THOOTR SEMICONDUCTOR LIMITED_THOOTR SEMICONDUCTOR LIMITED

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LV Linear Constant Current
5-1000mA Adjustable Current R series adjustable Lw current Fixed Current 7135 Fixed current SOT23 Fixed current SOT89 Constant Current ICs Diode Constant Current Diode

RGBW Driver ICs
RGBW Expanding Current ICs RGBW Data Transmission(DMX512) RGBW Data Transmission(SPI) RGBW Data Transmission(PLC)

Led (3-5v)Powered ICs
Torch Lighting ICs(Constant-current) Torch Lighting ICs Sky mirror lamp ICs LED Strip ICs LED lawn lamp ICs LED Candle Lamp ICs Running Marquee Toy flashing ICs

LED display ICs

Segment Display ICs

DC2DC Constan Current
DC2DC Buck Constant Current DC2DC Buck-Boost Constant Current DC2DC Boost Constant Current

DC2DC (Dual line dimming)
DC2DC Buck Constant Current DC2DC Buck-Boost Constant Current DC2DC Boost Constant Current

DC2DC Constan Voltage
DC2DC Buck Constant Voltage DC2DC Buck-Boost Constant Voltage DC2DC Boost Constant Voltage

Car and Motorcycle Lighting

LED Backlight Driver ICs

LED Sensing ICs
Photosensitive Sensing ICs Radar Sensing ICs Thermal Infrared Sensing ICs Sound Sensing ICs

LED Touch ICs

Sensor Power Supply ICs

HV Linear Constant Current
HV Flicker Removal ICs HV Linear Traic Dimming ICs HV Linear S-S Constant Current ICs HV Linear S-S Fixed Current ICs HV Linear S-S Constant Current & Power ICs HV Linear M-S Linear ICs HV Linear PWM/Analog Dimming ICs HV Linear Switch C.T./Brightness ICs

AC2DC Constant Current ICs
AC2DC low PF non isolated AC2DC high PF non isolated AC2DC low PF isolation AC2DC high PF isolation AC2DC high PF flicker free AC2DC Traic Dimming AC2DC Digital And Analog Dimming AC2DC Switch CT./Brightness

AC2DC Constant Voltage ICs
Output 12/24v constant voltage Output 3.3/5v constant voltage

LD.UVC.IR LED Driver ICs

Battery management ICs
Charging management ICs Battery protection ICs

Power ICs
Constant voltage Buck DC2DC Constant voltage Boost DC2DC Low voltage linear(LDO) High voltage linear(LDO) Lower Linear voltage regulator ICs Reference voltage source ICs Delay and reset ICs Operational Amplifier AC2DC constant voltage ICs USB load switch and interface ICs
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LV Linear Constant Current RGBW Driver ICs Led (3-5v)Powered ICs LED display ICs Segment Display ICs DC2DC Constan Current DC2DC (Dual line dimming) DC2DC Constan Voltage Car and Motorcycle Lighting LED Backlight Driver ICs LED Sensing ICs LED Touch ICs Sensor Power Supply ICs HV Linear Constant Current AC2DC Constant Current ICs AC2DC Constant Voltage ICs LD.UVC.IR LED Driver ICs Battery management ICs Power ICs

Switch-Adjustable Color Temperature LED Driver TH8801
Model:TH8801
High-Efficiency Silicon-Controlled Rectifier Dimming LED Dri
Model:TH861X
Isolated Constant Voltage and Constant Current LED Driver IC
Model:TH8935X
Non-isolated buck active PFC LED driver chip TH824xJC
Model:TH824XJC
Low-Power Consumption Non-Isolated Step-Down AC/DC Constant
Model:TTH8932X
Single segment control, linear constant current chip specifi
Model:TH1000X

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THOOTR SEMICONDUCTOR LIMITED

深圳市谦诚半导体技术有限公司系一家专注于LED驱动芯片的集成电路设计公司。谦诚半导体技术有限公司成立于2001年，是以集成电路设计、销售为核心业务的国家高新技术企业，并于2007年9月通过集成电路设计企业认证。 2008年被评为集成电路设计行业的第一批自主创新 “龙头企业”；2009年7月通过英国icqa质量认证。谦诚半导体拥有一支高效的经营管理与技术开发团队，主要技术带头人均在集成电路设计行业拥有多年工作经验，具有集成电路设计、系统集成、跨行业协作及企业管理的丰富经验。谦诚半导体主要从事模拟与射频电路设计，具备完善的集成电路设计流程及质量可靠性保障保证体系，产品涵盖LED照明驱动、LED显示驱动、LED景观亮化驱动、LED汽车照明、LED背光驱动IC系列产品。并与国内外集成电路生产、封装、测试厂家保持良好的协作关系，协同客户开发产品、开拓市场，实现共赢。谦诚半导体经过近20年的发展，现已进入产品设计销售与投资并购半导体公司的快速增长的双驱动模式。谦诚半导体秉承“谦和、诚信”的宗旨，不仅为客户提供最完善的设计及技术支持服务，还努力不懈的为客户提供高品质的集成电路产品和具有竞争力的系统解决方案，与客户共同发展，共同打造民族集成电路的产业链，以技术和产品回馈社会，推动民族集成电路产业的发展，把谦诚半导体建设成为世界一流的集成电路设计企业，是谦诚半导体的一直追求的目标。...

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