where USB Type-C connectors are used, including:
- Smartphones and Tablets: Protects against overvoltage and ESD in mobile devices.
- Laptops and Notebooks: Ensures reliable operation of USB Type-C ports in computing devices.
- USB Type-C Adapters and Hubs: Provides protection in accessories that use USB Type-C connectors.
- Automotive and Industrial Systems: Offers robust protection in harsh environments where reliability is critical.
Q & A
- What is the primary function of the NX20P0407UKAZ?
The primary function is to provide overvoltage, ESD, and surge protection for USB Type-C ports. - What is the maximum overvoltage protection provided by the NX20P0407UKAZ?
The device provides up to 28V DC overvoltage protection for CC1/CC2 and SBU1/SBU2 pins. - Does the NX20P0407UKAZ offer ESD protection?
Yes, it offers IEC 61000-4-2 ESD protection with +15KV air discharge and +8KV contact discharge. - How does the NX20P0407UKAZ manage power states?
The device manages power states including dead battery conditions, ensuring proper system operation and detection of Rd through CC. - What is the clamp voltage on the system side?
The clamp voltage on the system side is 7V. - What are the typical applications of the NX20P0407UKAZ?
Typical applications include smartphones, tablets, laptops, USB Type-C adapters, and industrial systems. - Does the NX20P0407UKAZ protect against surges?
Yes, it protects against surges up to +/- 35V on CON_CC1/2 pins. - How does the NX20P0407UKAZ reduce external BOM cost?
By integrating ESD protection, it reduces the need for external ESD protection components. - What is the 3dB bandwidth of the NX20P0407UKAZ?
The 3dB bandwidth is 250 MHz. - What is the equivalent on capacitance of the NX20P0407UKAZ?
The equivalent on capacitance between CCx/CON_CCx and GND is 25 pF.
