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Datasheet CAT4237 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 2 | CAT4237 | High Voltage CMOS Boost White LED Driver CAT4237
High Voltage CMOS Boost
White LED Driver
Description
The CAT4237 is a DC/DC step−up converter that delivers an accurate constant current ideal for driving LEDs. Operation at a constant switching frequency of 1 MHz allows the device to be used with small value external ceramic capacitors a |
 ON Semiconductor |
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| 1 | CAT4237 | High Voltage CMOS Boost White LED Driver
CAT4237
High Voltage CMOS Boost White LED Driver
Features
• • • • • • • • • • • Drives 6 to 8 White LEDs in series from 3V Up to 87% Efficiency Low Quiescent Ground Current 0.6mA Adjustable Output Current (up to 40mA) High Frequency 1MHz Operation High Vol |
 Catalyst Semiconductor |
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