DC-DC Converters
PSW20 Series
20 Watt Wide Input
PCB Mounting
Single & Dual Outputs
Features
•
20W Isolated Output
•
Efficiency to 84%
•
4:1 Input Range
•
Pi Input Filter
•
Continuous Short Circuit Protection
•
Meets EN55022 Class A, Conducted
•
Remote On/Off Control
www.powersolve.co.uk
MODEL
PSW20-24-33S
PSW20-24-05S
PSW20-24-12S
PSW20-24-15S
PSW20-24-05D
PSW20-24-12D
PSW20-24-15D
PSW20-48-33S
PSW20-48-05S
PSW20-48-12S
PSW20-48-15S
PSW20-48-05D
PSW20-48-12D
PSW20-48-15D
INPUT
VOLTAGE
OUTPUT
VOLTAGE
3.3 VDC
5 VDC
12 VDC
OUTPUT
CURRENT
4000 mA
4000 mA
1670 mA
1330 mA
+2000 mA
+833 mA
+666 mA
4000 mA
4000 mA
1670 mA
1330 mA
+2000 mA
+833 mA
+666 mA
INPUT CURRENT
NO LOAD
FULL LOAD
15 mA
15 mA
15 mA
15 mA
20 mA
20 mA
20 mA
10 mA
10 mA
10 mA
10 mA
15 mA
15 mA
15 mA
705 mA
1029 mA
1006 mA
1004 mA
1004 mA
1004 mA
1004 mA
353 mA
508 mA
497 mA
496 mA
496 mA
496 mA
496 mA
%EFF
78
81
83
83
83
83
83
78
82
84
84
84
84
84
9-36 VDC
15 VDC
+5 VDC
+12 VDC
+15 VDC
3.3 VDC
5 VDC
12 VDC
18-72 VDC
15 VDC
+5 VDC
+12 VDC
+15 VDC
NOTE:
1. Nominal Input Voltage 24 or 48 VDC
1
Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England
Tel:01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
DC-DC Converters
www.powersolve.co.uk
Electrical Specification
INPUT
Input Voltage Range
Input Filter
Positive Logic Remote ON/OFF
OUTPUT
Voltage Accuracy Single Output
Voltage Accuracy Dual + Output
Voltage Accuracy Dual - Output
Voltage Balance, Dual Output at Full Load
Transient Response
Single 25% Step Load Change
Dual - FL-1/2L +1% Error Band
External Trim Adj. Range
Ripple & Noise, 20MHz BW,
Temperature Coefficient
Short Circuit Protection
Line Regulation
1
, Single/Dual Output
Load Regulation
2
, Single/Dual Output
GENERAL
Efficiency
Isolation Voltage
Isolation Resistance
Switching Frequency
Operating case Temperature
Derating, Above 60°C
Case Temperature
Storage Temperature Range
EMI/RFI
Dimensions
Case Material
NOTE:
1. Measured From High Line to Low Line.
2. Measured From Full Load to 1/4 Load.
All Dimensions in Inches (mm)
.
.
3. Logic Compatibility
. . . . .
+
. . . . . . . . . .
+
. . . . . . . . .
CMOS or Open Collector TTL
Tolerance .xx = .04, .xxx= .010
ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
> +5.5VDC or Open Circuit
OFF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
< 1.8 VDC
....
Control Common
. . . . . . . . . . . . .
1.60
. . . . . . . . . . . . . . .
Referenced to Input Minus
0.50 (40.64)
All Dimensions in Inches (mm)
0.70
(12.70)
Tolerance .xx =+.04, .xxx=+.010
(17.8)
0.10
(2.54)
1.60
24V
48V
9-36V
18-72V
Pi Type
See Note 3
+1.0%
+1.0%
+2.0%
+1.0%
max.
max.
max.
max.
<500
µ
sec.
<500
µ
sec.
+10%
20mV RMS., max. 75mV p-p, max.
+0.02%/°C max.
Continuous
+0.5% max.
+0.5% max.
See Table
1500 VDC min.
10
8
ohms min.
300KHz, Typ.
-25°C to +71°C
Linearly to Zero Power at +100°C
100°C max.
-55°C to +105°C
Six Sided Continuous Shield
2 x 1.6 x 0.45 inches
(50.8 x 40.64 x 11.43 mm)
Black Coated Copper with Non-Conductive Base
Pin Connection
Pin
1
3
4
5
0.22
(5.60)
Single Output
On/Off Control
-Vin
+Vin
Trim
-Vout
+Vout
No Pin
Dual Output
On/Off Control
-Vin
+Vin
Trim
-Vout
Common
+Vout
0.50 (40.64)
0.70
(12.70)
(17.8)
0.10
(2.54)
0.30
(7.62)
6
7
8
8
7
0.30
(7.62)
6
5
0.04 DIA
(1.02)
0.22
(5.60)
1.80
(45.72)
2.00
(50.80)
8
7
6
BOTTOM
VIEW
5
External Output Trim
0.04 DIA
(1.02)
1.80
(45.72)
Output may optionally be externally
trimmed (+10%) with a fixed resistor or an
external trimpot as shown.
PIN 7
10K
2.00
(50.80)
BOTTOM
VIEW
4
3
1
PIN 6
PIN 7
TRIM
UP
TRIM
DOWN
TRIM
DOWN
10K
TRIM
UP/DOWN
TRIM
UP/DOWN
PIN 5
TRIM
UP
0.70
(17.78)
4
3
0.20
(5.08)
1
0.60
(15.24)
0.20
(5.08)
0.45
(11.43)
PIN 6
PIN 5
0.70
(17.78)
0.45
(11.43)
0.60
(15.24)
All Specifications Typical At Nominal Line, Full Load and 25°C Unless Otherwise Noted.
2
Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England
Tel:01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
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