Powersolve SR05-05 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

3.0 - 5.5VDC 0.75V 5A 25mA 949mA 79%

SR05-05-33TH 3.0 - 5.5VDC 1.2V 5A 30mA 1412mA 85%

(SIP Package) 3.0 - 5.5VDC 1.5V 5A 30mA 1724mA 87%

3.0 - 5.5VDC 1.8V 5A 35mA 2022mA 89%

SR05-05-33SM 3.0 - 5.5VDC 2.0V 5A 35mA 2222mA 90%

(SMT Package) 3.0 - 5.5VDC 2.5V 5A 35mA 2217mA 92%

4.5 - 5.5VDC 3.3V 5A 35mA 3511mA 94%

Nominal Input Voltage 5VDC.

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

SR05-05-33SM (Vo = 3.3V) Derating CurveSR05-05-33TH (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 41.71

1.5 22.98

1.8 14.96

2.0 11.75

2.5 6.93

3.3 3.15

3.63 2.20

Simplified Schematic

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Powersolve SR05-05 Series Manuale Utente Pagina 2