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參數(shù)資料
| 型號： | NCP5423 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | Dual Out−of−Phase Synchronous Buck Controller with Current Limit |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 171K |
| 代理商： | NCP5423 |
NCP5422A, NCP5423
http://onsemi.com
6
V
CC
Set
Dominant
R
IS+1
PWM
Comparator 1
PWM
Comparator 2
Reset
Dominant
CURRENT
SOURCE
GEN
BST
FAULT
BIAS
FAULT
R
S
R
S
S
RAMP1
GATE(H)1
5.0 A
0.425 V
0.25 V
COMP1
+
+
+
+
+
+
+
+
+
COMP2
V
FB1
RAMP2
FAULT
FAULT
Reset
Dominant
GATE(L)1
GATE(H)2
GATE(L)2
GND
V
CC
BST
V
CC
RAMP1
RAMP2
CLK1
CLK2
OSC
0.425 V
1.0 V
E/A2
E/A OFF
E/A1
E/A OFF
R
OSC
Q
1.2 mA
V
FB2
1.0 V
V
CC
+
+
IS1
IS+2
IS2
+
70 mV
+
8.6 V
7.8 V
70 mV
BST
Figure 2. Block Diagram
FAULT
FAULT
nonoverlap
nonoverlap
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| NCP5423DR2G | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Dual Out−of−Phase Synchronous Buck Controller with Current Limit |
| NCP5424 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Dual Synchronous Buck Controller with Input Current Sharing |
| NCP5424/D | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Dual Synchronous Buck Controller with Input Current Sharing |
| NCP5424_05 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Dual Synchronous Buck Controller with Input Current Sharing |
| NCP5424A/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual Synchronous Buck Controller with Input Current Sharing |
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