郑传全

DD211 二倍升压100mA固定式恒流驱动芯片

DD211 二倍升压100mA固定式恒流驱动芯片 DD211 is designed specifically for driving a high forward-voltage LED as a light source with low supply voltage. Like a charge pump, DD211 doubles the su... ...

同步升压转换IC

同步升压转换IC YP6151是一款输出、恒定频率、同步升压型DC/DC变换器。这款以中等功率以中等功率为对象的器件可在0.9V至5V的输入电压范围内工作，并具有一个1.5MHz恒定开关频率，应允许采用纤巧型、的... ...

AO3400 30V高工作电压大电流MOS管

产品说明产品特性General Description The AO3400 uses advanced trench technology rovide excellent RDS(ON)operation with gate voltages as low as 2.5V. Thisdevice is suitable for use as a load swit... ...

ST2225A 35输出信道数字母LED驱动芯片

ST2225A 35输出信道数字字母LED驱动芯片 The ST2225A LED display driver is a monolithic CMOS IC. In order to achieve continuous brightns control, the LED dis... ...

汽车LED照明驱动芯片

汽车LED照明驱动芯片 YP6182是一款率，稳定的高亮度LED灯驱动控制IC，内置高比较器，off-time控制电路，恒流驱动控制电路等，适合大功率，多个高亮度LED灯串恒流驱动。采用固定off-time控... ...

ZXSC300 单颗/多颗LED升压恒流驱动芯片

ZXSC300单颗/多颗LED升压恒流驱动芯片 The ZXSC300 is a single or multi cell LED driver digned for applications where step-up voltage conversion from very low input voltag is required. Th... ...

PC112 2.8-5V四倍升压驱动多颗LED芯片

PC112 2.8-5V四倍升压驱动20mA多颗LED恒流IC PC112/PC113 is a compact, high-efficiency step-up DC-DC converter which drives 2-6 series white LEDs with constant current from 3V to 5V. Extremely lo... ...

七彩流星雨闪灯控制芯片

TR10Dxx系列包括上电复位（Power on reset，POR）,欠压复位（Brown out reset,BOR）,上电重置定时器（Power-up reset timer PWRT）,振荡启动定时器（Oscillator Start-up Timer OST）,看门狗定时器（WDT）,EPROM... ...

LED背光驱动芯片

LED背光驱动芯片 YP6166系列产品是一种白光/蓝光LED驱动器。无需外接元器件。适合于锂电池供电的LCD显示屏之LED背光驱动。优点是低噪声，同时效率可90%。 特性： 无须外接元件； 输出电流15m... ...

ZXLD1937 1W恒流LED升压驱动芯片

ZXLD1937 1W恒流LED升压驱动芯片 The ZXLD1937 is a PFM inductive boost converter digned for driving 2, 3 or 4 seri connected white LEDs from a Li-Ion cell and up to 8 LEDs from a 5V supply... ...

ZXLD1320 1.5A LED升压驱动芯片

ZXLD1320 1.5A LED升压驱动芯片ZXLD1320降压型输入电压范围:DC 4V-18V输出电流:1.5A ; 效率:> 85%可以DC/PWM调光; 支持软启动,支持热控制,过热保护可支持4个LED串联; 4.2 ZXLD1321升压型; (boost)输入... ...

兼容ZXS00的LED恒流升压IC

兼容ZXS00的LED恒流升压IC The 6303 is a voltage mode boost converter in the SOT23-6 package.Its low feedback voltage allows the current in a chain of LEDs to be set and accurately monitor... ...

1-2W 白光LED恒流升压IC

BL8532是适用于LED驱动的PFM控制模式的开关型DC/DC升压恒流芯片，通过外接电阻调节可使输出电流恒定在0-500mA。BL8532可以通过多个并联或多并两串的方法给多个LED恒流供电。BL8532可驱动多达32颗小功率LED。BL85... ...

PT4101白光LED恒流升压驱动IC

PT4101白光LED恒流升压驱动IC PT4101是一款专为以恒流方式驱动白光LED的升压;DC/DC转换器，可由单节锂电池串联驱动2～8颗LED。PT4101内部包含误差放大器、PWM比较器、电应放大器、控制逻辑单元和功率晶... ...