HV9606 Supertex, Inc., HV9606 Datasheet - Page 8

• Manufacturer Part Number: HV9606
• Description: Switchmode PWM Controller
• Manufacturer: Supertex, Inc.

Application Information
Typical Semi-Isolated ISDN Circuit
Typical Isolated ISDN Circuit
+48V
GND
+48V
GND
1.5W Isolated Flyback Converter
R2
R1
R2
R1
1.5W Flyback Converter
C1
C1
R3
R3
C3
C2
R4
C3
C2
R4
C4
C4
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
VDD
START
STOP
Vin
REF
SS
SYNC
RT
SGND
PGND
VDD
START
STOP
Vin
REF
SS
SYNC
RT
SGND
PGND
R10
STATUS
SENSE
COMP
GATE
VX2
CA
CB
CS
STATUS
FB
NI
SENSE
COMP
GATE
VX2
19
18
17
16
15
14
13
12
11
FB
CA
CB
CS
20
NI
19
18
17
16
15
14
13
12
11
C7
20
C7
6N135
C6
C5
R6
D4
C9
C6
C5
C8
R6
M1
R5
T1
M1
R5
T1
R7
8
D2
D1
D3
D2
D1
R9
R10
R8
D3
C8
Q1
R12
6N135
R7
R8
R9
R11
C10
TL431
C12
C10
C9
R13
R14
C11
To µP RESET pin.
+
-
+5V
+3.3V
GND
Isolated 40V
To µP RESET pin.
+5V
+3.3V
COM
+
-
Isolated 40V
HV9606