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Union Semiconductor International Limited

Union Semiconductor International Limited
Union Semiconductor International Limited
  • Introduction
  • Newest Products
Introduction

Union Semiconductor International Limited

Founded in 2001, Union Semiconductor is a fabless integrated circuit design with core beliefs in developing high quality and innovative IC solutions adding value to customers’ electronics equipment worldwide.  Union Semiconductor’s products bridge the analog real world and digital world by detecting, measuring, amplifying, converting power supply and providing protection for electronic circuits.

Newest Products
Image Part # Description manufacturer Stock RFQ
UM3510DA

UM3510DA

5V 1A 2.25MHz Step-Down DC-DC
UM3510S

UM3510S

5V 1A 2.25MHz Step-Down DC-DC
UM3501

UM3501

5V 600mA 1.2MHz Step-Down DC-DC
UM3429S

UM3429S

STEP UP DC DC CONVERTER
UM1660S

UM1660S

STEP UP DC DC CONVERTER
UM813

UM813

POR with Watchdog and MR
UM823YS

UM823YS

POR with Watchdog & Manual Reset
UM811XE

UM811XE

VOLTAGE MONITORS WITH MANUAL
UM810XXP

UM810XXP

3 PIN RESET CIRCUIT
UM823SS

UM823SS

POR with Watchdog & Manual Reset
UM805

UM805

Power Supervisor 1CH
UM823RS

UM823RS

POR with Watchdog & Manual Reset
UM823

UM823

POR with Watchdog & Manual Reset
UM706XS

UM706XS

RESET WITH WATCHDOG MANUAL
UM810XXS

UM810XXS

3 PIN RESET CIRCUIT
UM809XXP

UM809XXP

3 PIN RESET CIRCUIT
UM823TS

UM823TS

POR with Watchdog & Manual Reset
UM809XXS

UM809XXS

3 PIN RESET CIRCUIT
UM1560DA

UM1560DA

5V Input Ultra Low IQ LDO
UM1770DA-XX

UM1770DA-XX

5V 500mA LDO with Enable Control
UM1550Y

UM1550Y

5V Input Ultra Low IQ LDO
UM1560DB

UM1560DB

5V Input Ultra Low IQ LDO
UM1560S

UM1560S

5V Input Ultra Low IQ LDO
UM1750DA-00

UM1750DA-00

IC REG LINEAR POS ADJ 350MA 6DFN
UM1550DA

UM1550DA

5V Input Ultra Low IQ LDO
UM1770Y-XX

UM1770Y-XX

5V 500mA LDO with Enable Control
UM1750Y-00

UM1750Y-00

IC REG LIN POS ADJ 350MA SOT89-5
UM1550S

UM1550S

5V Input Ultra Low IQ LDO
UM1750S-XX

UM1750S-XX

5V Input 350mA LDO
UM1770Y-00

UM1770Y-00

IC REG LIN POS ADJ 500MA SOT89-5