Owner manual

ManualsBrandsPowersolve ManualsPower suppliersPS50W Series

Powersolve Electronics Ltd. Units 8A, Arnhem Road, Newbury, RG14 5RU. England

Tel:01635 521858 Fax: 01635 523771 Email: sales@powersolve.co.uk

www.powersolve.co.uk

High Density DC-DC Modules

PS50W Series

25 - 50 Watt 4:1 Input

DC-DC Converters

Single Output

Features

•

25W-50W Isolated Output

• Efficiency to 84%

• 300KHz Switching Frequency

• 4 : 1 Input Range

• Regulated Outputs

• Continuous Short Circuit Protection

• Five-Sided Metal Case

• Industry Standard Half-Brick Package

MODEL INPUT OUTPUT OUTPUT INPUT CURRENT %EFF

VOLTAGE VOLTAGE CURRENT NO LOAD FULL LOAD

PS50W-24S33 3.3VDC 10A 1785mA 77

PS50W-24S05 5VDC 10A 2570mA 81

PS50W-24S12 9-36 VDC 12VDC 4.16A 50 mA 2510mA 83

PS50W-24S15 15VDC 3.33A 2510mA 83

PS50W

-24S24

24VDC 2.08A 2510mA 83

PS50W-48S33 3.3VDC 10A 880mA 78

PS50W-48S05 5VDC 10A 1270mA 82

PS50W-48S12 18-75 VDC 12VDC 4.16A 50 mA 1240mA 84

PS50W-48S15 15VDC 3.33A 1240mA 84

PS50W

-48S24 24VDC 2.08A 1240mA 84

NOTE: 1. Nominal Input Voltage 24, 48VDC

Summary of content (4 pages)

PAGE 1
High Density DC-DC Modules www.powersolve.co.uk PS50W Series 25 - 50 Watt 4:1 Input DC-DC Converters Single Output Features • 25W-50W Isolated Output • Efficiency to 84% • 300KHz Switching Frequency • 4 : 1 Input Range • Regulated Outputs • Continuous Short Circuit Protection • Five-Sided Metal Case • Industry Standard Half-Brick Package MODEL OUTPUT VOLTAGE OUTPUT CURRENT PS50W-24S33 3.
PAGE 2
High Density DC-DC Modules www.powersolve.co.uk Electrical Specification INPUT Input Voltage Range 24V 48V 24Vin power up power down 48Vin power up power down Undervoltage lockout Positive Logic Remote ON/OFF3.4 Input Filter OUTPUT Voltage Accuracy : Transient Response : 25% Step Load Change External Trim Adj. Range Ripple & Noise, 20MHz BW 9-36V 18-75V 8.8V 8V 17V 16V Pi Type +1% max. <500µsec. +10% 40mV RMS., max. 100mV pk-pk, max. 60mV RMS., max. 150mV pk-pk, max. 100mV RMS., max. 240mV pk-pk, max.
PAGE 3
High Density DC-DC Modules www.powersolve.co.uk Application Note Derating: The operating case temperature range of the PS50W series is -40°Cto +100°C. When operating the PS50W series, proper derating or cooling is needed. Following is the derating curve of PS50W without heat sink. Power Dissipated vs Ambient Temperature and Air Flow HIGH SIGNAL HERE DISABLE OUTPUT 50 Natural Convection 20 ft./min. (0.1 m/s) 45 100 ft./min. (0.5 m/s) Power Disspated, Pd (Watts) 40 35 200 ft./min. (1.
PAGE 4
High Density DC-DC Modules Logic Table www.powersolve.co.uk Remote ON/OFF Control Logic State Negative Logic The PS50W Series allows the user to switch the module on and off electronically with (Pin remote 2) on/off feature. ON/OFF (2) Logic Table The PS50W Series are available in "positive logic" or "negative logic" (option).