Read Panasonic KX-NT321RU (serv.man2) Service Manual online
52
KX-NT321RU
13.1.3.
IC8 (DC-DC Convertor)
Pin No.
Terminal Name
I/O Setting
Contents of Control
Remark
1
NC
-
No internal connection
2
SW
O
Switching Node
3
BST
I
Boost pin for bootstrap capacitor
4
ISEN
I
Current sense
5
SGND
-
Sense Ground
6
RTN
I
Circuit Ground
7
NC
-
No internal connection
8
NC
-
No internal connection
9
FB
I
Feedback input from the regulated output
10
SS
I
Soft start
11
RON/SD
I
On-time control and shutdown
12
VCC
-
Output from the startup regulator
13
VIN
-
Input supply voltage
14
NC
-
No internal connection
Click on the first or last page to see other KX-NT321RU (serv.man2) service manuals if exist.