Block Diagram; Pin Descriptions - Epson Power Supply IC S1F70000 Technical Manual

S1F76540 Series

BLOCK DIAGRAM

V
DD
P
OFF1
P
OFF2
FC
V
I

PIN DESCRIPTIONS

2–16
Power-off
control circuit
Clock
generator
circuit
Voltage converter
circuit
C1P C1N C3N
Figure 2.1 Block diagram
V 1
O
V 2
RI
V 3
REG
RV 4
V 5
DD
FC 6
TC1 7
TC2 8
Figure 2.2 S1F76540M0A0/C0A0 pin assignments
Booster control
circuit
C2P C2N
16
15
14
13
12
11
10
9
EPSON
Reference
voltage
circuit
Voltage
regulation
circuit
C2P
C2N
C3N
C1N
C1P
V
I
P
OFF1
P
OFF2
TC1
TC2
RV
V
REG
V
RI
V
O
S1F70000 Series
Technical Manual