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TheAPW7136A/B/C is a current-mode and fixed frequencyboost converter with an integrated N-FET to drive up to 8white LEDs in series.The series conneion allows the LED current to be identicalfor u... ...
General DescriptionThe AP3008 is a 1.2MHz PWM boost switching regulatordesigned for constant-current white LED driverapplications.The AP3008 can drive a string of up to 4 white LEDsin series, ensu... ...
1/18XC9119D10A Seri1MHz, PWM Controlled,Step-Up DC/DC Converter, Ceramic Capacitor Compatible■GENERAL DCRIPTIONThe XC9119D01A seri is 1MHz, PWM controlled step-up DC/DC converter, digned ... ...
neral DescriptionThe RT9261 Series are VFM Step-up DC/DC ICs withultra low supply current by CMOS process and suitablefor use with battery-powered instruments.The RT9261 IC consists of an oscillat... ...
◆Input Voltage Range : 0.9~10.0V◆Output Voltage Range : 1.5~6.5V(&plun;2.5%)◆Oscillator Frequency : 300kHz(&plun;15%)◆PWM/PFM Switching Control (XC6368)◆High Efficiency : 84% (TYP.)◆Inpu... ...
General DescriptionThe AAT1217 a high efficiency, synchronous, fixedfrequency, step-up converter designed for singlecellor dual-cell alkaline, NiMH, or NiCd batteroweredapplications. The high 1.... ...
Step-Up DC/DC Converter-Backlight LED Driver■GENERAL DCRIPTIONThe XC9116 seri is a fixed frequency, constant current step-up DC/DC converter ideal for driving LEDs used in backlightingapplica... ...
LED sink current 20mA and 15mAIndividual current sink circuit for all LEDs outputsto prevent short / open circuit on LEDs.PTC LED current for luminosity compensation.3 channels (SOT-26), 4 channel... ...
General DescriptionThe AP3601 low-dropout bias supply for white LEDs isa high-performance alternative to the simple ballastGeneral DescriptionThe AP3601 low-dropout bias supply for white LEDs isa ... ...
DCRIPTIONThe GXX3939 is a steep-up converter digned for driving up to 39 white LEDs(13 strings of 3LEDs each)from a 5V system rail. The GXX3939 us a current mode,fixed frequency architecture... ...
LED Step-Up ConverterFeaturesInherently Matched LED CurrentHigh Efficiency: 87%Drives Up to Five LEDs from 2.5V Supply24V Internal Power SwitchFast 1MHz Switching FrequencyUses Tiny 1mm Tall Induc... ...
The LTC®3400/LTC3400B are synchronous, fixed frequency,step-up DC/DC converters delivering high efficiencyin a 6-lead ThinSOT™ package. Capable of supplying3.3V at 100mA from a single AA... ...
DCRIPTIONThe GXX3939 is a steep-up converter digned for driving up to 39 white LEDs(13 strings of 3LEDs each)from a 5V system rail. The GXX3939 us a current mode,fixed frequency architecture... ...
FeaturesLow start-up voltage: 0.6V (T.)High efficiency: 85% (T.)High output voltage accuracy: 2.5%Output voltage: 2.7V, 3.0V, 3.3V, 3.7V, 5.0VUltra low supply current IDD2: 4 A (T.)Low ripp... ...
概述在FP6201是一种宽工作电压开关稳压升压拓扑应用场。在FP6201包括一个大电流的N - MOSFET，基准（0.5V时）的比较反馈放大器，内部区时间控制和振荡器的输出电压控制占空比与PWM频率，并有权对可编... ...
概要CP2128 是一种低噪声、固定频率的电荷泵型DC/DC 转换器，在输入电压范围在2.7V 到4.5V 的情况下，该器件可以产生5V 的输出电压，输出电流100mA。CP2128 外部元件少，适合于小型的、电池供电的应... ...
LM2703Micropower Step-up DC/DC Converter with 350mA PeakCurrent LimitGeneral DescriptionLM2703Micropower Step-up DC/DC Converter with 350mA PeakCurrent LimitGeneral DescriptionThe LM2703 is a micr... ...
The S-8351/8352 Series is a CMOS PFM-control step-upThe S-8351/8352 Series is a CMOS PFM-control step-upswitching regulator that mainly consists of a reference voltagesource, an oscillator, and a ... ...
The LT®1937 is a step-up DC/DC converter specificallydigned to drive white LEDs with a constant current. Thedevice can drive two, three or four LEDs in seri from aLi-Ion cell. Seri conne... ...