ISL854102 データシートの表示（PDF） - Renesas Electronics
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ISL854102 Datasheet PDF : 19 Pages
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ISL854102
Measurements fSW = 500kHz, VIN = 24V, VOUT = 3.3V, TA = +25°C (Continued)
LX 20V/DIV
VOUT 10mV/DIV
VOUT 100mV/DIV
IL 200mA/DIV
1µs/DIV
FIGURE 24. LIGHT LOAD OPERATION AT 20mA
IL 1A/DIV
200µs/DIV
FIGURE 25. LOAD TRANSIENT, PFM
VOUT 100mV/DIV
IL 1A/DIV
200µs/DIV
FIGURE 26. LOAD TRANSIENT, PWM
LX 20V/DIV
VOUT 2V/DIV
IL 1A/DIV
PG 5V/DIV
50µs/DIV
FIGURE 27. OVERCURRENT PROTECTION, PWM
LX 20V/DIV
VOUT 2V/DIV
IL 1A/DIV
PG 5V/DIV
10ms/DIV
FIGURE 28. OVERCURRENT PROTECTION HICCUP, PWM
LX 20V/DIV
SYNC 2V/DIV
200ns/DIV
FIGURE 29. SYNC AT 1.2A LOAD, PWM
FN8870 Rev 0.00
July 1, 2016
Page 11 of 19
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