ISL6121 Datasheet, PDF (10/16 Pages) Intersil Corporation – Single Supply Integrated Current Limiting Controller

ISL6123, ISL6124, ISL6125, ISL6126, ISL6127, ISL6128
Typical Performance Waveforms (Continued)
T_delENLO
GATE 2V/DIV
3.3VO 1V/DIV
DLY_Vth
DLY_ON 1V/DIV
EN 2V/DIV
10ms/DIV
FIGURE 9. ISL6123 SINGLE CHANNEL TURN-ON
EN#
GATE 2V/DIV
3.3VO 1V/DIV
RESET# 2V/DIV
EN 2V/DIV
DLY_OFF 1V/DIV
DLY_Vth
4ms/DIV
FIGURE 10. ISL6123 SINGLE CHANNEL TURN-OFF
VIN_VAR
RESET#
LOGIC A-D STATUS
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 INDEPENDANCE
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
10
FIGURE 14. ISL6128 GROUP INDEPENDANT TURN-OFF & DELAY
ADJUSTABLE PREPROGRAMMED TURN-ON
FN9005.4
June 10, 2005