DC-DC Converters
www.powersolve.co.uk
PSW25 Series
25 - 30 Watt Wide Input
PCB Mounting
Single, Dual & Triple Outputs
Features
• 30W Isolated Output
• 4:1 Input Range
• Six-Sided Shield
• Remote ON/OFF Control
• Efficiency to 84%
• 200KHz Switching Frequency
MODEL INPUT OUTPUT OUTPUT INPUT CURRENT %EFF
VOLTAGE VOLTAGE CURRENT NO LOAD FULL LOAD
PSW25-24-05S 5 VDC 5000 mA 20 mA 1350 mA 77
PSW25-24-12S 12 VDC 2500 mA 20 mA 1560 mA 80
PSW25-24-15S 15 VDC 2000 mA 20 mA 1560 mA 80
PSW25-24-12D +
PSW25-24-15D +15 VDC +1000 mA 25 mA 1560 mA 80
PSW25-24-512D 5/+12 VDC 3000/+625 mA 25 mA 1650 mA 76
PSW25-24-515D 5/+15 VDC 3000/+500 mA 25 mA 1650 mA 76
PSW25-24-5125
PSW25-48-05S 5 VDC 5000 mA 15 mA 670 mA 78
PSW25-48-12S 12 VDC 2500 mA 15 mA 770 mA 81
PSW25-48-15S 15 VDC 2000 mA 15 mA 770 mA 81
PSW25-48-12D +12 VDC +1250 mA 20 mA 750 mA 84
PSW25-48-15D +15 VDC +1000 mA 20 mA 750 mA 84
PSW25-48-512D 5/+12 VDC 3000/+625 mA 20 mA 790 mA 79
PSW25-48-515D
PSW25-48-5125 +5/+12/-5 VDC 3000/600/1000 mA 20 mA 725 mA 78
9-36 VDC
18-72 VDC
12 VDC +
+5/+12/-5 VDC 3000/600/1000 mA 25 mA 1450 mA 78
5/+
15 VDC 3000/+500 mA 20 mA 780 mA 80
1250 mA 25 mA 1560 mA 80
NOTE: 1. Nominal Input Voltage 24 or 48 VDC
Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England
Tel:01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
1
DC-DC Converters
0.40
(1.0)
DIA
2.50
(63.5)
3.00
(76.2)
82
67543
BOTTOM VIEW
0.22
(5.6)
min.
0.83
(21.1)
1.50 (38.1)
0.60
(15.2)
0.40 (10.2)
2.56 (65.0)
0.70
(17.8)
(20.3)
0.30
(7.6)
0.40
(10.2)
0.20
(5.1)
1
0.30
(7.6)
PIN 4
PIN 3
RT1
OR
RT 2
10K ohms
TRIMPOT
TRIM
DOWN
PIN 5
PIN 4
TRIM
UP
PIN 3
PIN 5
PIN 4
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
PIN 4
PIN 3
RT1
OR
RT 2
10K ohms
TRIMPOT
TRIM
DOWN
PIN 5
PIN 4
TRIM
UP
PIN 3
PIN 5
PIN 4
www.powersolve.co.uk
Electrical Specification
NPUT
I
Input Voltage Range 24V 9-36V
nput Filter Pi Type
I
OUTPUT
Voltage Accuracy Single Output +1.0% max.
oltage Accuracy Dual + Output +1.0% max.
V
oltage Accuracy Dual - Output +3.0% max.
V
Triple, 5V +1.0% max.
2V/15V +5.0% max.
1
5V +2.0% max.
Voltage Balance (Dual) +1.0% max.
Transient Response:
ingle 25% Step Load Change <500µsec.
S
ual - FL-1/2L
D
+
% Error Band <500µsec.
1
External Trim Adj. Range +10%
ipple & Noise, 20MHz BW, 10mV RMS., max. 75mV p-p, max.
R
emperature Coefficient +0.02%/°C max.
T
Short Circuit Protection Continuous
Line Regulation1, Single/Dual Output +0.2% max.
riple +1.0% max.
T
oad Regulation
L
2
Single/Dual Output +1.0% max.
,
Triple +5.0% max.
GENERAL
fficiency See Table
E
Isolation Voltage 500 VDC min.
Isolation Resistance 109ohms min.
witching Frequency 2
S
perating Temperature Range -25°C to +71°C
O
Case Temperature 100°C max.
Cooling Free-Air Convection
Storage Temperature Range -55°C to +105°C
EMI/RFI Six Sided Continuous Shield
Dimensions 2.56 x 3.0 x 0.83 inches
Case Material Black Coated Copper with Non-Conductive Base
8V 18-72V
4
00KHz, Typ.
(65 x 76.2 x 21.1 mm)
NOTE:
1. Measured From High Line to Low Line. 2. Measured From Full Load to
All Specifications T
Triple Output Loading Table (1)
oltage Amperes
Output
(Pin No.) Min.(2) Nom.
3 & 5 +12 & -12 0.10 0.625
3 & 5 +15 & -15 0.10 0.500
3 & 5 +12 & -5 0.10/0.10 0.60/1.0
V
6 +5 0.5 3.0
ypical At Nominal Line, Full Load and 25
Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England
Tel:01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
1
NOTE:
1. Maximum total power from all
outputs is limited to 30 watts but no
output should be allowed to exceed
its maximum current.
2. Minimum current on each output is
equired to maintain specified
r
regulation.
wise Noted.
C Unless Other
°
/4Load.
Pin Connection
Pin Single Output Dual Output Triple Output
1 +Input +Input +Input
-Input
2
-Input
3 +Sense +Output +Output
4 Output Trim Common Common
5 -Sense -Output -Output
6 +Output No Pin +5V Output
7 -Output No Pin No Pin
8 Remote On/Off Control
Remote On/Of
f Contr
Logic Compatibility CMOS or Open Collector TTL
On >+5.5VDC or Open Circuit
Off <1.8 VDC
Shutdown Idle Current 10 mA
enced to Input Minus
Contr
ol Common
Refer
External Output Trim
nally trimmed (
Output may optionally be exter
with a fixed resistor or an external trimpot as shown.
ol
-Input
+
10%)
2
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