Schematic for the NCP1562 Evaluation Board 10/15/2007

Schematic for the NCP1562 Evaluation Board
10/15/2007
L3
680uH
C22
47
MMSD914
1
2
C31
C10
47
TX1
51665
D7
1
VAUX
1
1
2
MMSD914
D2
4T
SEC_PWR1
2
3p3Vout
L1
1.5uH
C4
2.2
2.2
7
9
1
X3
C26
4
C7
0.1
22
CS
1
5
6
7
8
1.5u
Pin9
C17
C18
C19
C20
C21
47
47
150
150
150
J4
1
Pin5
X4
R24
10k
1
2
3
5
6
7
8
R29
2.0
R19
NTMFS4709N
35m
U1
7
C12
300p
Vref
R8
32.4k
8
C8
0.1
GND
OUT2
CSKIP
RTCT
tD
SY NC
SS
VREF
Vea
4
12
C14
11
0.01
10
D4
R17
10k
SEC_PWR2
R20
7.5k
348
D5
2
R5
44.2k
9
R30
C25
0.056
1
C29
MSD914
1000p
R21
16.2k
Vref
NCP1562A
C28
0.1
R6
10k
R18
2.49k
U4B
7
-
6
+
5
1p25
R13
U4A
1
348
LM258
D3
LM258
SEC_PWR1
MSD914
3
R7
4.02k
SEC_PWR2
R14
750
1
2
MSD914
C9
0.1
C6
0.1
R27
4.22k
TLV431
U3
4
C5
1000p
2
3
2
5
U2
R22
open
1p25
49.9
D6
1
R11
4.22k
2
+
1
2
2
1
8
Q1
R12
-
3
6
CS
X2
OUT2 C13
0.01
13
4
5
15
14
8
CS
OUT1
PGND
3
R26
Q2
BC807
C27
1
C15
24.9k
3
470p
FF
BC817-25
R9
15k
4
UVOV
4
3
C24
16
IRF6217
2
Vref
10
Vaux
5
6
7
8
R3
44.2k
Vin
1
2
3
1
C30
open
R2
1
NTMFS4709N
PS2703
4
0.01
R25
10k
1
2
3
X6
4
1
4
C16
32.4k
3
R4
R10
100
C11
100p
MMSD914
1
2
Pin2
R16
10k
1
C23
0.01
2
MBRM120E
R1
523k
J5
3
X1
1
2
1
SUD25N15-52
4.75
D1
VAUX
X5
4
5
6
7
8
R15
Pin4
5
6
7
8
R23
2.0
1T
6T
1
2
3
C3
2.2
NTMFS4709N
C2
2.2
1
2
3
C1
4
Pin1
4
8
NTMFS4709N
4
J2
J3
L2
1
4
J1
2.2
2200p
www.BDTIC.com/ON/
R28
2.49k