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世界先进Q2营收估与上季持平，Q3迎旺季
因LCD驱动IC库存去化提早结束，上游客户重启下单，世界先进（5347）5月营收13.85亿元，月增率达8.5％，预计本季营收与上季持平，略优于公司预期。第三季旺季到来，法人估第三季出货量比第二季温和增加。 世界先进5月
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通过JDBC连接DB2数据库技巧
通过JDBC连接DB2数据库技巧
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【名词解释】驱动器/控制器（driver / controller）
驱动器是为显示器的各个像素提供信号的电路，通常为IC。矩阵型显示器的驱动器有提供信号的段驱动器（信号驱动器）和选择地址的通用驱动器（TFT液晶显示器时则为闸极驱动器）。信号驱动器将提供给各像素的信号转换为适
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汽车音响的基本要素
音源(Audio Source) 广义的来说、只要能够产生声音的都叫作音源，但对音响的说法则是只要是可以产生声音的接口、并且将其转化成电气讯号的设备，都可以叫作音源，像是CD、LP、录音带、FM/AM广播、麦克风等等都是音
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Soft-start enhances LED driver
To emulate the natural soft start of an incandescent bulb, this circuit makes use of the thermal-foldback protection built into an LED-driver IC (MAX16832). It thereby avoids the annoying and almost i
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汽车音响的基本要素
音源(Audio Source) 广义的来说、只要能够产生声音的都叫作音源，但对音响的说法则是只要是可以产生声音的接口、并且将其转化成电气讯号的设备，都可以叫作音源，像是CD、LP、录音带、FM/AM广播、麦克风等等都是音
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Soft-start enhances LED driver
To emulate the natural soft start of an incandescent bulb, this circuit makes use of the thermal-foldback protection built into an LED-driver IC (MAX16832). It thereby avoids the annoying and almost i
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LED driver solution for MR16 and similar retrofit lamps
This application note presents an LED driver solution for MR16 and similar retrofit lamps. The circuit drives LEDs from a 12VAC input. The solution works with both magnetic and electronic transformers
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LED driver solution for MR16 and similar retrofit lamps
This application note presents an LED driver solution for MR16 and similar retrofit lamps. The circuit drives LEDs from a 12VAC input. The solution works with both magnetic and electronic transformers
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LED driver solution for MR16 and similar retrofit lamps
LED driver solution for MR16 and similar retrofit lamps
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LED driver solution for MR16 and similar retrofit lamps
This application note presents an LED driver solution for MR16 and similar retrofit lamps. The circuit drives LEDs from a 12VAC input. The solution works with both magnetic and electronic transformers
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LED driver solution for MR16 and similar retrofit lamps
This application note presents an LED driver solution for MR16 and similar retrofit lamps. The circuit drives LEDs from a 12VAC input. The solution works with both magnetic and electronic transformers
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基于EconoDUAL 3设计的600A/1200V汽车驱动方案
EconoDUAL 3模块是600A/1200V的IGBT,主要的典型应用包括自动驱动系统的频率变换器,光伏电压系统的中央逆变器,汽车柴油发动机驱动器(CAV),同等封装尺寸,可增加功率30%.本文介绍EconoDUAL 3模块主要特性,典型应用电路以
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基于EconoDUAL 3设计的600A/1200V汽车驱动方案
EconoDUAL 3模块是600A/1200V的IGBT,主要的典型应用包括自动驱动系统的频率变换器,光伏电压系统的中央逆变器,汽车柴油发动机驱动器(CAV),同等封装尺寸,可增加功率30%.本文介绍EconoDUAL 3模块主要特性,典型应用电路以
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基于EconoDUAL 3设计的600A/1200V汽车驱动方案
EconoDUAL 3模块是600A/1200V的IGBT,主要的典型应用包括自动驱动系统的频率变换器,光伏电压系统的中央逆变器,汽车柴油发动机驱动器(CAV),同等封装尺寸,可增加功率30%.本文介绍EconoDUAL 3模块主要特性,典型应用电路以
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Boost driver for long LED strings
The long strings of LEDs commonly found in TV and display backlighting, street lights, and parking garage lights require a current driver capable of producing high voltages. This reference design prov
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Boost driver for long LED strings
The long strings of LEDs commonly found in TV and display backlighting, street lights, and parking garage lights require a current driver capable of producing high voltages. This reference design prov
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Boost driver for long LED strings
Boost driver for long LED strings
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Boost driver for long LED strings
The long strings of LEDs commonly found in TV and display backlighting, street lights, and parking garage lights require a current driver capable of producing high voltages. This reference design prov
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Linux2.6环境下USB设备的驱动实现
Linux2.6环境下USB设备的驱动实现
