Block diagrams, Pin assignments, Pin descriptions – Epson Power Supply S1F70000 User Manual
Page 168: Epson
S1F76300 Series
S1F70000 Series
EPSON
4–23
Technical Manual
S1F76300
Series
PIN DESCRIPTIONS
S1F76330 series
Number
Name
Description
1
C
O
Crystal drain
2
C
I
Crystal gate
3
GND
Ground
4
V
SW
External inductor drive
5
V
O
Output voltage
6
CL
O
Oscillator output
7
V
I
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
CLO
PS
C
I
C
O
V
I1
Reference
voltage
generator
Control
switch
Oscillator
1
2
3
4
C
O
C
I
GND
V
SW
S1F76330
series
PS
V
I1
CL
O
V
O
8
7
6
5