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ISL75052SEH Datasheet, PDF (10/16 Pages) Intersil Corporation – 1.5A, Rad Hard, Positive, High Voltage LDO
ISL75052SEH
Typical Operating Performance (Continued)
2.61
2.60
2.59
2.58
2.57
2.56
2.55
2.54
2.53
2.52
0
VIN = 12V
VIN = 10.5V
VIN = 14.7V
VIN = 13.2V
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
IOUT (A)
FIGURE 6C. LOAD REGULATION VOUT = 2.564V AT -55°C
13.00
12.95
12.90
12.85
12.80
12.75
VIN = 14.7V
VIN = 13.2V
12.70
12.65
12.60
12.55
VIN = 16.2V
12.50
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
IOUT (A)
FIGURE 7A. LOAD REGULATION VOUT = 12.75V AT 25°C
13.00
12.95
12.90
12.85
12.80
12.75
12.70 VIN = 13.2V
VIN = 16.2V VIN = 14.7V
12.65
12.60
12.55
12.50
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
IOUT (A)
FIGURE 7B. LOAD REGULATION VOUT = 12.63V AT 125°C
13.00
12.95
12.90
12.85
12.80
12.75
VIN = 13.2V
VIN = 14.7V
12.70
12.65
12.60
VIN = 16.2V
12.55
12.50
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
IOUT (A)
FIGURE 7C. LOAD REGULATION VOUT = 12.7V AT -55°C
VOUT = 20mV/DIV
Timebase = 500µs/DIV
VOUT = 20mV/DIV
Timebase = 500µs/DIV
IOUT = 500mA/DIV
FIGURE 8. LOAD STEP RESPONSE, 25°C, VIN = 4.0V, VOUT = 2.5V,
IOUT = 0A to 1.6A, COUT = 200µF, 30mΩ
IOUT = 500mA/DIV
FIGURE 9. LOAD STEP RESPONSE, 25°C, VIN = 4.0V, VOUT = 2.5V,
IOUT = 0.15A to 1.6A, COUT = 200µF, 30mΩ
10
FN8456.0
May 29, 2013