Dc-dc converters, Electrical specification, Pin connection – Powersolve PS20 Series User Manual
Page 2: Pin connection external output trimming, Derating curve, Remote on/off control, 5% max. output load regulation, 5vdc or open circuit module off, 8vdc module off
![background image](/manuals/287334/2/background.png)
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
INPUT
Input Voltage Range
24V
18-36V
48V
36-75V
Undervoltage lockout
24Vin power up
17V
24Vin power down
16V
48Vin power up
34V
48Vin power down
32V
Positive Logic Remote ON/OFF
3,4
Input Filter
Pi Type
OUTPUT
Voltage Accuracy
+1% max.
Transient Response : 75% - 100% Step Load Change
1.8V & 2.5V & 3.3V & 5V
20mV RMS, max. 75mV pk-pk, max.
12V & 15V
20mV RMS, max. 100mV pk-pk, max.
Temperature Coefficient
+0.02%/°C
Output Line Regulation
1
+0.5% max.
Output Load Regulation
2
+0.5% max.
Output Over Voltage Protection (Zener Diode Clamp)
1.8V & 2.5V
3.3V
3.3V
3.9V
5V
6.2V
12V
15V
15V
18V
Output Current Limit, % Nominal Output
110% - 150%
Output Short Circuit Protection
Continuous (hiccup mode)
GENERAL
Efficiency
See Table
Isolation Voltage
Input/Output
1500VDC
Isolation Resistance
10
8
ohms min.
Switching Frequency
300KHz, Typ.
Operating Ambient Temperature
5
-40°C to +85°C
Case Temperature
100°C max.
Storage Temperature
-55°C to +125°C
Thermal Shutdown Case Temp
110°C Typ.
Dimensions
Metal Case
2.00 x 1.60 x 0.45 inches (50.8 x 40.6 x 11.4 mm)
Open Frame
1.95 x 1.55 x 0.35 inches (49.5 x 39.4 x 8.9 mm)
CASE MATERIAL
Metal 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 10% Load
3. Logic Compatability - CMOS or Open . .
Collector TTL ref. to -Vin
Module ON
. . . .
>3.5Vdc or Open Circuit
Module OFF
. . . . . . . . . . . . . . . . . . . . .
<1.8Vdc
4. Suffix ‘N’ to the Model Number with
Negative Logic remote ON/OFF
Module ON
. . . . . . . . . . . . . . . . . . . . . .
>1.8Vdc
Module OFF
. . .
<3.5Vdc or Open Circuit
5. Derating:
Metal Case: Above 71°C, Linearly to
Zero Power at 100°C
Open Frame: Above 60°C, Linearly to
Zero Power at 100°C
6. Suffix ‘O’ to the Model Number with
Open Frame Type.
Pin Function
1
ON/OFF Control
3
-V Input
4
+V Input
5
Trim
6
-V Output
7
+V output
8
No Pin
Pin Connection
Pin Function
1
ON/OFF Control
3
-V Input
4
+V Input
5
Trim
6
-V Output
7
+V output
8
No Pin
Pin Connection
External Output Trimming
All Specifications Typical At Nominal Line, Full Load and 25°C Unless Otherwise Noted.
2
100
50
+100 ˚C
-3.5˚C for Metal Case Model
-2.5˚C for Open Frame Model
+60 +71
-40
Load
(%)
TRIM (5)
10K ohms
TRIMPOT
+Vout (7)
-Vout (6)
TRIM (5)
TRIM DOWN
TRIM UP
+Vout (7)
-Vout (6)
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
HIGH SIGNAL HERE
DISABLE OUTPUT
ON/OFF (1)
-VIN (3)
4
3
1
0.70
(17.78)
0.20
(5.08)
0.60
(15.24)
0.35
(8.9)
0.04
(1.02)
0.22
(5.60)
DIA
8
7
6
5
BOTT
Open Frame (option O)
OM
VIEW
1.95
(49.5)
1.80
(45.72)
0.50
(12.70)
1.55
(39.4)
0.70
(17.78)
0.30
(7.62)
0.10
(2.54)
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
4
3
1
0.70
(17.78)
0.20
(5.08)
0.60
(15.24)
0.35
(8.9)
0.04
(1.02)
0.22
(5.60)
DIA
8
7
6
5
BOTT
Metal Case (option O)
OM
VIEW
1.95
(49.5)
1.80
(45.72)
0.50
(12.70)
1.55
(39.4)
0.70
(17.78)
0.30
(7.62)
0.10
(2.54)
Derating Curve
100
50
+100 ˚C
-3.5˚C for Metal Case Model
-2.5˚C for Open Frame Model
+60 +71
-40
Load
(%)
TRIM (5)
10K ohms
TRIMPOT
+Vout (7)
-Vout (6)
TRIM (5)
TRIM DOWN
TRIM UP
+Vout (7)
-Vout (6)
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
HIGH SIGNAL HERE
DISABLE OUTPUT
ON/OFF (1)
-VIN (3)
4
3
1
0.70
(17.78)
0.20
(5.08)
0.60
(15.24)
0.35
(8.9)
0.04
(1.02)
0.22
(5.60)
DIA
8
7
6
5
BOTT
Open Frame (option O)
OM
VIEW
1.95
(49.5)
1.80
(45.72)
0.50
(12.70)
1.55
(39.4)
0.70
(17.78)
0.30
(7.62)
0.10
(2.54)
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
4
3
1
0.70
(17.78)
0.20
(5.08)
0.60
(15.24)
0.35
(8.9)
0.04
(1.02)
0.22
(5.60)
DIA
8
7
6
5
BOTT
Metal Case (option O)
OM
VIEW
1.95
(49.5)
1.80
(45.72)
0.50
(12.70)
1.55
(39.4)
0.70
(17.78)
0.30
(7.62)
0.10
(2.54)
Remote ON/OFF Control
100
50
+100 ˚C
-3.5˚C for Metal Case Model
-2.5˚C for Open Frame Model
+60 +71
-40
Load
(%)
+Vout (7)
-
+Vout (7)
-
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
HIGH SIGNAL HERE
DISABLE OUTPUT
ON/OFF (1)
-VIN (3)
4
3
1
0.70
(17.78)
0.20
(5.08)
0.60
(15.24)
0.35
(8.9)
0.04
(1.02)
0.22
(5.60)
DIA
8
7
6
5
BOTT
Open Frame (option O)
OM
VIEW
1.95
(49.5)
1.80
(45.72)
0.50
(12.70)
1.55
(39.4)
0.70
(17.78)
0.30
(7.62)
0.10
(2.54)
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
0.04
(1.02)
0.22
(5.60)
DIA
8
7
6
5
BOTT
Metal Case (option O)
OM
VIEW
1.95
(
1.80
(45.72)
0.50
(12.70)
1.55
(39.4)
0.70
(17.78)
0.30
(7.62)
0.10
(2.54)
100
50
+100 ˚C
-3.5˚C for Metal Case Model
-2.5˚C for Open Frame Model
+60 +71
-40
Load
(%)
TRIM (5)
10K ohms
TRIMPOT
+Vout (7)
-Vout (6)
TRIM (5)
TRIM DOWN
TRIM UP
+Vout (7)
-Vout (6)
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
HIGH SIGNAL HERE
DISABLE OUTPUT
ON/OFF (1)
-VIN (3)
4
3
1
0.70
(17.78)
0.20
(5.08)
0.60
(15.24)
0.35
(8.9)
0.04
(1.02)
0.22
(5.60)
DIA
8
7
6
5
BOTT
Open Frame (option O)
OM
VIEW
1.95
(49.5)
1.80
(45.72)
0.50
(12.70)
1.55
(39.4)
0.70
(17.78)
0.30
(7.62)
0.10
(2.54)
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
4
3
1
0.70
(17.78)
0.20
(5.08)
0.60
(15.24)
0.35
(8.9)
0.04
(1.02)
0.22
(5.60)
DIA
8
7
6
5
BOTT
Metal Case (option O)
OM
VIEW
1.95
(49.5)
1.80
(45.72)
0.50
(12.70)
1.55
(39.4)
0.70
(17.78)
0.30
(7.62)
0.10
(2.54)
100
50
+100 ˚C
-3.5˚C for Metal Case Model
-2.5˚C for Open Frame Model
+60 +71
-40
Load
(%)
TRIM (5)
10K ohms
TRIMPOT
+Vout (7)
-Vout (6)
TRIM (5)
TRIM DOWN
TRIM UP
+Vout (7)
-Vout (6)
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
HIGH SIGNAL HERE
DISABLE OUTPUT
ON/OFF (1)
-VIN (3)
4
3
1
0.70
(17.78)
0.20
(5.08)
0.60
(15.24)
0.35
(8.9)
0.04
(1.02)
0.22
(5.60)
DIA
8
7
6
5
BOTT
Open Frame (option O)
OM
VIEW
1.95
(49.5)
1.80
(45.72)
0.50
(12.70)
1.55
(39.4)
0.70
(17.78)
0.30
(7.62)
0.10
(2.54)
All Dimensions in Inches (mm)
Tolerance .xx =+.04, .xxx=+.010
4
3
1
0.70
(17.78)
0.20
(5.08)
0.60
(15.24)
0.35
(8.9)
0.04
(1.02)
0.22
(5.60)
DIA
8
7
6
5
BOTT
Metal Case (option O)
OM
VIEW
1.95
(49.5)
1.80
(45.72)
0.50
(12.70)
1.55
(39.4)
0.70
(17.78)
0.30
(7.62)
0.10
(2.54)