ISL6123_07 Datasheet, PDF (14/21 Pages) Intersil Corporation – Power Sequencing Controllers

ISL6123, ISL6124, ISL6125, ISL6126, ISL6127, ISL6128, ISL6130
3.3V_(INB)
ENABLE
SYSRST
RESET
AGND
2.5V_(IND) 1.5V_(INC)
5.0V_(INA)
1
ENABLE
12
UVLO_B
14
UVLO_D
17 _{UVLO_C}
20
UVLO_A
23
VDD
8
DLY_ON_B
15
DLY_ON_D
16
DLY_ON_C
21
DLY_ON_A
U1
3
DLY_OFF_C
4
DLY_OFF_D
DLY_OFF_B ¹³
18
DLY_OFF_A
ISL612X
22
SYSRST
9
NC
11
NC
25
EP
GND
2
GATE_A
5
GATE_B
6
GATE_C
7
GATE_D
24
RESET
10 19
C1
1µF
C2 ^0.01µF
C3 ^0.022µF
C4 ^0.068µF
C5 OPEN
C6 0.047µF
C7 OPEN
C8 0.01µF
C9 0.1µF
A
R8 10k
R9 10k
R10 10k
R13 10k
R7
D1 750
A
SEQ_A
SEQ_B
SEQ_C
SEQ_D
FIGURE 16. ISL6125EVAL1 SCHEMATIC AND PHOTOGRAPH
14
FN9005.8
February 5, 2007