Circuit & System Protection


USB-OTG bus port protection array

4 February 2009 Circuit & System Protection

New from Vishay is a compact ESD protection array featuring low capacitance and leakage current to protect USB-OTG (on-the-go) ports against transient voltage signals. The new device provides three lines of USB ESD protection at a 5,5 V working range, and one line of VBUS protection at a 12 V working range.

The VBUS053AZ-HAF is packaged in the leadless LLP75-7L, with a 1,6 x 1,6 mm footprint and a low profile of 0,6 mm to minimise the board space required for active ESD protection in high-speed data applications, such as USB 2.0 and HDMI in HDTVs and mobile electronics, including portable gaming systems, MP3 players and cellphones.

The new device features a low load capacitance of 0,7 pF for the three data lines D+, D-, and ID, and a low maximum leakage current of 0,085 μA at the working voltage of 3,3 V, and 1 μA at 5,5 V. It offers a low maximum clamping voltage of less than 4,1 V at 3 A for the data lines, and less than 30 V at 8 A for the VBUS line.

The array provides transient protection as per IEC 61000 4 2 (ESD) at 15 kV (air and contact discharge), and IEC 61000 4 5 (lightning) from 3 A. The lead-free device features a halogen-free moulding compound, and is compliant with RoHS 2002/95/EC and WEEE 2002/96/EC.

For more information contact EBV Electrolink, +27 (0)21 402 1940, [email protected], www.ebv.com



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

KIOXIA pioneer new 3D Flash technology
EBV Electrolink DSP, Micros & Memory
KIOXIA Corporation and Sandisk Corporation have pioneered a state-of-the-art 3D flash memory technology, setting the industry benchmark with a 4,8 Gb/s NAND interface speed, superior power efficiency, and heightened density.

Read more...
Super-fast H.264 encoder FPGA core
EBV Electrolink DSP, Micros & Memory
An ITAR-compliant H.264 core designed for AMD FPGAs provides baseline H.264 support and is currently the smallest and fastest FPGA core in the industry.

Read more...
Clearing the Static: Conductive foot, heel and shoe grounders
Actum Electronics Circuit & System Protection
Conductive foot, heel and shoe grounders are used in electrostatic discharge protected areas to provide a path to ground for static electricity.

Read more...
LED driver for industrial power supply indication
Altron Arrow Editor's Choice Circuit & System Protection
A simple and small solution for driving an LED to provide visual feedback in the presence/absence of a system’s power using a chip not originally designed for this purpose.

Read more...
Power IC supplies 1650 W
EBV Electrolink Power Electronics / Power Management
Power Integrations has announced a two-fold increase in power output from the HiperLCS-2 chipset with the new device now being able to deliver up to 1650 W of continuous output power.

Read more...
Latest MotorXpert software drives FOC motors without shunts or sensors
EBV Electrolink Power Electronics / Power Management
Power Integrations has announced MotorXpert v3.0, a software suite for configuration, control and sensing of BLDC inverters that utilise the company’s BridgeSwitch motor-driver ICs.

Read more...
Clearing the Static: Cleaning in an ESD-protected area
Actum Electronics Circuit & System Protection
Cleaning in a protected electrostatic discharge area is a critical task to maintain the integrity of sensitive electronic components and prevent damage caused by static electricity.

Read more...
Powering the intelligent edge
EBV Electrolink AI & ML
STMicroelectronics released new devices from the second generation of its industrial MPUs, the STM32MP2 series, to drive future progress in smart factories, smart healthcare, smart buildings, and smart infrastructure.

Read more...
QLC Flash memory using BiCS tech
EBV Electrolink DSP, Micros & Memory
KIOXIA announced it had started shipping its 2 Tb Quad-Level-Cell memory devices with its 8th-generation BiCS FLASH 3D flash memory technology.

Read more...
Integrated POL voltage regulators
EBV Electrolink Power Electronics / Power Management
Infineon’s TDA38807 and TDA38806 are their highest density high-efficiency integrated point-of-load (IPOL) solutions for smart enterprise systems.

Read more...