isl8501 Intersil Corporation, isl8501 Datasheet - Page 12

• Manufacturer Part Number: isl8501
• Description: Triple Output Controller With 1a Standard Buck Pwm And Dual Ldos
• Manufacturer: Intersil Corporation

Typical Performance Curves
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FIGURE 29. LDO1 SHORT CIRCUIT AND RECOVERY,
FIGURE 27. OUTPUT SHORT CIRCUIT, 5µs/DIV
200µs/DIV
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IL 1A/DIV
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LDO1 500mV/DIV
ILDO1 1A/DIV
PG_LDO 5V/DIV
PG_PWM
I
Typical values are at T
Circuit of Figure 2. V
LDO1
PHASE 10V/DIV
VOUT1 2V/DIV
= 450mA, V
LDO2
ISL8501
IN
A
= 12V, VIN_LDO1 = VIN_LDO2 = V
= 1.8V, I
= +25°C. (Continued)
LDO2
FIGURE 28. OUTPUT SHORT CIRCUIT RECOVERY, 200µs/DIV
FIGURE 30. LDO2 SHORT CIRCUIT AND RECOVERY,
= 450mA, T
IL 2A/DIV
200µs/DIV
A
= -40°C to +85°C unless otherwise noted.
OUT1
VOUT1 1V/DIV
= 3.3V, I
PG_PWM 5V/DIV
LDO2 1V/DIV
ILDO2 1A/DIV
PG_LDO 5V/DIV
OUT1
= 1A, V
LDO1
July 12, 2007
FN6500.1
= 1.2V,