Powersolve SR05-12 Series Manuale Utente Scaricare il 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

DC-DC Switching Regulator

Output Voltage and Current Ratings

MODEL INPUT OUTPUT OUTPUT INPUT CURRENT % EFF.

VOLTAGE VOLTAGE CURRENT No Load Full Load

0.75V 5A 20mA 428mA 73%

SR05-12-05TH 1.2V 5A 25mA 625mA 80%

(SIP Package) 1.5V 5A 25mA 762mA 82%

8.3 - 14VDC 1.8V 5A 30mA 893mA 84%

2.0V 5A 30mA 980mA 85%

SR05-12-05SM 2.5V 5A 35mA 1197mA 87%

(SMT Package) 3.3V 5A 45mA 1545mA 89%

5.0V 5A 50mA 2264mA 92%

Nominal Input Voltage 12VDC.

Mechanical and Connection Details

Pin Function

1 +Vout

2 Trim

3 Common

4 +Vin

5 On/Off

All Dimensions in Inches (mm).

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

Millimeters x.x ±0.5 x.xx ±0.25

SR05-12-05SM (Vo = 3.3V) Derating CurveSR05-12-05TH (Vo = 3.3V) Derating Curve

SIP Packages

SMT Packages

BOTTOM VIEW OF BOARD

External Resistor Values for

Programming Output Voltage

Vo set (V) Rtrim (KΩ)

0.75 Open

1.2 22.33

1.5 13.0

1.8 9.0

2.0 7.4

2.5 5.0

3.3 3.12

5.0 1.47

Simplified Schematic

1 2

DC-DC Switching Regulator 1

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