NSD05-S Datasheet, PDF (2/2 Pages) Mean Well Enterprises Co., Ltd. – 5W DC-DC Regulated Single Output

5W DC-DC Regulated Single Output
Mechanical Specification
10.16 [0.4]
40.6 [1.6]
30.48 [1.2]
5
2
1
NSD05-S series
Unit:mm[inch]
4
3
Pin No. Assignment
Pin No. Assignment
1
+INPUT
2
-INPUT(GND)
3
+VOUT
Pin No.
4
5
Assignment
-VOUT
CONTROL
0.64mm square pins
Block Diagram
POWER
RECTIFIERS
I/P
SWITCHING
&
FILTER
fosc : 350KHz
+VOUT
-VOUT
CTRL
O.L.P.
PWM
CONTROL
DETECTION
CIRCUIT
O.V.P.
Derating Curve
ON/OFF Control
1
3
+VIN +VOUT
100
2
-VIN
LOAD
80
75
60
5
4
CTRL -VOUT
40
CONTROL INPUT.....................................PIN5
20
CONTROL COMMON................................PIN2
LOGIC COMPATIBILITY......CMOS OR OPEN COLLECTOR TTL
-25 -10 0
10
20
30
40
50
60
70 (HORIZONTAL) _{CONTROL VOLTAGE}
AMBIENT TEMPERATURE ( )
ON............+5.5VDC min OR OPEN CIRCUIT
OFF......+2.5VDC max. OR SHORT TO PIN2
File Name:NSD05-S-SPEC 2008-01-30