Instruction Manual

UG:013 vicorpower.com Applications Engineering: 800 927.9474 Page 10
Schematic (Cont.)
Figure 3b.
PRM evaluation
board schematic
1 2 3 4 5 6
P11
CN 6_DIGIKEY_95278
TRIM
SGND
TRIM CONTROL SELECT
TP40 TP42
EX
T
T
RIM
TRIM POT
SGND
1 2 3 4 5 6
P10
CN6_DIGIKEY
_95278
AL
SGND
AL CONTROL SELECT
TP39
TP41
EXT AL
AL PO T
SGND
ADAPTIVE LOOP CONTROL CIRCUITRY
0603 R35
0603
R34
H50
H54
H49 H53
CONN3PIN
2
1
3
J18
CO NN3PIN
2
1
3
J17
SHARE/CONTROL NODE
ENABLE
SGND
0603 R46
SIGNALS FOR PA RALLELING
SGND
SGND
VCC
R32
1206
C22
1206
C19
1206
EAO
R33
1206
SGND
R41
1206
+SENSE_B
-SEN
SE_B
LOCAL SENSE_+
REF_ EN_B
C23
0603
VREF
TP44
TP43
VOLTAGE SENS E AND ERROR AMPLIFIER
SGND
REMOTE SENSE CONTROL CIRCUITRY
VOLTAGE REFERENCE
2 3
1
4 8
SO8
U11A
6 5
7
U11B
1206
R45
1206
R43
1206
C24
GND
3
IN
1
OU T
2
G
N
D
I
N
O
U
T
U12
SOT23_3
1206
R29
1206
R31
1206
R42
1206
R36
1206
R28
1206
C20
C21 0603
H39
H40
H43
H44
H42
H41
H55 H56
IMON
R27 1206
H48H47
H51 H52
1206
R30
H46
H45
TP38TP37
R40
R39
R44
1206
R37
1206
R38
TP70
TP69
TP71
TP72
TP73
TP74
TP75
TP76