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APPROVALS
DRAWN
CHECKED
APPROVED
DATE
SIZE DRAWING NO. REVISION
SHEET
The information herein is the
property of API and is
submitted in strictest con-
Unauthorized use by anyone
fidence for reference only.
for any other purposes is
prohibited. This document or
any information contained
in it may not be duplicated
without proper authorization.
SCH, UV LAMP DRIVER, M450
04421 A
111-Aug-2002
LAST MOD.
B
of
Q1
TIP126
D1
1N4148
D2
1N4148
T1
PE-6196
Q3
IRF520
Q2
IRF520
R2
5.1K
R3
5.1K
R4
100
C4
.01
R12
22
R13
22
R5
4.7K, 2W
+15V
+15V
R14
10
+15V
R16
3.9K
R15
150
C11
.0047
C12
0.1
C9
0.1
3
2
1
84
U1A
LM358
5
6
7
U1B
LM358
C6
.033
C5
.01
+15V
D3
1N4148
D5
1N4148
D4
1N4148
D6
1N4148
R6
330
1
2
3
4
5
6
7
8
P2
LAMP OUTPUT
C2
0.1
+
C3
220
+15V
+
C1
470
C8
0.1
C10
0.1
KL 3/4/97
C13
0.1
+15V
1 2
RP2A
4.7K
3 4
RP2B
4.7K
5 6
RP2C
4.7K
7 8
RP2D
4.7K
DATE CHANGE DESCRIPTION INITIALREV.
8/1/02 INITIAL RELEASE KLA
Vdd
1
A0
2
A1
3
Vout
4
PD
5
SCL
6
SDA
7
GND
8
U3
AD5321-RM8
R1
2.21K
+15V
C7
1.0UF
VCC
VCC
OUTPUT A
11
OUPUT B
14
SOFT START
8
INV. INPUT
1
SHUTDOWN
10
GROUND
12
RT
6
DISCHARGE
7
CT
5
NONINV. INPUT
2
VREF
16
VCC
15
VC
13
SYNC
3
OSC. OUTPUT
4
COMP
9
U2
SG3525
3
1
2
VR2
LM4040CIM3
TP1
TEST_PLUG
TP2
TEST_PLUG
TP3
TEST_PLUG
TP4
TEST_PLUG
R7
3.9K
VCC
VREF
1
2
3
4
P1
HEADER 4
JP1
JUMPER2
NOTE: THIS SCHEMATIC APPLIES TO THE FOLLOWING PCA'S:
PCA# NOTE
04166-0000 M400E BENCH AND IZS LAMP SUPPLY
SHUNT INSTALLED IN J1 FOR BENCH SUPPLY
SHUNT NOT INSTALLED IN J1 FOR IZS SUPPLY
CHANGE NOTES
D-10
07223C DCN6572