Powersolve PS75-Dual Series User Manual download pdf

Powersolve Electronics Ltd. 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

PS75 Dual Series

75 Watt Wide Input

DC-DC Converters

Dual Output

INPUT

Input Voltage Range 18 - 36V (PS75-24Dxx-xx)

36 - 75V (PS75-48Dxx-xx)

Undervoltage Lockout 17V (PS75-24Dxx-xx power up)

15.5V (PS75-24Dxx-xx power down)

34V (PS75-48Dxx-xx power up)

32.5V (PS75-48Dxx-xx power up)

Positive Logic Remote ON/OFF Open collector ref. to -Input. Module ON: open circuit, Module OFF: <0.8VDC

Add suffix N to model number for Negative Logic Remote ON/OFF control

Input Filter PI Type

OUTPUT

Voltage Accuracy ±2% max.

Transient Response: 25% Step Load Change <500µSec

External Trim Adj. Range ±5%

Ripple & Noise, 20MHz BW 40mV RMS max, 100mV pk-pk max

ENVIRONMENTAL

Temperature coefficient ±0.03%/°C

Short Circuit Protection Continuous

Line Regulation ±0.2% max. measured over full input range

Load Regulation ±0.5% max. measured from 0-100% load

Over Voltage Protection trip range, % Vo nom. 115% - 140%

Current Limit 110% - 140% Nominal Output

GENERAL

Efficiency See table

Isolation Voltage I/P-O/P, I/P-FG, O/P-FG: 1500VDC min

Isolation Resistance 10

ohms min.

Switching Frequency 400KHz Typ.

Operating case Temperature -40°C to +100°C

Storage Temperature -55°C to +105°C

Thermal Shutdown, Case Temp. +100°C Typ.

Dimensions 57.9 x 61.0 x 13.2 mm (2.28 x 2.40 x 0.52 inches)

Case Material Aluminium baseplate with plastic case

Electrical Specification

Features

• 75W Isolated Output

• Efficiency to 84%

• 400KHz Switching Frequency

• 2 : 1 Input Range

• Regulated Outputs

• Continuous Short Circuit Protection

• Total Output Power 75W with 15A Maximum per Channel

• Industry Standard Half-Brick Package

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High Density DC-DC Modules 1

Summary of Contents

Page 1 - High Density DC-DC Modules

Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. EnglandTel: 01635 521858 Fax: 01635 523771 Email: [email protected]

Page 2

Powersolve Electronics Ltd. 8A Arnhem Road, Newbury, RG14 5RU. EnglandTel: 01635 521858 Fax: 01635 523771 Email: [email protected]

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Powersolve PS75-Dual Series User Manual

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