Rainbow Electronics MAX16030 - Manual (Page 12)

MAX16025–MAX16030
Dual-/Triple-/Quad-Voltage, Capacitor-
Adjustable, Sequencing/Supervisory Circuits
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Figure 4. Sequencing Multiple-Voltage System
Figure 5. Multiple-Voltage Sequencing Using n-Channel FETs
EN1
V CC
MR
CDLY1 CDLY2 CDLY3 CRESET GND TOL TH0 TH1
OUT1 EN2 IN2 OUT2 EN3 IN3
+3.3V
OUT3
IN1
EN
DC-DC OUT
+3.3V
IN
MAX16027
+12V BUS
EN
DC-DC OUT
+2.5V
IN
EN
DC-DC OUT
+1.8V
IN
RESET
SYSTEM
RESET
V CC
EN1
EN4
CDLY1 CDLY2 CDLY3 CDLY4 CRESET GND TOL TH0 TH1
IN2 OUT1 OUT2 IN3 OUT3 IN4 +3.3V
OUT4
IN1
12V
BUS
1.5V
1.8V
2.5V
3.3V
MAX16029
MR
RESET
SYSTEM
RESET
TO
LOADS
EN3
EN2