
AC-DC Converters
40W
25W
20W
10W
0W
12.5W
Power Derating Curve
01020 30 40 50
60
70
Natural
Convection
Cooling
Output
Power
(Watts)
Ambient Temperature (°C)
www.powersolve.co.uk
PPS25LB Series
25 Watts
Single, Dual and Triple Outputs
Features
• Universal AC input
• Built-in EMI filter
• Low cost
Electrical Specification
INPUT
Input range 90~264 VAC, universal
Frequency 47~63Hz
Inrush current 25A typical, Cold start @ 25°C, 115VAC
Efficiency 65%~80% typical at full load
EMI filter FCC Class B conducted, CISPR 22 Class B conducted, EN55022 class B Conducted
Line regulation ± 0.5% typical
OUTPUT
Maximum power 25W convection cooled
Peak power 33 Watts
Hold-up time 10ms typical at full load and 115 VAC nominal line
Overload protection Short circuit protection
Overvoltage protection Main output 20% to 40% above nominal output
Ripple/Noise See table
Output adjustment
ENVIRONMENTAL
Operating temperature 0 to 50°C ambient; derate each output at 2.5% per degree from 50°C to 70°C
Humidity Operating; non-condensing, 5% to 95%
Vibration 10~55 Hz at 1G 3 minutes period, 30 minutes along X, Y and Z axis
Storage temperature -40 to 85°C
ficient ± 0.05% per degree C
emperatur
T
MTBF demonstrated >100,000 hours at full load and 25°C ambient conditions
EMI & EMC
Safety approval UL, cUL, TUV EN60950
e coef
± 10% on output 1
FCC par
CISPR 22 / EN55022, Class B
VCCI, Class 2
CE, EN 61000-3-2 (Class A) and –3; EN 61000-4-2, -3, -4, -5, -6 and -11
t 15, Class B
Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England

AC-DC Converters
www.powersolve.co.uk
MODEL OUTPUT 1 OUTPUT 2 OUTPUT 3 TOTAL REGULATION RIPPLE & NOISE Pk-Pk
PPS25LB-10 5V 5A ±3% ±1%
PPS25LB-11 12V 2.08A ±3% ±1%
PPS25LB-12 15V 1.66A ±3% ±1%
PPS25LB-13 24V 1.04A ±3% ±1%
PPS25LB-14
PPS25LB-15 3.3V 5A ±5% ±1.5%
PPS25LB-20* +5V 3.75A +12V 0.58A ±5% both outputs ±1% both outputs
PPS25LB-21* +5V 3.75A +24V 0.34A ±5% both outputs ±1% both outputs
PPS25LB-22*
PPS25LB-23* +12V 1.08A -12V 1.08A ±5% +12V, ±10% -12V ±1% both outputs
PPS25LB-24* +15V 0.83A -15V 0.83A ±5% +15V, ±10% -15V ±1% both outputs
PPS25LB-25*
PPS25LB-26* +5V 1A +48V 0.5A ±5% +5V, ±10% +48V ±1% both outputs
PPS25LB-30* +5V 3.33A +12V 0.42A -5V 0.83A O/P 1&2 ±5%, O/P 3 ±10% ±1% all outputs
PPS25LB-31* +5V 3.33A +12V 0.42A -12V 0.33A O/P 1&2 ±5%, O/P 3 ±10% ±1% all outputs
PPS25LB-32* +5V 3.33A +15V 0.33A -15V 0.33A O/P 1&2 ±5%, O/P 3 ±10% ±1% all outputs
PPS25LB-33* +5V 2.5A -5V 0.83A +15V 0.58A O/P 1&2 ±5%, O/P 3 ±10% ±1% all outputs
PPS25LB-34* +5V 2.5A -12V 0.4A +15V 0.5A O/P 1&2 ±5%, O/P 3 ±10% ±1% all outputs
PPS25LB-35* +5V 2.5A -12V 0.42A 24V 0.33A O/P 1&2 ±5%, O/P 3 ±10% ±1% all outputs
PPS25LB-36* +5V 1A +12V 1.5A -12V 0.4A O/P 1&2 ±5%, O/P 3 ±10% ±1% all outputs
PPS25LB-37* +5V 2.5A +12V 0.42A +24V 0.33A O/P 1&2 ±5%, O/P 3 ±10% ±1% all outputs
PPS25LB-38* +5V 1.67A +12V 0.83A +48V 0.17A O/P 1&2 ±5%, O/P 3 ±10% ±1% all outputs
48V 0.52A ±3% ±1%
+5V 3.75A -5V 1.25A ±5% +5V, ±10% -5V ±1% both outputs
3.3V 5A +5V 2A ±5% both outputs ±1% both outputs
Note:
MAX POWER: 25 Watts convection cooled, 33 Watts peak for <30 seconds with a maximum 10% duty cycle.
RIPPLE & NOISE: Maximum peak to peak noise expressed as a percentage of output voltage, 20 MHz bandwidth, input at nominal line voltage,
LOAD REGULA
0.1uF and 47uF capacitor on outputs.
Load test conditions ar
TION:
*Minimum loading of 10% r
om minimum, 50% and 100% load conditions on each output.
e fr
ed on all outputs of multi output units, to achieve regulation specified.
equir
Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England

www.powersolve.co.uk
Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England