ISL8510
Typical Performance Curves Circuit of Figure 2. VIN = 12V, VIN_LDO = VOUT = 3.3V, IOUT = 1A, VLDO = 1.2V, ILDO = 450mA,
TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C. (Continued)
PHASE 10V/DIV
VOUT 1V/DIV
IL 1A/DIV
VOUT 2V/DIV
IL 2A/DIV
PG_PWM
FIGURE 26. OUTPUT SHORT CIRCUIT, 5µs/DIV
PG_PWM 5V/DIV
FIGURE 27. OUTPUT SHORT CIRCUIT RECOVERY, 200µs/DIV
LDO 500mV/DIV
ILDO 1A/DIV
PG_LDO 5V/DIV
FIGURE 28. LDO SHORT CIRCUIT AND RECOVERY, 200µs/DIV
FN6516 Rev 2.00
December 15, 2008
Page 13 of 21