Overview
The FSUSB242UCX-Z002 is a high-performance analog switch IC designed by onsemi, specifically tailored for USB applications. This device is a 2-channel, Double-Pole Double-Throw (DPDT) switch that provides comprehensive protection and switching capabilities for USB Type-C and other USB ports. It is particularly useful in environments where high voltage and surge protection are critical, such as in smartphones, tablets, laptops, and other portable devices. The switch ensures reliable signal routing and isolation, maintaining signal integrity while protecting against overvoltage and surge conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | onsemi | |
| Configuration | 2:1 DPDT | |
| On Resistance - Max | 5 | Ω |
| On Time - Max | 0.1 | ms |
| Off Time - Max | 0.2 | μs |
| Operating Supply Voltage | 2.7 to 5.5 | V |
| Minimum Operating Temperature | -40 | °C |
| Maximum Operating Temperature | +85 | °C |
| Mounting Style | SMD/SMT | |
| Package | WLCSP-9 | |
| Surge Protection | ±25 V IEC 61000-4-5 | |
| Over Voltage Protection | 3.6 V & 4.5 V | |
| Bandwidth | > 720 MHz | |
| Quiescent Supply Current | < 10 μA |
Key Features
- Break-Before-Make Architecture: Ensures that the switch turns off before the new path is turned on, preventing signal overlap and ensuring reliable switching.
- Supports USB 2.0 Protocol: Compatible with USB 2.0 high-speed (HS) signals, maintaining signal integrity and compliance with USB standards.
- Low On-State Resistance: Maximum on-state resistance of 5 Ω, minimizing signal loss and ensuring efficient signal transmission.
- High Bandwidth: Wide -3 dB bandwidth of over 720 MHz, suitable for high-frequency signal processing applications.
- Over Voltage Protection (OVP): Protects against overvoltage conditions with trip points at 3.6 V and 4.5 V.
- Surge Protection: Provides ±25 V IEC 61000-4-5 surge protection without the need for external TVS diodes.
- Low Power Operation: Quiescent supply current of less than 10 μA, making it suitable for low-power applications.
- Wide Operating Temperature Range: Operates from -40°C to +85°C, making it versatile for various environmental conditions.
Applications
- USB Device Designs: Ideal for USB Type-C and microB ports in devices such as smartphones, tablets, and laptops.
- USB Peripheral Designs: Suitable for USB peripherals that require reliable and protected signal routing.
- Signal Routing and Isolation: Used in applications where signal routing and isolation are critical, such as in high-frequency signal processing.
- Power Supplies: Can be used in power supply designs to protect against surge and overvoltage conditions.
Q & A
- What is the FSUSB242UCX-Z002 used for?
The FSUSB242UCX-Z002 is used for protecting and switching USB signals in devices such as smartphones, tablets, and laptops, ensuring reliable signal routing and isolation while protecting against overvoltage and surge conditions.
- What type of switch architecture does the FSUSB242UCX-Z002 use?
The FSUSB242UCX-Z002 uses a Break-Before-Make architecture to prevent signal overlap during switching.
- What is the operating supply voltage range of the FSUSB242UCX-Z002?
The operating supply voltage range is from 2.7 V to 5.5 V.
- What is the maximum on-state resistance of the FSUSB242UCX-Z002?
The maximum on-state resistance is 5 Ω.
- What kind of surge protection does the FSUSB242UCX-Z002 offer?
The FSUSB242UCX-Z002 offers ±25 V IEC 61000-4-5 surge protection without the need for external TVS diodes.
- What are the overvoltage protection trip points for the FSUSB242UCX-Z002?
The overvoltage protection trip points are 3.6 V and 4.5 V.
- What is the bandwidth of the FSUSB242UCX-Z002?
The bandwidth is over 720 MHz.
- What is the quiescent supply current of the FSUSB242UCX-Z002?
The quiescent supply current is less than 10 μA.
- What is the operating temperature range of the FSUSB242UCX-Z002?
The operating temperature range is from -40°C to +85°C.
- In what package is the FSUSB242UCX-Z002 available?
The FSUSB242UCX-Z002 is available in a WLCSP-9 package.
