描述：CAT4137是一個(gè)DC/DC升降機(jī)提供一個(gè)調(diào)節(jié)的輸出電流。操作在一個(gè)恒定的開(kāi)關(guān)頻率1MHz允許用于小值外部陶瓷的設(shè)備。電容和電感。該設(shè)備驅(qū)動(dòng)一串白色發(fā)光二極管連接。串聯(lián)并提供調(diào)節(jié)電流控制。發(fā)光二極管具有固有的均勻亮度和匹配。外部電阻R1設(shè)置輸出電流和允許高達(dá)30mA的電流支持范圍廣泛的輸入電源電壓從2.2V到5.5V，使設(shè)備理想。電池驅(qū)動(dòng)的應(yīng)用程序。LED調(diào)光可以通過(guò)使用直流電壓a來(lái)實(shí)現(xiàn)邏輯信號(hào)或脈沖寬度調(diào)制(PWM)信號(hào)。關(guān)閉控制銷允許設(shè)備。處于“零”休眠狀態(tài)電流。除熱保護(hù)和過(guò)載電流外。限制，該設(shè)備也進(jìn)入一個(gè)非常低的功率在“開(kāi)啟LED”故障狀態(tài)下的工作模式。該設(shè)備安裝在一個(gè)低側(cè)面(最大1mm)高)5-鉛薄SOT23封裝空間關(guān)鍵應(yīng)用程序。特性?：驅(qū)動(dòng)器5白色led從3 v?功率效率高達(dá)87%?低靜止地面電流0.1 ma?可調(diào)輸出電流(30 ma)?高頻1 mhz的操作?“零”電流關(guān)閉模式?運(yùn)作到2 v(從2節(jié)AA電池)?軟啟動(dòng)升高?開(kāi)放了低功率模式?自動(dòng)關(guān)閉在1.9 v(UVLO)?熱停堆保護(hù)?薄SOT23領(lǐng)導(dǎo)(1毫米最大高度)應(yīng)用程序?LCD背光?手機(jī)?手持設(shè)備?數(shù)碼相機(jī)
CAT4137TD-GT3 ON Semiconductor 18+ 12500 LED照明驅(qū)動(dòng)器LED Driver,Boost 5 LED,series
TPIC2810DR Texas Instruments 18+ 12500 LED照明驅(qū)動(dòng)器8-Bit LED Drvr
HV9911NG-G Microchip Technology 18+ 12500 LED照明驅(qū)動(dòng)器Hi-Current Sw Mode
MP3202DJ-LF-P Monolithic Power Systems (MPS) 18+ 12500 LED照明驅(qū)動(dòng)器39 WLED, 1.3MHz Boost Driver
NCL30105DR2G ON Semiconductor 18+ 12500 LED照明驅(qū)動(dòng)器Flexible Dimmable Buck LED Driver Cont
MP2489DN-LF Monolithic Power Systems (MPS) 18+ 12500 LED照明驅(qū)動(dòng)器6V-60V 1A Buck LED Driver
MP4689DN-LF Monolithic Power Systems (MPS) 18+ 12500 LED照明驅(qū)動(dòng)器100V 1A High Power LED Driver
MAX6971ANG+ Maxim Integrated 18+ 12500 LED照明驅(qū)動(dòng)器16-Port 36V Constant Current LED Driver
TLC59731D Texas Instruments 18+ 12500 LED照明驅(qū)動(dòng)器3-Ch 8B PWM LED Dvr
MAX6947ATE+ Maxim Integrated 18+ 12500 LED照明驅(qū)動(dòng)器10-Port Constant Current LED Driver
CL25N3-G Microchip Technology 18+ 12500 LED照明驅(qū)動(dòng)器TO-92 5-90V LED DRVR 25MA TEMP/COMP
AL5812MP-13 Diodes Incorporated 18+ 12500 LED照明驅(qū)動(dòng)器60V 150mA ADJ Linear LED Driver
FAN5702UMP15X ON Semiconductor / Fairchild 18+ 12500 LED照明驅(qū)動(dòng)器Config. 180mA 6-LED Driver w/I2C Control
TLC5917QDRQ1 Texas Instruments 18+ 12500 LED照明驅(qū)動(dòng)器8B Constant-Crnt LED Sink Drvr
BCR402WH6327XTSA1 Infineon Technologies 18+ 12500 LED照明驅(qū)動(dòng)器LED Driver 18V 20MA
PCA9551D,118 NXP Semiconductors 18+ 12500 LED照明驅(qū)動(dòng)器8-BIT I2C FM OD LED BLK RST
LM3642TLX/NOPB Texas Instruments 18+ 12500 LED照明驅(qū)動(dòng)器1.5A Sync Boost LED Flash Dvr
PCA9550DP,118 NXP Semiconductors 18+ 12500 LED照明驅(qū)動(dòng)器2-BIT I2C FM OD LED
CL6K4-G Microchip Technology 18+ 12500 LED照明驅(qū)動(dòng)器100V 100mA Temp Comp
LM2754SQ/NOPB Texas Instruments 18+ 12500 LED照明驅(qū)動(dòng)器800mA Switched Capacitor Flash LED Driver with Time-Out Protection 24-WQFN -40 to 85
TPS92561DGNR Texas Instruments 18+ 12500 LED照明驅(qū)動(dòng)器Phase Dimmable SGL Stage Boost Cntlr
CAT4016HV6-GT2 ON Semiconductor 18+ 12500 LED照明驅(qū)動(dòng)器LED Driver,16 Chan 4-wire I/F
LM3509SD/NOPB Texas Instruments 18+ 12500 LED照明驅(qū)動(dòng)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照明驅(qū)動(dòng)器SMBus/I2C Controlled WLED Dvr
TPS92210DR Texas Instruments 18+ 12500 LED照明驅(qū)動(dòng)器Nat PFC LED Lighting Driver Controller
LNK409EG Power Integrations 18+ 12500 LED照明驅(qū)動(dòng)器LED DrvrTRIAC Dim 50 W (85-265 VAC)
MIC2860-2DYC6-TR Microchip Technology / Micrel 18+ 12500 LED照明驅(qū)動(dòng)器
TPS92314ADR/NOPB Texas Instruments 18+ 12500 LED照明驅(qū)動(dòng)器OffLine Primary Side Sensing Cntrller
TPS61162AYFFR Texas Instruments 18+ 12500 LED照明驅(qū)動(dòng)器Dual-CH WLED Dvrs
MXHV9910BETR IXYS Integrated Circuits 18+ 12500 LED照明驅(qū)動(dòng)器Off-Line High Bright LED Driver
主營(yíng)：電源管理IC、LED電源IC
品牌：TI ST Silergy 士蘭微
李格賢（先生）13207879178(微信同號(hào)）
QQ號(hào)：2132672895
電話：0755-29042099-6036
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