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ET5120 - Efficiency Boost LED Driver

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Part number ET5120
Manufacturer Etek Microelectronics
File Size 590.55 KB
Description Efficiency Boost LED Driver
Datasheet download datasheet ET5120 Datasheet

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Etek Microelectronics ET5120/A 37V, PWM , LED ET5120 LED , DC-DC 。 MOSFET,。 880mA ET5120 37V(10 LED )。 , 3 LED ,ET5120 180mA 。, 。 0.9MHz ,。 CTRL PWM 。 ET5120 ,,LED () 。 1µA。 z : 10 LED z 40V ( 880mA) z :2.7V~5.5V z PWM ( 90%) z : ET5120:300mV ET5120A:200mV z z LED (OVP):37V z 0.9MHz z PWM :100Hz~200kHz z , z z 1µA z :ET5120(SOT23-6), ET5120A(TSOT23-6) z LED z z z z Rev 1.0 2013-08-30 1/9 ET5120/A 1 2 3 4 5 6 1. LX GND FB CTRL VOUT VIN 。 。 ,0.2V/0.3V。 IC PWM 。。 PWM LED 。 。 IC 。 Rev 1.0 2013-08-30 2/9 ET5120/A 2. ET5120 , LED 。 ET5120 。, MOSFET。, (COMP)。(GM), MOSFET 。 , FB 。 ET5120 ,,。ET5120 (OVP),。 OVP LED 。 ,,。 OVP , 。 LX/VOUT IC 。 Rev 1.
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