isppac-powr1208 Lattice Semiconductor Corp., isppac-powr1208 Datasheet - Page 27

• Manufacturer Part Number: isppac-powr1208
• Description: In-system Programmable Power Supply Sequencing Controller And Monitor
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
Figure 1-16. Typical Application Example: ispPAC-POWR1208 Driving [4] FET Switches [4] Digital OE/EN
Lines
V
Primary
Primary
Primary
Primary
DD
-48V
-48V
-48V
-48V
+
+
+
+
-
-
-
-
IN1
IN2
IN3
IN4
VMON1
VMON2
VMON3
VMON4
VMON5
VMON6
VMON7
VMON8
VMON9
VMON10
VMON11
VMON12
RESET
CLK
12 Analog Inputs
Supply
DC/DC
Supply
DC/DC
Supply
Supply
DC/DC
DC/DC
ispPAC-POWR1208
Power Sequence
Gnd
Gnd
Gnd
Gnd
Controller
+
+
+
+
+1.8V
+3.3V
+2.5V
+5V
10uF
VDD VDDINP
HVOUT1
HVOUT2
HVOUT3
HVOUT4
Comp1
Comp2
Comp3
Comp4
Comp5
Comp6
Comp7
Comp8
CREF
OUT5
OUT6
OUT7
OUT8
POR
1-27
0.1uF
R
R
R
R
G
G
G
G
0.1uF
ispPAC-POWR1208 Data Sheet
3.3V
3.3V
DC/DC Supply
or Regulator
OE/EN
DC/DC Supply
or Regulator
OE/EN
EN
EN
Circuits
Circuits
Circuits
Circuits
+3.3V
+2.5V
+1.8V
Digital
Digital
+5V
Logic
Logic