MPS-03S-03 MPD [MicroPower Direct, LLC], MPS-03S-03 Datasheet - Page 2

• Manufacturer Part Number: MPS-03S-03
• Description: Single Output, 3W Ultra-Miniature SIP AC/DC Power Supplies
• Manufacturer: MPD [MicroPower Direct, LLC]

Model Selection Guide
Notes:
1. Specifi ed with a C4 (see typical connection diagram at right) value of
2. Load regulation is measured for an output change of 10% to 100% at nominal
3. The unit will shut down when the over temperature protection is triggered. The
4. It is recommended that a fuse be used on the input of a power supply for
Derating Curve
Mechanical Dimensions
MPS-03S-03
MPS-03S-05
MPS-03S-09
MPS-03S-12
MPS-03S-15
MPS-03S-24
22 uF/400V. A high frequency, low impedance electrolytic capacitor should
be used. For use with an AC input, C4 must be installed.
input line.
unit will restart when the ambient operating temperature falls below 85ºC.
protection. For the MPS-03 series, a 0.5A/250 VAC slow blow should be
used.
Number
Model
Current
Input
(mA)
40
40
40
40
40
40
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Voltage
(VDC)
12.0
15.0
24.0
3.3
5.0
9.0
Output
Current
(mA)
500
500
330
250
200
125
Effi ciency
(%, Typ)
70
70
75
78
78
78
Typical Connection
•
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www.micropowerdirect.com
The diagram above illustrates a typical application connection of the MPS-03 series. The
top diagram illustrates a DC/DC converter connection while the bottom diagram show the
unit connected as an AC/DC power supply. Notes on these circuits are:
1. To maintain clearance and creepage distances (for Class I & Class II devices) the board
2. The recommended fuse is a 0.5A/250V slow blow.
3. For EMI sensitive applications, the input fi ltering circuit (inside the dotted boxes of the
4. The MOV is required for surge protection.
5. The input storage capacitor (C
6. The output fi ltering capacitor (C
7. The TVS is recommended to protect application circuitry in the event of a fault. Recom-
layout should guarantee the following spacing between the L and N inputs (before the
fuse):
AC circuit) may be added. The fi lter consists of:
Recommended is a 471KD07.
electrolytic with a rating of 22 µF /400V. This
capacitor must be used for operation with an
AC input.
frequency, low resistance electrolytic capacitor.
A ceramic capacitor (C6) is used to fi lter high
frequency noise. Recommended values are
given in the table at right.
mended values are given in the table above.
Notes:
•
•
All dimensions are typical in inches (mm)
Tolerance x.xx =
•
C
C
T
1
x
Y
: Capacitor C
: Common mode choke, UU9.8 or ring core. Inductance is
: Capacitors C
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about 10 mH to 30 mH & wire diameter of 0.22 mm.
Pin Connections
Pin
10
12
1
3
7
1
±
2
is 0.1 µF/275V
-Vin (AC-Neutral)
and C
0.01 (
+Vin (AC-Line)
Clearance - 2 mm
Creepage - 2.5 mm
Function
3
±
+Vout
4
-Vout
are 220 pF/2000V
CAP
) is a low ESR
0.25)
5
) is a high
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12.0
15.0
24.0
V
3.3
5.0
9.0
OUT
150/25 0.1/50 P4KE6.8A
150/25 0.1/50 P4KE6.8A
150/25 0.1/50 P4KE12A
150/25 0.1/50 P4KE20A
100/35 0.1/50 P4KE20A
100/35 0.1/50 P4KE33A
(µF/V)
C
5
(µF/V)
C
6
TVS