ncp5423dr2g ON Semiconductor, ncp5423dr2g Datasheet - Page 2

• Manufacturer Part Number: ncp5423dr2g
• Description: Dual Outofphase Synchronous Buck Controller With Current Limit
• Manufacturer: ON Semiconductor

1.5 V/10 A
+
3 × 680 mF/4.0 V
C11−C13
5.0 k ± 1.0%
R7
100 pF
Figure 1. Application Diagram, 12 V to 1.5 V/10 A and 1.8 V/10 A Converter
C17
1.3 mH
L2
2.0 k
0.1 mF
R3
1.0 mF
Q3
10 k ± 1.0%
Q4
R8
MTD3302
MTD3302
C3
0.1 mF
C7
12 V
2.0 k
C15
R4
2N3904
NCP5422A, NCP5423
10
16
15
13
12
11
9
Q5
30.9 k
R9
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GATE(L)2
GATE(H)2
IS−2
IS+2
V
R
COMP2
FB2
OSC
NCP5422A/3
V
CC
14
GND
18 V
MA3180
2
3
GATE(H)1
GATE(L)1
BST
COMP1
R10
220
4
IS+1
V
IS−1
FB1
MBR0530T MBR0530T1
1
2
6
8
5
7
0.2 mF
C4
D1
0.1 mF
10 k±1.0%
2.0 k
C14
R2
R6
0.2 mF
C5
Q2
0.1 mF
MTD3302
C6
D2
2.0 k
R1
Q1
MTD3302
100 PF
+
C16
1.3 mH
C1−C2
2 × 220 mF
8.0 k ± 1.0%
L1
R5
3 × 680 mF/4.0 V
+
1.8 V/10 A
C8−C10