Powersolve PS25 Series - Manual

Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. England
Tel: 01635 521858 Fax: 01635 523771 Email: [email protected]
www.powersolve.co.uk
DC-DC Converter
PS25 Series
25 - 30 Watt Wide Input
PCB Mounting
Single, Dual & Triple Outputs
Features
• 25 - 30 W Isolated Output
• 2 : 1 Input Range
• Regulated Outputs
• Remote On/Off Control
• Efficiency to 85%
• External Output Trimming Function
• Six-Sided Shielded Metal Case
INPUT
Input Voltage Range
9 - 18V (PS25-12-xxx models)
18 - 36V (PS25-24-xxx models)
36 - 72V (PS25-48-xxx models)
Input Filter Pi Type
OUTPUT
Voltage Accuracy, Single Output
±2.0% max.
Dual +Output ±2.0% max.
Dual -Output ±3.0% max.
Triple Output: 5V ±2.0% max.
±12V / ±15V ±5.0% max.
Voltage Balance (Dual) ±1.0% max.
Transient Response
Single: 25% step load change
<500µ sec.
Dual: Full load to ½ load ±1% error band <500µ sec.
External Trim Adj. Range ±10%
Temperature Coefficient ±0.02% / °C
Ripple and Noise (20MHz BW) 10mV rms, 75mV pk-pk max.
Short Circuit Protection Continuous
Line Regulation, Single/Dual ±0.5% measured over full input range
Triple ±1.0%
Load Regulation, Single/Dual ±1.0% measured from 25-100% load
Triple ±5.0%
GENERAL
Efficiency
See Table
Isolation Voltage 500VDC min.
Isolation Resistance 10 9 Ohms
Switching Frequency 300KHz typ.
Operating Temperature Range -25°C to +71°C
Derating, above 60°C Linearly to Zero power at 100°C
Case Temperature +100°C max.
Cooling Natural Convection
Storage Temperature Range -55°C to 105°C
EMI/RFI Six-sided continuous shield
Dimensions 2.00 x 2.00 x 0.40 Inches
50.8 x 50.8 x 10.2 mm
Case material Black coated Copper with
Non-conductive base
Weight 65g
Electrical Specification
Typical at nominal line, full load & 25°C unless otherwise stated.