参数资料
型号: ISL8036DUALEVAL1Z
厂商: Intersil
文件页数: 3/26页
文件大小: 0K
描述: EVAL BOARD 1 FOR ISL8036DUAL
标准包装: 1
系列: *
ISL8036, ISL8036A
TABLE 1. COMPONENT VALUE SELECTION FOR DUAL OPERATION
V OUT
C1
C2 (or C4)
L1 (or L2)*
R2 (or R5)
R3 (or R6)
0.8V
2x22μF
2X22μF
1.0~2.2μH
0
100k
1.2V
2x22μF
2X22μF
1.0~2.2μH
50k
100k
1.5V
2x22μF
2X22μF
1.0~2.2μH
87.5k
100k
1.8V
2x22μF
2X22μF
1.0~3.3μH
124k
100k
2.5V
2x22μF
2X22μF
1.0~3.3μH
212.5k
100k
3.3V
2x22μF
2X22μF
1.0~4.7μH
312.5k
100k
*For ISL8036A, the values used for L1 (or L2) are half the values specified above for each V OUT .
TABLE 2. COMPONENT VALUE SELECTION FOR CURRENT SHARING OPERATION
V OUT
C1
C2 (or C4)
L1 (or L2)*
R2
R3
R6
C6
0.8V
2x22μF
2X22μF
1.0~2.2μH
0
100k
30k
250pF
1.2V
2x22μF
2X22μF
1.0~2.2μH
50k
100k
33k
180pF
1.5V
2x22μF
2X22μF
1.0~2.2μH
87.5k
100k
31k
150pF
1.8V
2x22μF
2X22μF
1.0~3.3μH
124k
100k
30k
150pF
2.5V
2x22μF
2X22μF
1.0~3.3μH
212.5k
100k
29k
150pF
3.3V
2x22μF
2X22μF
1.0~4.7μH
312.5k
100k
28k
150pF
*For ISL8036A, the values used for L1 (or L2) are half the values specified above for each V OUT .
NOTE: C5 value (22nF) is given by Equation 1 corresponding to the desired soft-start time.
TABLE 3. SUMMARY OF DIFFERENCES
PART NUMBER
ISL8036
ISL8036A
SWITCHING FREQUENCY
Internally fixed switching frequency F SW = 1MHz
Internally fixed switching frequency F SW = 2.5MHz
3
FN6853.3
August 17, 2012
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