Powersolve PSQ75 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
High Density DC-DC Modules
INPUT
Input Voltage Range
24V 18-36V
48V 36-75V
Undervoltage lockout 24Vin power up 17V
power down 15.5V
48Vin power up 34V
power down 32.5V
Positive Logic Remote ON/OFF 3.4
Input Filter Pi Type
OUTPUT
Voltage Accuracy :
+1% max.
Transient Response : 75% - 100% Step Load Change
Error Band +5% Vout
Recovery Time <500 µ s
External Trim Adj. Range +10%
Ripple & Noise, 20MHz BW, 40mV RMS., max. 100mV pk-pk, max.
ENVIRONMENTAL
Temperature Coefficient
+0.03%/°C
Short Circuit Protection Continuous
Line Regulation 1 +0.2% max.
Load Regulation 2 +0.2% max.
Over Voltage Protection trip Range, % Vo nom. 115-140%
Current Limit 110% ~140% Nominal Output
GENERAL
Efficiency
See Table
Isolation Voltage Input/Output 1500VDC min.
Input/Case 1500VDC min.
Output/Case 1500VDC min.
Isolation Resistance 10 7 ohm min.
Switching Frequency 300KHz, Typ.
Operating case Temperature -40°C to 100°C Typ.
Storage Temperature -40°C to +105°C
Thermal Shutdown, Case Temp. 100°C Typ.
Dimensions 1.45x2.28x0.50 inches
(36.8x57.9x12.7 mm)
Case Material (Standard) Aluminium baseplate with Plastic Case
(Suffix”O”Type) Open Frame
Electrical Specification
NOTE:
1. Measured From High Line to Low Line. 2. Measured From Full Load to Zero Load. 3. Logic Compatibility - Open Collector Ref. to -Input,
Module ON - Open Circuit, Module OFF - < 0.8Vdc 4. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF. 5. Suffox “O” to
the Model Number with Open Frame Type.
Pin Function
1 +Vin
2 ON/OFF
3 -Vin
4 -Vout
5 -Sense
6 Trim
7 +Sense
8 +Vout
Pin Connection
All Specifications Typical At Nominal Line, Full Load and 25°C Unless Otherwise Noted.
2
All Dimensions In Inches(mm)
(50.8)
2.00
(57.9)
2.28
(7.62)
0.30
3
BOTTOM VIEW
4
5
6
7
8
2
1
(15.24)
0.60
(47.2)
1.86
(15.24)
0.60
(26.2)
1.03
(36.8)
1.45
(7.62)
0.300
0.059 (1.5)
DIA 2PLACES
0.04 (1.02)
DIA 6PLACES
(12.7)
0.50
(4.1)
0.16
Mounting Inserts
M3 x 0.5 Through 4pl.
Suffix "O" Type
BOTTOM VIEW
4
5
3
2
1
6
7
8
min.
X.XX in.+.02 in.(X.X mm +.5mm)
X.XXX in.+.010 in.(X.XX mm +.25mm)
Tolerances