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型号
LH15-10D0515-03
型号
L9170
型号
L9170S
型号
L9110S-1.2A
型号
IXFH46N65X2
型号
TPS54560DDAR
型号
NCE55P15K
型号
SN74LVC1G06DBVR
 
DD212
产品型号DD212
品牌SITI
封装SOT-25
价格电询
描述2倍升压LED驱动芯片
查看资料DD212

产品说明


DD212 is designed specifically for driving a white LED as a light source with low supply voltage. Like a charge pump, DD212 doubles the supply voltage, but only requires one external component, a capacitor. The built-in oscillator generates a 50% duty-cycle and 350kHz-frequency clock. DD211 also consumes little power with CMOS integrated circuits. DD212 comes in a small die that makes packaging it within a LED module be easy. DD212’s small package, SOT25 occupies only little area for portable device, such as a handset. DD212 also has an EN pin to enable the chip, shutdown the DD212, the operation current is lower than 0.1uA.
Features :
Low supply voltage, 1.5V~5.5V
Only one external component, a capacitor needed
High power output 400mA@VDD=3V
Low shutdown supply current
It is easy to package DD212 within a LED module
Applications:
White LED Indicators’ drivers
White LED Back lighters for low-voltage wireless handsets

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