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• Power Management
    Linear Regulators
    Low Dropout Linear Regulators
    DDR Termination Regulators
    Shunt Reference Regulators
    Step Down Switching Regulators
    Switching Regulator
    Step-Up DC-DC Converter
    PWM Controller
    White LED Driver
    Supervisory Circuit
    Voltage Detection and System R
    USB Power Switch
    Power Factor Control
    Li-Battery Protection or Charg
    FET Bias Controllers
    Combo IC
    Inverting DC-DC Converter
• Amplifier / Comparator
    Audio Amplifiers
    Operational Amplifier
    Voltage Comparator
• Analog Switches
    Video Signal Switch
    Analog Multiplexers, Demultipl
• Hall ICs
• Special Application ICs
    Motor Controller IC
    Interface and Driver Circuit
    Telecommunication Circuit
    Melody IC
    Alarm /Sound Generator IC
    Remote Controller IC
    Television Circuit
    Leakage Current Detector
    Automotive IC
    A-D or D-A Converters
    Miscellaneous
    Radio and Cassette Recorder Ci
    Timer
    Mouse&Keyboard Controller
    Transient Voltage Suppressors
    Sense Monitor
    Video Filter
    ZCB snubber
• Logic
• TRANSISTORs
• MOSFETs
    JFET
    Power Mosfet
• TRIACs
• SCRs
• DIODEs
 
통지 : Unisonic was established in 1990 to focus on, analog ICs and discrete components Discre sales network: Dalian Lian Shun, Shenzhen Jin Shunli, Wuxi Woori, Xiamen Yuan Shun.
   신제품

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brief description

78DXX

3-terminals 0.5a positive voltage regulator

78LXX

3-terminal 0.1a positive voltage regulator

LD1117

low drop fixed and adjustable positive voltage regulators

LR1801

1A fast ultra low dropout linear regulator

TL431

4 programmable precision reference

UB2421

one cell lithium-ion / polymer battery protection ic

UB3421

1-cell lithium-ion/polymer battery protection ic

UC3535

dc-dc controller

UC3801

low cost power-saving mode pwm controller for flyback converters

UC3826

low cost power-saving mode pwm controller for flyback converters

UD05121

1.2A 1.5Mhz synchronous buck converter

UD05123

2.25Mhz, 1.2A, Vfb=0.6v synchronous step-down converter

UD05151

1.5A, high-efficiency 1.5Mhz synchronous
step-down converter

UD05154

1.5Mhz, 1.5A, Vfb=0.6v synchronous
step-down converter

UD05205

2.0A 1.5Mhz synchronous buck converter

UD05208

1.5Mhz, 2A, Vfb=0.6v synchronous
step-down converter

UD18203

2A, 18V synchronous fast response buck converter 

UD18209

2A, 17V synchronous fast response buck converter

UD24121

1.2A, 24V, 1.4Mhz step-down converter

UD24203

fast turn-off intelligent converter

UD36061

0.6A, 36V, 2Mhz step-down converter

ULN2003

7ch darlington sink driver

ULVH431

low-voltage adjustable precision shunt regulator

UMD9114

dc tail rotor motor, steering gear motor
drive circuit

UPSR104

high precision cc/cv primary-side pwm controller

UR5513

2A DDR bus termination regulator

UR5517

3A DDR Bus termination regulator

UR56XX系列

18V input voltage 500Ma ultra low iq voltage regulator

UR57XX系列

18V input voltage 1A ultra low iq voltage regulator 

UR6517

1.8A DDR Bus termination regulator

UR71XX系列

high voltage , ultra low iq voltage regulator

UR72XX系列

18V input voltage 500ma ultra low iq voltage regulator

UR75XX系列

high voltage , ultra low iq voltage regulator

US3463

primary side dc/dc controller

US3822

high performance current mode power switch

UT3232

3.0v to 5.5v low power multichannel rs-232 linetransceivers using for 0.1μf external capacitors

UT3243A

+3.0V to +5.5V power supply, 235Kbps,multichannael rs-232 line drivers/receivers

UTRS485

fail-safe, 10mbps, rs-485 / rs-422 transceivers with ±15kv esd-protected

 
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