ISL6236AIRZ View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
ISL6236AIRZ Datasheet PDF : 37 Pages
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ISL6236A
Typical Performance Curves
Circuit of Figure 66, Figure 67, and Figure 69, no load on LDO, OUT1, OUT2, VREF3, and REF,
VIN = 12V, EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V, VEN_LDO = 5V, TA = -40°C to +100°C,
unless otherwise noted. Typical values are at TA = +25°C. (Continued)
1.518
1.516
1.514 NO LOAD PWM
1.512
1.510
MID LOAD PWM
1.508
MAX LOAD PWM
1.506
1.504
5 7 9 11 13 15 17 19 21 23 25
INPUT VOLTAGE (V)
FIGURE 15. VOUT1 = 1.5V OUTPUT VOLTAGE REGULATION
vs VIN (PWM MODE)
1.530
1.525
1.520
1.515
NO LOAD PWM
MID LOAD PWM
1.510
1.505
MAX LOAD PWM
1.500
5 7 9 11 13 15 17 19 21 23 25
INPUT VOLTAGE (V)
FIGURE 16. VOUT1 = 1.5V OUTPUT VOLTAGE REGULATION
vs VIN (SKIP MODE)
3.340
3.335
3.330
NO LOAD PWM
3.325
3.320
3.315
MID LOAD PWM
MAX LOAD PWM
3.310
7 9 11 13 15 17 19 21 23 25
INPUT VOLTAGE (V)
FIGURE 17. VOUT2 = 3.3V OUTPUT VOLTAGE REGULATION
vs VIN (PWM MODE)
3.380
3.370
3.360
3.350
3.340
MAX LOAD PWM
NO LOAD PWM
3.330
3.320
3.310
MID LOAD PWM
3.300
7 9 11 13 15 17 19 21 23 25
INPUT VOLTAGE (V)
FIGURE 18. VOUT2 = 3.3V OUTPUT VOLTAGE REGULATION
vs VIN (SKIP MODE)
5.065
5.060
5.055
5.050
NO LOAD PWM
MAX LOAD PWM
MID LOAD PWM
5.045
5.040
7 9 11 13 15 17 19 21 23 25
INPUT VOLTAGE (V)
FIGURE 19. VOUT1 = 5V OUTPUT VOLTAGE REGULATION vs
VIN (PWM MODE)
11
5.140
5.120
5.100
5.080
5.060
MID LOAD PWM
NO LOAD PWM
5.040
5.020
7
MAX LOAD PWM
9 11 13 15 17 19 21 23 25
INPUT VOLTAGE (V)
FIGURE 20. VOUT1 = 5V OUTPUT VOLTAGE REGULATION vs
VIN (SKIP MODE)
FN6453.0
March 14, 2007
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