ISL6123_07 Datasheet, PDF (12/21 Pages) Intersil Corporation – Power Sequencing Controllers

ISL6123, ISL6124, ISL6125, ISL6126, ISL6127, ISL6128, ISL6130
Typical Performance Waveforms (Continued)
VIN_VAR
EN#
RESET#
LOGIC A -D
SEQUENCED
OUTPUTS
100ms/DIV
FIGURE 11. ISL6125 LOGIC OUTPUTS SEQUENCED ON AND
OFF AND RESET# RELATIONSHIP
STATIC EN/ALL OTHER VOUT
VOUT_VAR
TRSTdel
RESET#
100ms/DIV
FIGURE 12. ISL6126 UVLO INPUT/OUTPUT INDEPENDENCE
AND RESET# RELATIONSHIP
A_VOUT
B_VOUT
C_VOUT
D_VOUT
EN#_1 5V/DIV
EN#_2 5V/DIV
A_VOUT
B_VOUT
C_VOUT
D_VOUT
FIGURE 13. ISL6127 PREPROGRAMMED ABCD TURN-ON AND
DCBA TURN-OFF
FIGURE 14. ISL6128 GROUP INDEPENDENT TURN-OFF AND
DELAY ADJUSTABLE PRE PROGRAMMED TURN-ON
12
FN9005.8
February 5, 2007