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S1F76300 Series
S1F70000 Series EPSON 4–23
Technical Manual
S1F76300
Series
PIN DESCRIPTIONS
S1F76330 series
Number Name Description
1CO Crystal drain
2CI Crystal gate
3 GND Ground
4VSW External inductor drive
5VO Output voltage
6CLO Oscillator output
7VI Step-up input voltage
8 PS Power save. See note.
Note
See standby mode in the functional description.
BLOCK DIAGRAMS
S1F76330 series
PIN ASSIGNMENTS
S1F76330 series
+
–
GND
V
O
V
SW
CLOPS C
I
C
O
V
I1
Reference
voltage
generator
Control
switch
Oscillator
1
2
3
4
CO
CI
GND
V
SW
S1F76330
series
PS
V
I1
CLO
VO
8
7
6
5