SMB218 View Datasheet(PDF) - Summit Microelectronics

Part Name

Description

Manufacturer

SMB218

Six-Channel Programmable DC-DC Power Managers with Battery Charger

Summit Microelectronics 

PLEASE NOTE: The SMB118 has entered End-of-Life.

SMB118/218

APPLICATIONS INFORMATION (CONTINUED)

RESTART AFTER

POWER-OFF OR

FORCE-SHUTDOWN

PWREN PIN

ASSERTED

I2C POWER

ON COMMAND

BEGIN

SEQUENCING

SEQUENCE

POSITION 1

CURRENT

SEQUENCE

POSITION

POWER

ON DELAY

CHANNEL

ENABLED

CHANNEL

NOT

ENABLED

NEXT

SEQUENCE

POSITION

SOFT-START

MONITOR

WAIT FOR

ENABLE

ENABLE

HIGH

ENABLE LOW

VOUT<=UV

VOUT=>UV

SOFT-START

Figure 6 – Power-on sequencing flow chart.

Summit Microelectronics, Inc

2107 3.0 10/15/2008

20

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