S1F78100Y2A Epson Electronics America, Inc., S1F78100Y2A Datasheet - Page 187

• Manufacturer Part Number: S1F78100Y2A
• Description: High Precision Voltage Regulators
• Manufacturer: Epson Electronics America, Inc.

S1F71200 Series
BLOCK DIAGRAM
4–42
V
V
V
EXO
SRC
I
DD1
DD2
REF
REF
V
O
Series regulator
_
+
Reference
voltage
circuit
Oscillator
Error amplifier
PWM
EPSON
Soft start
Overcurrent detection
circuit
+
_
_
+
Driver
SWO
I
SSC
V
SENSE
SS
V
SWC
V
POFFX
SW
C
Technical Manual
S1F70000 Series