S1F78100Y2A Epson Electronics America, Inc., S1F78100Y2A Datasheet - Page 144

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

R
quired when I
For certain input voltages, a Zener diode with the re-
verse polarity can be used.
High Input Voltages
A preliminary regulator circuit is required to bring the
input voltage within the S1F79100Y series rated range.
S1F70000 Series
Technical Manual
1
V
helps reduce the affect of I
SS
V
I
SS
is lower than the diode bias current.
V
I
S1F79100Y
GND
SS
on V
F
. It is also re-
V
O
V
O
EPSON
Switching Output
S1F79100Y series devices are designed for continuous
operation. An external switching circuit allows the
regulated output to be switched ON and OFF.
Note) Temperatures during reflow soldering must re-
control signal
V
ON/OFF
SS
V
I
main within the limits set out under LSI Device
Precautions in this catalog. Do not immerse
QFP and SOT89 packages during soldering, as
the rapid temperature gradient during dipping
can cause damage.
V
I
S1F79100Y
GND
S1F79100Y Series
V
O
3–37
V
O