描述：CAT4137是一个DC/DC升降机提供一个调节的输出电流。操作在一个恒定的开关频率1MHz允许用于小值外部陶瓷的设备。电容和电感。该设备驱动一串白色发光二极管连接。串联并提供调节电流控制。发光二极管具有固有的均匀亮度和匹配。外部电阻R1设置输出电流和允许高达30mA的电流支持范围广泛的输入电源电压从2.2V到5.5V，使设备理想。电池驱动的应用程序。LED调光可以通过使用直流电压a来实现逻辑信号或脉冲宽度调制(PWM)信号。关闭控制销允许设备。处于“零”休眠状态电流。除热保护和过载电流外。限制，该设备也进入一个非常低的功率在“开启LED”故障状态下的工作模式。该设备安装在一个低侧面(最大1mm)高)5-铅薄SOT23封装空间关键应用程序。特性：驱动器5白色led从3 v功率效率高达87%低静止地面电流0.1 ma可调输出电流(30 ma)高频1 mhz的操作“零”电流关闭模式运作到2 v(从2节AA电池)软启动升高开放了低功率模式自动关闭在1.9 v(UVLO)热停堆保护薄SOT23领导(1毫米最大高度)应用程序LCD背光手机手持设备数码相机
CAT4137TD-GT3 ON Semiconductor 18+ 12500 LED照明驱动器LED Driver,Boost 5 LED,series
TPIC2810DR Texas Instruments 18+ 12500 LED照明驱动器8-Bit LED Drvr
HV9911NG-G Microchip Technology 18+ 12500 LED照明驱动器Hi-Current Sw Mode
MP3202DJ-LF-P Monolithic Power Systems (MPS) 18+ 12500 LED照明驱动器39 WLED, 1.3MHz Boost Driver
NCL30105DR2G ON Semiconductor 18+ 12500 LED照明驱动器Flexible Dimmable Buck LED Driver Cont
MP2489DN-LF Monolithic Power Systems (MPS) 18+ 12500 LED照明驱动器6V-60V 1A Buck LED Driver
MP4689DN-LF Monolithic Power Systems (MPS) 18+ 12500 LED照明驱动器100V 1A High Power LED Driver
MAX6971ANG+ Maxim Integrated 18+ 12500 LED照明驱动器16-Port 36V Constant Current LED Driver
TLC59731D Texas Instruments 18+ 12500 LED照明驱动器3-Ch 8B PWM LED Dvr
MAX6947ATE+ Maxim Integrated 18+ 12500 LED照明驱动器10-Port Constant Current LED Driver
CL25N3-G Microchip Technology 18+ 12500 LED照明驱动器TO-92 5-90V LED DRVR 25MA TEMP/COMP
AL5812MP-13 Diodes Incorporated 18+ 12500 LED照明驱动器60V 150mA ADJ Linear LED Driver
FAN5702UMP15X ON Semiconductor / Fairchild 18+ 12500 LED照明驱动器Config. 180mA 6-LED Driver w/I2C Control
TLC5917QDRQ1 Texas Instruments 18+ 12500 LED照明驱动器8B Constant-Crnt LED Sink Drvr
BCR402WH6327XTSA1 Infineon Technologies 18+ 12500 LED照明驱动器LED Driver 18V 20MA
PCA9551D,118 NXP Semiconductors 18+ 12500 LED照明驱动器8-BIT I2C FM OD LED BLK RST
LM3642TLX/NOPB Texas Instruments 18+ 12500 LED照明驱动器1.5A Sync Boost LED Flash Dvr
PCA9550DP,118 NXP Semiconductors 18+ 12500 LED照明驱动器2-BIT I2C FM OD LED
CL6K4-G Microchip Technology 18+ 12500 LED照明驱动器100V 100mA Temp Comp
LM2754SQ/NOPB Texas Instruments 18+ 12500 LED照明驱动器800mA Switched Capacitor Flash LED Driver with Time-Out Protection 24-WQFN -40 to 85
TPS92561DGNR Texas Instruments 18+ 12500 LED照明驱动器Phase Dimmable SGL Stage Boost Cntlr
CAT4016HV6-GT2 ON Semiconductor 18+ 12500 LED照明驱动器LED Driver,16 Chan 4-wire I/F
LM3509SD/NOPB Texas Instruments 18+ 12500 LED照明驱动器High Efficiency Boost for White LED and/or OLED Displays with Dual Current Sinks 10-WSON -40 to 85
LP8543SQ/NOPB Texas Instruments 18+ 12500 LED照明驱动器SMBus/I2C Controlled WLED Dvr
TPS92210DR Texas Instruments 18+ 12500 LED照明驱动器Nat PFC LED Lighting Driver Controller
LNK409EG Power Integrations 18+ 12500 LED照明驱动器LED DrvrTRIAC Dim 50 W (85-265 VAC)
MIC2860-2DYC6-TR Microchip Technology / Micrel 18+ 12500 LED照明驱动器
TPS92314ADR/NOPB Texas Instruments 18+ 12500 LED照明驱动器OffLine Primary Side Sensing Cntrller
TPS61162AYFFR Texas Instruments 18+ 12500 LED照明驱动器Dual-CH WLED Dvrs
MXHV9910BETR IXYS Integrated Circuits 18+ 12500 LED照明驱动器Off-Line High Bright LED Driver
主营：电源管理IC、LED电源IC
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