参数资料
型号: ISL6236EVAL1
厂商: Intersil
文件页数: 9/35页
文件大小: 0K
描述: EVAL BOARD 1 FOR ISL6236
标准包装: 1
系列: *
ISL6236
Typical Performance Curves
Circuit of Figures 66, 67 and 68, no load on LDO, OUT1, OUT2, V REF3 , and REF, V IN = 12V,
EN2 = EN1 = VCC, V BYP = 5V, PVCC = 5V, V EN LDO = 5V, T A = -40°C to +100°C, unless
otherwise noted. Typical values are at T A = +25°C. (Continued)
100
7V IN SKIP MODE
7V IN PWM MODE
7V IN ULTRA SKIP MODE
12V IN SKIP MODE
12V IN PWM MODE
12V IN ULTRA SKIP MODE
25V IN SKIP MODE
25V IN PWM MODE
25V IN ULTRA SKIP MODE
100
7V IN SKIP MODE
7V IN PWM MODE
7V IN ULTRA SKIP MODE
12V IN SKIP MODE
12V IN PWM MODE
12V IN ULTRA SKIP MODE
25V IN SKIP MODE
25V IN PWM MODE
25V IN ULTRA SKIP MODE
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0.001
0.010
0.100
1.000
10.000
0
0.001
0.010
0.100
1.000
10.000
OUTPUT LOAD (A)
FIGURE 3. V OUT2 = 3.3V EFFICIENCY vs LOAD (500kHz)
OUTPUT LOAD (A)
FIGURE 4. V OUT1 = 5V EFFICIENCY vs LOAD (400kHz)
1.070
7V IN SKIP MODE
7V IN PWM MODE
7V IN ULTRA SKIP MODE
12V IN SKIP MODE
12V IN PWM MODE
12V IN ULTRA SKIP MODE
25V IN SKIP MODE
25V IN PWM MODE
25V IN ULTRA SKIP MODE
1.540
7V IN SKIP MODE
7V IN PWM MODE
7V IN ULTRA SKIP MODE
12V IN SKIP MODE
12V IN PWM MODE
12V IN ULTRA SKIP MODE
25V IN SKIP MODE
25V IN PWM MODE
25V IN ULTRA SKIP MODE
1.068
1.066
1.064
1.062
1.060
1.058
1.056
1.054
1.052
1.535
1.530
1.525
1.520
1.515
1.510
1.505
1.050
0.001
0.010
0.100
1.000
10.000
1.500
0.001
0.010
0.100
1.000
10.000
OUTPUT LOAD (A)
FIGURE 5. V OUT2 = 1.05V REGULATION vs LOAD (300kHz)
OUTPUT LOAD (A)
FIGURE 6. V OUT1 = 1.5V REGULATION vs LOAD (200kHz)
3.38
7V IN SKIP MODE
7V IN PWM MODE
7V IN ULTRA SKIP MODE
12V IN SKIP MODE
12V IN PWM MODE
12V IN ULTRA SKIP MODE
25V IN SKIP MODE
25V IN PWM MODE
25V IN ULTRA SKIP MODE
5.16
7V IN SKIP MODE
7V IN PWM MODE
7V IN ULTRA SKIP MODE
12V IN SKIP MODE
12V IN PWM MODE
12V IN ULTRA SKIP MODE
25V IN SKIP MODE
25V IN PWM MODE
25V IN ULTRA SKIP MODE
3.37
3.36
3.35
3.34
3.33
3.32
5.14
5.12
5.10
5.08
5.06
5.04
5.02
3.31
0.001
0.010
0.100
1.000
10.000
5.00
0.001
0.010
0.100
1.000
10.000
OUTPUT LOAD (A)
FIGURE 7. V OUT2 = 3.3V REGULATION vs LOAD (500kHz)
9
OUTPUT LOAD (A)
FIGURE 8. V OUT1 = 5V REGULATION vs LOAD (400kHz)
FN6373.6
April 29, 2010
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