Rainbow Electronics MAX16043 - Manual (Page 12)

MAX16041/MAX16042/MAX16043
Dual-/Triple-/Quad-Voltage, Capacitor-
Adjustable, Sequencing/Supervisory Circuits
12 ______________________________________________________________________________________
Figure 4. Sequencing Multiple-Voltage System
Figure 5. Multiple-Voltage Sequencing Using n-Channel FETs
EN1
TH1
MR
CDLY1 CDLY2 CDLY3 CRESET GND TOL
OUT1 EN2 IN2 OUT2 EN3 IN3
OUT3
IN1
EN
DC-DC OUT
+2.5V
IN
MAX16042
3.3V
EN
DC-DC OUT
+1.8V
IN
EN
DC-DC OUT
+1.5V
IN
RESET
SYSTEM
RESET
TH0
V CC
V CC
EN1
EN4
CDLY1 CDLY2 CDLY3 CDLY4 CRESET GND TOL TH0 TH1
IN2 OUT1 OUT2 IN3 OUT3 IN4
OUT4
IN1
12V
BUS
1.5V
1.8V
2.5V
3.3V
MAX16043
MR
RESET
SYSTEM
RESET
TO
LOADS
EN3
EN2