NCP1575 ON Semiconductor, NCP1575 Datasheet - Page 2

• Manufacturer Part Number: NCP1575
• Description: Low Voltage Synchronous Buck Controller
• Manufacturer: ON Semiconductor

MMBT3904LT1
18 V Zener
BZX84C18V
D1
0.1 mF
470
R1
BAS20HT1
12 V
Q3
33 k
D3
Option
1.0 mF
12 V
Figure 2. 12 V/5 V Applications Diagram, 350 kHz, 5 V to 1.2 V Conversion at 10 A
C4
R3
Figure 1. 12 V Only Applications Diagram, 12 V to 2.5 V Conversion at 10 A
BAV99LT1
C11
0.1 mF
0.1 mF
V
R
NC
COMP
D2
CC
OSC
C11
0.1 mF
U1
V
R
NC
COMP
NCP1575
CC
OSC
1.0 mH
L1
NCP1575
GATE(H)
GATE(L)
GND
V
GATE(H)
GATE(L)
FB
GND
+
1000 mF/16 V
V
C1
FB
http://onsemi.com
1000 pF
NCP1575
0.01 mF
3.32 k
2
C9
R5
0.1 mF
C3
+
1000 mF/16 V
C2
0.98 V
5 V
NTD60N02R
NTD110N02R
NTD4302
NTD4302
Q1
Q2
1.4 mH
2.26 k
10 k
4700 pF
5.11 k
4.7 mH
C10
1000 mF
R6
L2
33 mF
8 V/1.6 A RMS
Specialty Polymer
60 mW ESR
C5
56 mF
4 V/1.6 A RMS
Specialty Polymer
40 mW ESR
+
1000 mF
C6
1.2 V/ 10 A
2
+
104
C8
2
2.5 V/
10 A