Powersolve PSW20 Series - Manual (Page 2)

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