ET5120A |
Part Number | ET5120A |
Manufacturer | Etek Microelectronics |
Description | 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... |
Features |
FB=0.4V FB=0V CTRL=GND
2.7 5.5 V
2.35 2.65
V
0.15 V
0.28 0.5 mA
0.7 1.65 mA
0.1 1.0 µA
FB
IFB RDS(ON)
ILX ILIM
FB
FB NMOS LX NMOS
ET5120 ET5120A
TA=25℃
0.276 0.184
0.3 0.2
0.65 0.1 880
0.324 0.216 0.1 1.0
V
µA Ω µA mA
FLX
0.9 MHz
Dmax OVP TS
VOUT
92 95 37 2000
% V µs
Control VTH-L VTH-H TOFF FCTRL
TJ-TH
CTRL
IC IC
0.4 V 1.4 V
3 ms 0.1 200 kHz
150 ℃ 30 ℃
Rev 1.0 2013-08-30 4/9
ET5120/A
,VIN=3.6V, ILED=20mA, 6 LED , L=22µH, Cin=10µF, Cout=0.47µF, Temp=25ºC。
Rev 1.0 2013-08-30 5/9
ET5120/A
,。, 。,LX 。 ,。 LX 。 VIN GND 。RSET FB GND 。。
Rev 1.0 20... |
Document |
ET5120A Data Sheet
PDF 590.55KB |
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