Powersolve PMQ7250 Series Manual de usuario descargar pdf (Pagina 3)

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

ON/OFF Control

Typical Application Circuit

Fig 1. Remote On/Off with +ve logic used

to turn on or off using a suitable open

collector or open drain function. Turn off is

achived by connecting enable pin to

ground.

Fig 2. Remote On/Off implimentation with

pull up PNP transistor for negative logic

control. Unit is Off when open circuit.

Fig 3. Remote On/Off implimentation

with open collector or open drain

transistor for negative logic control.

Unit is Off when open circuit.

PMQ7250-1 or -2

Typical Characteristics

PMQ7250-1 dissipation with output set to 3.3V DC

PMQ7250-1 dissipation with output set to 5V DC

1 2 3 4 5 6

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