Powersolve PSQ125 Series Manual de usuario descargar pdf (Pagina 2)

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

Output Voltage and Current Ratings

Pin Function

1 +Vin

2 ON/OFF

3 -Vin

4 -Vout

5 -Sense

6 Trim

7 +Sense

8 +Vout

All specifications typical at nominal line, full load and 25°C unless otherwise stated.

Pin Connection

All dimensions in inches (mm)

Tolerances: Inches x.xx ±0.02 x.xxx ±0.010

Millimeters x.x ±0.5 x.xx ±0.25

MODEL INPUT OUTPUT OUTPUT INPUT CURRENT % EFF.

VOLTAGE VOLTAGE CURRENT max. NO LOAD FULL LOAD

PSQ125-48S1V0 1.0 VDC 40A 60mA 1016mA 82

PSQ125-48S1V2 1.2 VDC 40A 60mA 1190mA 84

PSQ125-48S1V5 1.5 VDC 40A 60mA 1453mA 86

PSQ125-48S1V8 1.8 VDC 40A 60mA 1724mA 87

PSQ125-48S2V5 36-75 VDC 2.5 VDC 40A 80mA 2341mA 89

PSQ125-48S3V3 3.3VDC 35A 80mA 2673mA 90

PSQ125-48S05 5VDC 25A 100mA 2861mA 91

PSQ125-48S12 12VDC 10A 100mA 2717mA 92

NOTE: Nominal Input Voltage 48VDC

Mechanical and Connection Details

Remote ON/OFF Control

The PSQ125 Series allows the user to switch the module on and off electronically with the remote on/off feature.

The PSQ125 Series are available with “positive logic” or “negative logic” (option).

Logic Table

Logic State

(Pin 2)

Negative

Logic

Positive

Logic

Logic low-

Switch closed

Module on Module off

Logic high-

Switch open

Module off Module on

External Output Trim

The output can be trimmed externally (±10%) using a fixed resistor or

a trimpot as shown.

Output Noise

The output noise is measured with a 10µF tantalum and a 1.0µF

ceramic capacitor across the output.

+Vout

-Vout

1 2 3

High Density DC-DC Modules 1

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