15W DC-DC Regulated Single Output
Mechanical Specification
50.8[2]
NSD15-S
5.84[0.23]
series
Unit:mm[inch]
13.33[0.525]
1.8[0.071]
1[0.039]
5.08[0.2]
6
1
+VIN
2
-VIN
-VOUT
4
CONTROL
TRIM
8
7
6.35[0.25]
50.8 [2]
Pin No. Assignment
Pin No.
1
2
3,5
4
Assignment
+VIN
-VIN
No Pin
CONTROL
Pin No.
6
7
8
Assignment
+VOUT
-VOUT
TRIM
Block Diagram
EMI
FILTER
POWER
SWITCHING
RECTIFIERS
&
FILTER
3.81[0.15]
45.72 [1.8]
10.16[0.4] 10.16[0.4]
+VOUT
38.1[1.5]
10.16[0.4]
9.82[0.387]
fosc : 400KHz
+VOUT
-VOUT
I/P
O.L.P.
C
TRL
PWM
CONTROL
DETECTION
CIRCUIT
TRIM
O.V.P.
Derating Curve
ON/OFF Control & Output Trim
1
+VIN
+VOUT
6
LOAD
2
7
-VIN
-VOUT
0 ~ 100K
4
C
TRL
TRIM
8
UP DOWN TRIMPOT
0 ~ 100K
100
80
75
60
LOAD (%)
40
CONTROL INPUT.....................................PIN4
20
CONTROL COMMON................................PIN2
LOGIC COMPATIBILITY......CMOS OR OPEN COLLECTOR TTL
-25
0
10
20
30
40
50
60
70 (HORIZONTAL)
CONTROL VOLTAGE
ON............+5.5VDC min OR OPEN CIRCUIT
OFF......+2.5VDC max. OR SHORT TO PIN2
AMBIENT TEMPERATURE ( )
File Name:NSD15-S-SPEC 2011-03-09
MEANWELL [ MEAN WELL ENTERPRISES CO., LTD. ]
