S1F78100Y2A Epson Electronics America, Inc., S1F78100Y2A Datasheet - Page 84

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

PIN DESCRIPTIONS
S1F70000 Series
Technical Manual
Pin No. Pin name
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
CAP1–
CAP1+
CAP2–
CAP2+
CAP3+
OSC1
OSC2
V
P
GND
TC1
TC2
V
V
RV
V
REG
OFF
DD
RI
O
Stabilization voltage regulation pin.
When the intermediate tap of the external volume (3-pin resistor)
connected between the V
RV pin, V
Stabilized voltage output pin
Temperature gradient selection pin
Temperature gradient selection pin
V
When control signal from the system side is input to this pin, the power
off (V
Power supply pin (minus side, system GND)
Oscillation resistor connection pin.
This pin becomes the clock input pin when an external clock operates.
Oscillation resistor connection pin.
This pin is released when an external clock operates.
Power supply pin (plus side, system V
Pump up capacitor minus side connection pin for 2 times step-up.
Next stage clock at series connection time.
Pump up capacitor plus side connection pin for 2 times step-up
Pump up capacitor minus side connection pin for 3 times step-up.
Output pin at 2 time step-up time (to be short-circuited to V
Pump up capacitor plus side connection pin for 3 times step-up
Pump up capacitor plus side connection pin for 4 times step-up.
Output pin at 3 times step-up time (to be short-circuited to V
Output pin at 3 times step-up time
Stabilization circuit input pin
REG
REG
output ON/OFF control pin.
REG
output power off) control of S1F76640 becomes available.
output voltage can be adjusted.
EPSON
DD
Description
pin and the V
CC
)
REG
pin is connected to the
O
O
).
).
S1F76640 Series
2–41