Union Semiconductor International Limited

Union Semiconductor is a fabless IC design company specializing in high-quality analog and mixed-signal integrated circuits for power supply, power management, and system interface applications.

Series List(11)

Series	Category	# Parts	Status

UM1350	Power Management (PMIC)	1	Active
UM1360	Power Management (PMIC)	1	Active
UM3202	Translators, Level Shifters	1	Active
UM3212	Logic	1	Active
UM3308	Integrated Circuits (ICs)	1	Active
UM3501	Integrated Circuits (ICs)	2	Active
UM3510	Voltage Regulators - DC DC Switching Regulators	2	Active
UM3608	Integrated Circuits (ICs)	1	Active
UM3865	Integrated Circuits (ICs)	1	Active
UM803	Power Management (PMIC)	2	Active

Series	Category	# Parts	Status	Description

Standalone parts(262)

...

Part	Category	Description
Union Semiconductor International Limited UM13088S8	Integrated Circuits (ICs)	IC TRANSCEIVER HALF 1/1 8SOP
Union Semiconductor International Limited UM13430DA	Integrated Circuits (ICs)	IC TRANSCEIVER HALF 1/1 10DFN
Union Semiconductor International Limited UM1450S-28	Integrated Circuits (ICs)	IC REG LINEAR 2.8V 250MA SOT23-3
Union Semiconductor International Limited UM1450S-30	Integrated Circuits (ICs)	IC REG LINEAR 3V 250MA SOT23-3
Union Semiconductor International Limited UM1450S-33	Integrated Circuits (ICs)	IC REG LINEAR 3.3V 250MA SOT23-3
Union Semiconductor International Limited UM1450S-50	Integrated Circuits (ICs)	IC REG LINEAR 5V 250MA SOT23-3
Union Semiconductor International Limited UM1450Y-28	Integrated Circuits (ICs)	IC REG LINEAR 2.8V 250MA SOT89-3
Union Semiconductor International Limited UM1450Y-30	Integrated Circuits (ICs)	IC REG LINEAR 3V 250MA SOT89-3
Union Semiconductor International Limited UM1450Y-33	Integrated Circuits (ICs)	IC REG LINEAR 3.3V 250MA SOT89-3
Union Semiconductor International Limited UM1460S-00	Integrated Circuits (ICs)	IC REG LIN POS ADJ 250MA SOT23-5

Part	Spec A	Spec B	Spec C	Spec D	Description

Union Semiconductor International Limited, founded in 2001 and headquartered in Shanghai, China, is a fabless integrated circuit design company dedicated to developing innovative analog and mixed-signal IC solutions. The company bridges the analog and digital worlds through products that detect, measure, amplify, and convert power while providing essential circuit protection.

Union Semiconductor's portfolio encompasses four core product lines: power supply ICs, power management devices, analog switches and multiplexers, and system interface and protection components. With over 300 analog IC products, the company serves diverse markets including automotive, communications, computing, consumer electronics, green energy, and industrial applications.

Power supply and power management integrated circuits
Analog switches and multiplexers for signal routing
System interface and ESD protection devices
Solutions for automotive, industrial, computing, and consumer electronics markets

Frequently Asked Questions

What types of ICs does Union Semiconductor manufacture?: Union Semiconductor designs power supply ICs, power management devices, analog switches, multiplexers, and system interface/protection components. Their portfolio includes over 300 analog IC products.
What industries does Union Semiconductor serve?: Union Semiconductor serves automotive, communication, computing, digital consumer electronics, green energy, industrial, instrumentation, networking, portable devices, and test equipment markets.
Is Union Semiconductor a fabless company?: Yes, Union Semiconductor is a fabless IC design company, meaning they focus on chip design while outsourcing manufacturing to semiconductor foundries.
Where is Union Semiconductor headquartered?: Union Semiconductor International Limited is headquartered in Shanghai, China, and has been operating since 2001.