ISL85410 查看數據表（PDF） - Renesas Electronics
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ISL85410 Datasheet PDF : 21 Pages
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ISL85410
Measurements fSW = 500kHz, VIN = 24V, VOUT = 3.3V, TA = +25°C (Continued)
VOUT 100mV/DIV
LX 20V/DIV
VOUT 20mV/DIV
IL 1A/DIV
200µs/DIV
FIGURE 35. LOAD TRANSIENT, PWM
IL 1A/DIV
10µs/DIV
FIGURE 36. PFM TO PWM TRANSITION
LX 20V/DIV
VOUT 2V/DIV
IL 1A/DIV
PG 2V/DIV
50µs/DIV
FIGURE 37. OVERCURRENT PROTECTION, PWM
LX 20V/DIV
SYNC 2V/DIV
200ns/DIV
FIGURE 39. SYNC AT 1A LOAD, PWM
LX 20V/DIV
VOUT 2V/DIV
IL 1A/DIV
10ms/DIV
PG 2V/DIV
FIGURE 38. OVERCURRENT PROTECTION HICCUP, PWM
LX 20V/DIV
VOUT 5V/DIV
IL 1A/DIV
PG 2V/DIV
20µs/DIV
FIGURE 40. NEGATIVE CURRENT LIMIT, PWM
FN8375 Rev 7.00
March 13, 2015
Page 13 of 21
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