SBS005 datasheet(3/23 Pages) CYPRESS

3 / 23 page

Document Number: 002-08322 Rev. *A

Page 3 of 23

MB39A112EVB-01

1. Terminal Description

2. Switch Description

3. Setup and Checkup

3.1 Setup

■ Connect power-supply terminals side to the VIN and GND, and connect the VO side to required loading device 

or measuring instrument.

■ Set SW1 to SW3 (CS1 to CS3) to OFF (output OFF) .

3.2 Checkup

■ Turn on VIN (power supply) , set SW1 to SW3 to ON (output ON) .

The IC works normally with the following outputs :



VO1

 1.2 V (Typ) , V

 3.3 V (Typ) , V

 5 V (Typ)

Symbol

Description

VIN

Power supply terminal



VIN

 7 V to 25 V (Typ 12 V)

VOX

DC/DC converter output terminal

GND

GND terminal

GNDX

DC/DC converter GND terminal

ICGND

MB39A112 GND terminal

Name

Function

OPEN

CS1

CH1 control

Output ON

Output OFF

CS2

CH2 control

Output ON

Output OFF

CS3

CH3 control

Output ON

Output OFF

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