Epson Power Supply IC S1F70000 Technical Manual page 195

S1F71200 Series
S1F71200M0B0 (Output : 3.3V)
DC Characteristics
Parameter
Input supply voltage 1
Input supply voltage 2
Step-up set voltage
Output voltage
Operating time
current consumption 1
(during step-up
operation)
Operating time
current consumption 2
(operation for
step-down only)
Power off time
current consumption
Output current
at SWO pin
Input stability
Load stability
Input voltage level
at POFFX pin,
at V pin
C
4–50
Symbol
V V pin
DD1 DD1
V V pin
DD2 DD2
V pin, V
SW1
V
SW
V = 4.3V
DD2
V
O
Ta = –30 C to +85 C
IV V = 3V, V
DD1-1 DD1
(V system)
DD1
IV V = 3V, V
DD2-1 DD1
(V system)
DD2
IV V = 5V, V
DD1-2 DD1
(V system)
DD1
IV V = 5V, V
DD2-2 DD1
(V system)
DD2
V = 12V, V
DD1
I
Q
V = 3V, V
DD1
I
OHSWO
V = 50mV
OH
V = 3V, V
DD1
I
OLSWO
V = 50mV
OL
V V = 3V to 12V
O DD
V I = 10mA to 100mA
O L
V
IH
V
IL
Unless otherwise specified, Ta = 25 C.
Conditions
= V
C DD1
V = V
C SS
= 4.3V
DD2
= 4.3V
DD2
= 5V
DD2
= 5V
DD2
= 12V
DD2
= 4.3V
DD2
= 4.3V
DD2
—
—
EPSON
Rating
Min. Typ. Max.
2.5 —
— —
— 4.3
— 3.8
3.15 3.3
— 150
— 15
— 100
— 20
— —
–0.6
1.0
— 50
— 50
0.8V —
DD1
— — 0.2V
Unit
12.0 V
12.0 V
—
V
—
3.45 V
250 A
30 A
200 A
40 A
1.0 A
— mA
— mA
— mV*
— mV*
— V
V
DD1
S1F70000 Series
Technical Manual