FR9886 Просмотр технического описания (PDF) - Unspecified
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FR9886 Datasheet PDF : 14 Pages
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fitipower integrated technology lnc.
FR9886
Typical Performance Curves
VIN = 12V, VOUT = 3.3V, C1 = 10uF x 2, C2 = 22uF x 2, L1 = 10uH, TA = +25℃, unless otherwise noted.
IOUT=0A
IOUT=2.5A
VIN 10mV/div. (AC)
VIN 100mV/div. (AC)
85T
VOUT 20mV/div. (AC)
VOUT 20mV/div. (AC)
IL 1A/div.
VLX 5V/div.
IL 1A/div.
VLX 5V/div.
2us/div.
Figure 11. Steady State Waveform
IOUT=0A
VIN 5V/div.
VOUT 1V/div.
IL 1A/div.
VLX 5V/div.
20ms/div.
Figure 13. Power On through VIN Waveform
IOUT=0A
VIN 10V/div.
VOUT 1V/div.
IL 1A/div.
VLX 5V/div.
20ms/div.
Figure 15. Power Off through VIN Waveform
FR9886- 1.0-APR-2011
2us/div.
Figure 12. Steady State Waveform
IOUT=2.5A
VIN 5V/div.
VOUT 1V/div.
IL 1A/div.
VLX 5V/div.
20ms/div.
Figure 14. Power On through VIN Waveform
IOUT=2.5A
VIN 10V/div.
VOUT 1V/div.
IL 1A/div.
VLX 5V/div.
20ms/div.
Figure 16. Power Off through VIN Waveform
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