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Load Switch From Diodes Incorporated Raises HDMI Port Protection

Oct 28, 2011

PLANO, Texas, Oct 28, 2011 (BUSINESS WIRE) --

Diodes Incorporated (Nasdaq: DIOD), a leading global manufacturer and supplier of high-quality application specific standard products within the broad discrete, logic and analog semiconductor markets, today announced the AP2331 single channel current-limited load switch. The AP2331 has been optimized for HDMI and monitor port protection duties, 3V-5V hot swap interconnects and other applications subject to heavy capacitive loads and the prospect of short-circuit.

Designed for a wide range of consumer electronics products, including set-top boxes, laptops and LCD TVs, this 0.2A rated, SOT23 packaged load switch helps improve system robustness with its fast and accurate over-current, over-voltage, reverse-current, thermal and short-circuit protection features as well as controlled turn-on time and under-voltage lockout functionality.

By including a built-in soft-start capability, delivering a 0.7ms typical turn-on time, the AP2331 increases system reliability by reducing inrush currents to a safe level, while its output discharge function ensures a controlled discharge of the output voltage stored on the output capacitor when disabled.

The load switch's very tight 0.4A current-limiting tolerance means power rail current requirements can be reduced along with overall system cost. Device on-resistance is also low at 250m, helping to minimize circuit voltage drop. System robustness is further enhanced by the AP2331's reverse-current blocking capability, which avoids any current leakage from output to input, and ESD protection performance rated at 3KV in HBM and 300V in MM tests. For further information, visit the Company's website at www.diodes.com.

About Diodes Incorporated

Diodes Incorporated (Nasdaq: DIOD), a Standard and Poor's SmallCap 600 and Russell 3000 Index company, is a leading global manufacturer and supplier of high-quality application specific standard products within the broad discrete, logic and analog semiconductor markets. Diodes serves the consumer electronics, computing, communications, industrial, and automotive markets. Diodes' products include diodes, rectifiers, transistors, MOSFETs, protection devices, functional specific arrays, single gate logic, amplifiers and comparators, Hall-effect and temperature sensors; power management devices, including LED drivers, DC-DC switching and linear voltage regulators, and voltage references along with special function devices, such as USB power switches, load switches, voltage supervisors, and motor controllers. The Company's corporate headquarters, logistics center, and Americas' sales office are located in Plano, Texas. Design, marketing, and engineering centers are located in Plano; San Jose, California; Taipei, Taiwan; Manchester, England; and Neuhaus, Germany. The Company's wafer fabrication facilities are located in Kansas City, Missouri, and Manchester, with two manufacturing facilities located in Shanghai, China, another in Neuhaus, and two joint venture facilities located in Chengdu, China. Additional engineering, sales, warehouse, and logistics offices are located in Fort Worth, Texas; Taipei; Hong Kong; Manchester; and Munich, Germany, with support offices located throughout the world. For further information, including SEC filings, visit the Company's website at http://www.diodes.com.

SOURCE: Diodes Incorporated

Diodes Incorporated
Julie Holland, 972-987-3900
VP, Worldwide Analog Products
pressinquiries@diodes.com
or
Investor Relations Contact:
Shelton Group
Leanne K. Sievers, 949-224-3874
EVP, Investor Relations
lsievers@sheltongroup.com