This is a compact, high quality,
switchmode regulated power supply with adjustable output, 15 watts
peak.
In Stock, order online or call to order for quantities greater
than 100 pieces Prices
Part Number |
PST-1898, AKA PST-AC1898 |
Parameter |
Data |
Output |
3 volts, 3.3 volts, 5 volts, 6 volts, 6.5 volts, 7 volts or
8.4 volts, single output, user adjustable |
Output Power |
15 Watts (2.5 amps maximum setting) |
Input Voltage |
100-240 VAC, 47-63 Hz |
No load overhead |
300 mW at 110VAC input |
Input Frequency |
47-63 Hz |
Temperature |
0° to 40° C Operating |
Size |
Approximately 52 x 70 x 25 mm (2 x 3 x 1 inches) |
Weight |
9.5 oz., 270 grams |
Agency Approvals |
UL, CUL, double insulated |
Four Output Connectors Included |
2.35 x 0.75 mm (EIAJ-01), 3.5 x 1.35 mm, 4.0 x 1.7 mm
(EIAJ-02), 4.75 x 1.75 mm (EIAJ-03)(all right angles), center positive or
negative depending on the connection to the adapter |
AC plug |
Folding AC plug makes unit easy to carry. International
plug adapters slide on, making a solid, semi-permanent connection. (see
below) |
International
Adapters |
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Three plugs available, European, British, and
Australian |
The North American plug folds down and the adapter
plug slides in at the end |
Showing the European plug attached |
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Advantages:
Universal input switchmode power supply with user adjustable output
voltage.
High efficiency PC power supply for digital cameras and telecom use.
Excellent line and load regulation. Line Regulation test.
The output current is 500 mA for these tests. Includes AWG wire losses
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LINE REGULATION TEST FOR PST-1898 |
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Voltage Setting |
|
3V |
3.3V |
5V |
6V |
6.5V |
7V |
8.4V |
Input Voltage |
Input Frequency |
Measured voltage |
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90V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.16V |
6.58V |
7.15V |
8.44V |
100V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.16V |
6.58V |
7.15V |
8.44V |
105V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.14V |
6.58V |
7.15V |
8.44V |
110V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.14V |
6.58V |
7.16V |
8.44V |
115V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.14V |
6.58V |
7.16V |
8.44V |
120V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.14V |
6.58V |
7.16V |
8.44V |
125V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.13V |
6.58V |
7.16V |
8.44V |
200V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.13V |
6.57V |
7.15V |
8.43V |
210V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.14V |
6.57V |
7.15V |
8.43V |
220V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.14V |
6.57V |
7.15V |
8.43V |
230V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.14V |
6.57V |
7.15V |
8.43V |
240V |
50 Hz |
3.22V |
3.55V |
5.13V |
6.13V |
6.56V |
7.15V |
8.43V |
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Voltage Setting |
|
3V |
3.3V |
5V |
6V |
6.5V |
7V |
8.4V |
Input Voltage |
Input Frequency |
Measured voltage |
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90V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.44V |
100V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.44V |
105V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.44V |
110V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.44V |
115V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.44V |
120V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.44V |
125V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.44V |
200V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.43V |
210V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.43V |
220V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.43V |
230V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.43V |
240V |
60Hz |
3.18V |
3.52V |
5.10V |
6.15V |
6.59V |
7.16V |
8.43V |
Line and load regulation at 60 Hz, 3 volt
setting |
Load |
90V |
100V |
105V |
110V |
115V |
120V |
125V |
200V |
210V |
220V |
230V |
240V |
I=.50A |
3.25V |
3.25V |
3.25V |
3.25V |
3.25V |
3.25V |
3.25V |
3.25V |
3.25V |
3.25V |
3.25V |
3.25V |
I=1.0A |
3.17V |
3.17V |
3.17V |
3.17V |
3.17V |
3.17V |
3.17V |
3.17V |
3.17V |
3.17V |
3.17V |
3.17V |
I=1.5A |
3.08V |
3.08V |
3.08V |
3.08V |
3.08V |
3.08V |
3.08V |
3.08V |
3.08V |
3.08V |
3.08V |
3.08V |
I=2.0A |
2.99V |
2.99V |
2.99V |
2.99V |
2.99V |
2.99V |
2.99V |
2.99V |
2.99V |
2.99V |
2.99V |
2.99V |
I=2.5A |
2.91V |
2.91V |
2.91V |
2.91V |
2.91V |
2.91V |
2.91V |
2.91V |
2.91V |
2.91V |
2.91V |
2.91V |
Line and load regulation at 60 Hz, 3.3 volt
setting |
|
90V |
100V |
105V |
110V |
115V |
120V |
125V |
200V |
210V |
220V |
230V |
240V |
I=.50A |
3.58V |
3.58V |
3.58V |
3.58V |
3.58V |
3.58V |
3.58V |
3.58V |
3.58V |
3.58V |
3.58V |
3.58V |
I=1.0A |
3.50V |
3.50V |
3.50V |
3.50V |
3.50V |
3.50V |
3.50V |
3.50V |
3.50V |
3.50V |
3.50V |
3.50V |
I=1.5A |
3.41V |
3.41V |
3.41V |
3.41V |
3.41V |
3.41V |
3.41V |
3.41V |
3.41V |
3.41V |
3.41V |
3.41V |
I=2.0A |
3.34V |
3.34V |
3.34V |
3.34V |
3.34V |
3.34V |
3.34V |
3.34V |
3.34V |
3.34V |
3.34V |
3.34V |
I=2.5A |
3.27V |
3.27V |
3.27V |
3.27V |
3.27V |
3.27V |
3.27V |
3.27V |
3.27V |
3.27V |
3.27V |
3.27V |
Line and load regulation at 60 Hz, 5 volt
setting |
|
90V |
100V |
105V |
110V |
115V |
120V |
125V |
200V |
210V |
220V |
230V |
240V |
I=.50A |
5.16V |
5.16V |
5.16V |
5.16V |
5.16V |
5.16V |
5.16V |
5.16V |
5.16V |
5.16V |
5.16V |
5.16V |
I=1.0A |
5.08V |
5.08V |
5.08V |
5.08V |
5.08V |
5.08V |
5.08V |
5.08V |
5.08V |
5.08V |
5.08V |
5.08V |
I=1.5A |
5.0V |
5.0V |
5.0V |
5.0V |
5.0V |
5.0V |
5.0V |
5.0V |
5.0V |
5.0V |
5.0V |
5.0V |
I=2.0A |
4.91V |
4.91V |
4.91V |
4.91V |
4.91V |
4.91V |
4.91V |
4.91V |
4.91V |
4.91V |
4.91V |
4.91V |
I=2.5A |
4.85V |
4.85V |
4.85V |
4.85V |
4.85V |
4.85V |
4.85V |
4.85V |
4.85V |
4.85V |
4.85V |
4.85V |
Line and load regulation at 60 Hz, 6 volt
setting |
|
90V |
100V |
105V |
110V |
115V |
120V |
125V |
200V |
210V |
220V |
230V |
240V |
I=.50A |
6.21V |
6.21V |
6.21V |
6.21V |
6.21V |
6.21V |
6.21V |
6.21V |
6.21V |
6.21V |
6.21V |
6.21V |
I=1.0A |
6.13V |
6.13V |
6.13V |
6.13V |
6.13V |
6.13V |
6.13V |
6.13V |
6.13V |
6.13V |
6.13V |
6.13V |
I=1.5A |
6.05V |
6.05V |
6.05V |
6.05V |
6.05V |
6.05V |
6.05V |
6.05V |
6.05V |
6.05V |
6.05V |
6.05V |
I=2.0A |
5.97V |
5.97V |
5.97V |
5.97V |
5.97V |
5.97V |
5.97V |
5.97V |
5.97V |
5.97V |
5.97V |
5.97V |
I=2.5A |
5.89V |
5.89V |
5.89V |
5.89V |
5.89V |
5.89V |
5.89V |
5.89V |
5.89V |
5.89V |
5.89V |
5.89V |
Line and load regulation at 60 Hz, 6.5 volt
setting |
|
90V |
100V |
105V |
110V |
115V |
120V |
125V |
200V |
210V |
220V |
230V |
240V |
I=.50A |
6.65V |
6.65V |
6.65V |
6.65V |
6.65V |
6.65V |
6.65V |
6.65V |
6.65V |
6.65V |
6.65V |
6.65V |
I=1.0A |
6.57V |
6.57V |
6.57V |
6.57V |
6.57V |
6.57V |
6.57V |
6.57V |
6.57V |
6.57V |
6.57V |
6.57V |
I=1.5A |
6.49V |
6.49V |
6.49V |
6.49V |
6.49V |
6.49V |
6.49V |
6.49V |
6.49V |
6.49V |
6.49V |
6.49V |
I=2.0A |
6.41V |
6.41V |
6.41V |
6.41V |
6.41V |
6.41V |
6.41V |
6.41V |
6.41V |
6.41V |
6.41V |
6.41V |
I=2.5A |
6.34V |
6.34V |
6.34V |
6.34V |
6.34V |
6.34V |
6.34V |
6.34V |
6.34V |
6.34V |
6.34V |
6.34V |
Line and load regulation at 60 Hz, 7 volt
setting |
|
90V |
100V |
105V |
110V |
115V |
120V |
125V |
200V |
210V |
220V |
230V |
240V |
I=.50A |
7.22V |
7.22V |
7.22V |
7.22V |
7.22V |
7.22V |
7.22V |
7.22V |
7.22V |
7.22V |
7.22V |
7.22V |
I=1.0A |
7.14V |
7.14V |
7.14V |
7.14V |
7.14V |
7.14V |
7.14V |
7.14V |
7.14V |
7.14V |
7.14V |
7.14V |
I=1.5A |
7.06V |
7.06V |
7.06V |
7.06V |
7.06V |
7.06V |
7.06V |
7.06V |
7.06V |
7.06V |
7.06V |
7.06V |
I=2.0A |
6.99V |
6.99V |
6.99V |
6.99V |
6.99V |
6.99V |
6.99V |
6.99V |
6.99V |
6.99V |
6.99V |
6.99V |
I=2.5A |
6.90V |
6.90V |
6.90V |
6.90V |
6.90V |
6.90V |
6.90V |
6.90V |
6.90V |
6.90V |
6.90V |
6.90V |
Line and load regulation at 60 Hz, 8.4 volt
setting |
|
90V |
100V |
105V |
110V |
115V |
120V |
125V |
200V |
210V |
220V |
230V |
240V |
I=.50A |
8.51V |
8.51V |
8.51V |
8.51V |
8.51V |
8.51V |
8.51V |
8.51V |
8.51V |
8.51V |
8.51V |
8.51V |
I=1.0A |
8.42V |
8.42V |
8.42V |
8.42V |
8.42V |
8.42V |
8.42V |
8.42V |
8.42V |
8.42V |
8.42V |
8.42V |
I=1.5A |
8.35V |
8.35V |
8.35V |
8.35V |
8.35V |
8.35V |
8.35V |
8.35V |
8.35V |
8.35V |
8.35V |
8.35V |
I=2.0A |
8.26V |
8.26V |
8.26V |
8.26V |
8.26V |
8.26V |
8.26V |
8.26V |
8.26V |
8.26V |
8.26V |
8.26V |
I=2.5A |
8.18V |
8.18V |
8.18V |
8.18V |
8.18V |
8.18V |
8.18V |
8.18V |
8.18V |
8.18V |
8.18V |
8.18V |
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