2. SCHEMATIC
Figure 1. Schematic
600-00697-Z1 REV_F1
D.PAPANDREA/JDG D.PAPANDREA
SHEET
OFSHEET
ENGINEER
DATE
DRAWN BY
PART #
SHEET
8/14/2014
CRD1680-7W-Z
11
TITLE
SIZE
B
08/07/13INITIAL RELEASEA.0
DATEDESCRIPTIONREV
C20 now Through Hole
1127 B.1
ADDED RED AND BLACK WIRES 09/10/13
B.2 10/08/13Changing the silicon to B1 and some components values
1136
C.0 11-19-13ADDED R11 & C12
1153
1165
D.0 ADDED R12 & R16. CHANGED D11/D13,U2,R11,C12 12/16/13
1194
E.0 change C12 from SMD0805 To through hole TDK FK16X7R1H105K 03/11/14
VIN+
VIN-
1225
F CHANGES TO COMPLY WITH RADIATED EMI 07/11/14
LED OUTPUT
LED OUTPUT
1235
F1 CHANGED FB1,FB2 AND R102 08/12/14
-t
NTC1 100K
0.1mA
12
D3
PMEG4050EP,115
40V
12
D4
PMEG4050EP,115
40V
12
D6
PMEG4050EP,115
40V
12
D5
PMEG4050EP,115
40V
12
D1
PMEG4020EP,115
40V
12
D2
PMEG4020EP,115
40V
L1
15uH
1
G
2
S
3
D
Q1
IRLML0040TRPBF
R1
0.16 Ohm
R2
0.51 Ohm
R14
22 OHM
R17
10
R20
10
C16
NO POP
0603
C8
NO POP
0603
C6
180uF
ELEC
35V
L2
47uH
1
CTRL2
2
EOTP
3
BSTSENSE
4
GND
5
BSTGD
6
VDD
7
GPIO
8
NC
9
BUCKZCD
10
NC
11
CLAMP
12
BUCKGD
13
BUCKSENSE
14
VAC
15
BSTOUT
16
CTRL1
U1
CS1680-FZZ TSSOP16
1
G
2
S
3
D
Q3
IRLML0040TRPBF
C13
1000pF
X7R
R35
NO POP
1
B
2
E
3
C
Q4
PMBT4401,215
L
N
+
-
R3
5.11K
12
D9
BZV55-C6V2,115
12
D7
BZV55-C16,115
C4
0.10uF
X7R
R4
20K
12
D13
BAS52-02V H6327
45V
12
D11
BAS52-02V H6327
45V
1
B
2
E
3
C
Q5
PMBT4401,215
R13
35.7K
R26
2K
R10
604K
R8
604K
R7
93.1
1
G
2
S
3
D
Q2
IRLML0040TRPBF
R5
6.65K
R6
35.7K
C2 27pF
COG
R15
35.7K
C10
10uF
X7R
C7
4.7uF
X7R
R9
0
C3
0.10uF
X7R
C21
1uF
X7R
C9
100pF
COG
C20
0.68UF
MLCC
R31
49.9K
R32
47.5K
C5
0.10uF
X7R
C1
10uF
X7R
C11
NO POP
0603
FB1
120OHM@100MHz
PCB DWG-
240-00697-Z1
ASSY DWG-
603-00697-Z1
SCHEMATIC DWG
600-00697-Z1
LBL SUBASSY PROD ID AND REV
WIRE-RED-STR-28AWG
080-00043-Z1
WIRE-BLACK-STR-28AWG
080-00044-Z1
R11
1
C12
1UF
MLCC
R1251.1
R160
1
NC
2
A
3
GND
4
Y
5
VCC
U2
SN74LVC1G14MDBVREP
FB2
120OHM@100MHz
C17
10uF
X7R
C14
0.10uF
X7R
R10222 OHM
R18
93.1
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