www.powersolve.co.uk
Powe rsolve Electronics Ltd. 8A, Arnhem Road, Newbury, RG14 5RU. England
Tel:01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
DC-DC Converters
PSW3 Series
3 Watt Wide Input
PCB Mounting
Single & Dual Outputs
Features
• 3W Isolated Output
• 24-Pin DIP Package
• Efficiency to 80%
• Continuous Short Circuit Protection
• 4 : 1 Input Range
• Regulated Outputs
• Pi Input Filter
• SMD Mounting Versions Available
- Consult Sales Office for Details
MODEL INPUT OUTPUT OUTPUT INPUT CURRENT %EFF
VOLTAGE VOLTAGE CURRENT NO LOAD FULL LOAD
PSW3-24-33S 3.3 VDC 600 mA 15 mA 117 mA 70
PSW3-24-05S 5 VDC 600 mA 15 mA 174 mA 72
PSW3-24-12S 12 VDC 250 mA 15 mA 165 mA 76
PSW3-24-15S 9-36VDC 15 VDC 200 mA 15 mA 165 mA 76
PSW3-24-05D +5 VDC +300 mA 25 mA 179 mA 70
PSW3-24-12D +12 VDC +125 mA 25 mA 174 mA 72
PSW3-24-15D +
PSW3-48-33S 3.3 VDC 600 mA 7.5 mA 58 mA 70
PSW3-48-05S 5 VDC 600 mA 7.5 mA 87 mA 72
PSW3-48-12S 12 VDC 250 mA 7.5 mA 78 mA 80
PSW3-48-15S 18-72VDC 15 VDC 200 mA 7.5 mA 78 mA 80
PSW3-48-05D +5 VDC +300 mA 12 mA 88 mA 71
PSW3-48-12D +
PSW3-48-15D +
15 VDC +100 mA 25 mA 174 mA 72
12 VDC +125 mA 12 mA 87 mA 72
15 VDC +
100 mA 12 mA 87 mA 72
NOTE: 1. Nominal Input Voltage 24 or 48 VDC
www.powersolve.co.uk
Powe rsolve Electronics Ltd. 8A, Arnhem Road, Newbury, RG14 5RU. England
Tel:01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk
DC-DC Converters
1
BOTTOM
VIEW
2
3
5
24
23
22
16
15
14
13
9
10
11
12
1.25
(31.8)
0.60
(15.2)
0.80
(20.3)
0.10
(2.5)
0.15
(3.8)
0.40
(10.2)
SEE
NOTE
0.08
(2.0)
0.20
(5.1)
NOTE: Pin Size is 0.02 inch (0.5mm) DIA
All Dimensions in Inches (mm)
Tolerance .xx =
+
.02, .xxx=
+
.010
Electrical Specification
INPUT
Input Voltage Range 24V 9-36V
Input Filter Pi Type
OUTPUT
Voltage Accuracy +2.0% max.
Voltage Balance (Dual) +1.0% max.
Temperature Coefficient +0.05%/°C max.
Ripple and Noise, 20MHz BW, Single & +5V 100mV p-p max.
Short Circuit Protection Continuous
Line Regulation1, Single/Dual +0.5% max.
Load Regulation, Single
GENERAL
Efficiency See Table
Isolation Resistance 109ohms min.
Switching Frequency 100kHz, Typ.
Operating Temperature Range -25°C to +71°C
Case Temperature (Plastic Case) 95°C max.
Cooling Free-Air Convection
Storage Temperature Range -40°C to +100°C
Dimensions 1.25 x 0.8 x 0.4 inches
ISOLATION VOLTAGE
500 VDC min. Standard Models
3K VDC min
CASE MATERIAL
Standard Models Non-Conductive Black Plastic
Suffix “M” Models
Dual 1% p-p max.
2
3
Dual
(Copper Case) 100°C max.
4
5
48V 18-72V
+0.5% max.
+1% max.
(31.8 x 20.3 x 10.2 mm)
Suffix “H” Models
Black Coated Copper with Non-Conductive Base
NOTE:
1. Measured From High Line to low Line
2. Measured From Full Load to 10% Load
3. Measured From Full Load to 1/4 Load
4. Non-Conductive Black Plastic Only
5. Suffix "HM" 1.5KVDC Instead of 3KVDC Isolation
All Specifications Typical At Nominal Line, Full Load and 25°C Unless Otherwise Noted.
Pin Connection
500 VDC 1.5K & 3K VDC
Pin Single Output Dual Output Pin Single Output Dual Output
1 +V Input +V Input 1 NP NP
2 NC -V Output 2 -V Input -V Input
3 NC Common 3 -V Input -V Input
5 NP NP 5 NP NP
9 NP NP 9 NC Common
10 -V Output Common 10 NC NC
11 +V Output +V Output 11 NC -V Output
12 -V Input -V Input 12 NP NP
13 -V Input -V Input 13 NP NP
14 +V Output +V Output 14 +V Output +V Output
15 -V Output Common 15 NC NC
16 NP NP 16 -V Output Common
22 NC Common 22 +V Input +V Input
23 NC -V Output 23 +V Input +V Input
24 +V Input +V Input 24 NP NP
*NP - NO PIN
*NC - NO CONNECTION WITH PIN
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