Overview
The IP4234CZ6,115, produced by Nexperia USA Inc., is a single USB 2.0 ElectroStatic Discharge (ESD) protection device designed to safeguard Input/Output (I/O) USB 2.0 ports from damage caused by ESD. This component is particularly useful for protecting ports that are sensitive to capacitive loads. The device features a π-filter structure with a small series resistor, ensuring robust protection against ESD voltages greater than ±8 kV contact discharge, compliant with IEC 61000-4-2 level 4.
Key Specifications
| Type number | Package name | Number of lines | Configuration | VRWM (V) | Cd [typ] (pF) | VESD IEC61000-4-2 (kV) |
|---|---|---|---|---|---|---|
| IP4234CZ6 | TSOP6 (SOT457) | 2 | Pi-Filter | 5.5 | 3.1 | ±8 |
Key Features
- ESD protection compliant to IEC 61000-4-2 level 4, ±8 kV contact discharge.
- Significant reduction in peak clamping and peak residual current.
- Four low input capacitance (2.0 pF typical) rail-to-rail ESD protection diodes.
- Low voltage clamping due to an integrated Zener diode.
- Small 6-lead SO6 (SOT457) package.
- IEC 61000-4-5 15 A Lightning (8/20 μs) compliant.
- Pb-free and RoHS compliant.
- Simple, direct signal routing provides for high speed signal integrity.
Applications
- Cellular and PCS mobile handsets.
- PC/Notebook USB 2.0/IEEE 1394 ports.
- DVI interfaces.
- HDMI interfaces.
- Cordless telephones.
- Wireless data (WAN/LAN) systems.
- PDAs.
Q & A
- What is the primary function of the IP4234CZ6,115?
The primary function is to protect USB 2.0 ports from ElectroStatic Discharge (ESD) damage.
- What is the ESD protection level of the IP4234CZ6,115?
The device provides ESD protection compliant to IEC 61000-4-2 level 4, ±8 kV contact discharge.
- What package type does the IP4234CZ6,115 come in?
The component is packaged in a 6-lead SO6 (SOT457) package.
- Is the IP4234CZ6,115 Pb-free and RoHS compliant?
Yes, it is Pb-free and RoHS compliant.
- What is the typical input capacitance of the ESD protection diodes?
The typical input capacitance is 2.0 pF.
- What types of interfaces can the IP4234CZ6,115 protect?
The device can protect USB 2.0, IEEE 1394, DVI, HDMI, and other high-speed interfaces.
- Does the IP4234CZ6,115 support high-speed signal integrity?
Yes, it provides simple, direct signal routing for high-speed signal integrity.
- What are some common applications for the IP4234CZ6,115?
Common applications include cellular handsets, PCs, notebooks, cordless telephones, and wireless data systems.
- Is the IP4234CZ6,115 compliant with IEC 61000-4-5 Lightning standards?
Yes, it is compliant with IEC 61000-4-5 15 A Lightning (8/20 μs).
- How does the integrated Zener diode contribute to the device's functionality?
The integrated Zener diode provides low voltage clamping, enhancing the device's ESD protection capabilities.
