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UPC1093T (NEC)
UPC1093T-E1
REGULATOR ( VARIABLE VOLTAGE SHUNT )
-TOP VIEW-
ANODE
(A)
CATHODE
REFERENCE
ANODE
CATHODE
ANODE
REFERENCE
(K)
(A)
UPC1906GS (NEC)FLAT PACKAGE
PWM POWER CONTROLLER
-TOP VIEW-
DTC
1
16
C
IN
T IN
FB1
2
15
R
IN
T IN
FB2
3
14
V
OUT
REF OUT
I
4
13
ON/OFF CONT
I IN
IN
I
5
OVL
12
N IN
IN
6
GND
V
CC ( 18V )
11
OCL
7
10
COL
IN
IN
EM
8
9
OUTPUT
IN
INPUT
COL
; COLLECTOR
DTC
; DEAD TIME CONTROL
EM
; EMITTER
FB1
; FEED BACK1
I
, I
; ERROR AMP
I
N
OCL
; OVER CURRENT LATCH
ON/OFF CONT
; ON/OFF CONTROL
OVL
; OVER VOLTAGE LATCH
OUTPUT
FB2
; FEED BACK2
V
; REFERENCE VOLTAGE
REF
12
OVL
IN
OVER
ON/OFF
13
VOLTAGE
ON/OFF CONT
IN
CONTROL
LATCH
15
R
T IN
OSCILLATOR
16
+
C
T IN
1
–
DTC
IN
2
–
FB1
IN
–
PWM
COMPARATOR
4
–
I
I IN
5
+
I
N IN
ERROR
AMP
7
OCL
IN
CA-755/755P
15
R
T
16
C
T
2
FB1
4
I
I
5
14
I
V
N
REF
8
9
EM
OUTPUT
10
3
COL
FB2
12
OVL
13
ON/OFF CONT
1
DTC
7
OCL
REFERENCE
14
V
REF OUT
REGULATOR
10
COL
IN
9
OUTPUT
8
EM
IN
3
FB2
OUT
OVER CURRENT
LATCH
UPC317HF (NEC)
ADJUSTABLE VOLTAGE REGULATOR
-TOP VIEW-
ADJ
OUTPUT
INPUT
( 3 )
( 2 )
( 1 )
1
2
IN
OUT
ADJ
3
IC
4-19
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