ISL6123 Datasheet, PDF (14/23 Pages) Intersil Corporation – Power Sequencing Controllers

ISL6123, ISL6124, ISL6125, ISL6126, ISL6127, ISL6128, ISL6130
2.5V
3.3V
1.5V
EN1
EN2
R1
R2
R4
R6
7.68k 6.98k 4.99k 8.45k
R12
R3
R5 R11
2.26k 3.01k 4.99k 1.47k
SYSRST
+5V
C1
23
1µF
1
11 ^EN_1
EN_2
V_DD
DLY_ON_B
DLY_ON_C
DLY_ON_D
DLY_ON_A
8
C2
16 0.01µF
15 ^C3
21 0.068µF
C4
0.1µF
C5
12
14
S1
UVLO_B DLY_OFF_D
UVLO_D DLY_OFF_C
4
3
C7
0.047µF
0.01µF
C6
17 _{UVLO_C DLY_OFF_B} 13 ^C8
0.01µF
20 _{UVLO_A DLY_OFF_A} 18 0.01µF
C9
ISL6123IR
GATE_A
2
0.1µF
GATE_B ⁵
GATE_C ⁶
22 _SYSRST
GATE_D ⁷
D2 DNP _R10
19 NC
25 EP
RESET2 ⁹
RESET1 ²⁴
R9 ^DNP
GND
D1 ⁷⁵⁰
10
RST2
RST
78
2
Q1
1
56
4 _Q1
3
78
2
Q2
1
56
4
Q2
3
R9 10 R10 10 R13 10 R14 10
Z
FIGURE 17. ISL6123EVAL1Z SCHEMATIC AND PHOTOGRAPH
14
FN9005.11
August 25, 2011