Epson S1F76610C0B0, Technical Manual

Page: 183 / 243

S1F71100 Series
4–38
EPSON
S1F70000 Series
Technical Manual
ELECTRICAL CHARACTERISTICS
DC Characteristics (S1F71100M0A0)
Unless otherwise specified, Ta = 25˚C.
Parameter Symbol Conditions Specification Unit
Min. Typ. Max.
Input supply voltage V
DD
— 3.3 — 12.0 V
Output voltage V
O
V
DD
=5.0V 3.150 3.3 3.450 V
Ta=–30 to +85˚C
Current consumption IV
DD
V
DD
=5.0V 0.8 1.4 mA
during operation V
O
=V
DD
Current consumption I
OPR1
V
DD
=5.0V — — 1.0
µ
A
at power off time POFFX=V
SS
Output current I
OHSWO
V
DD
=5.0V,V
OH
=50mV –1.0 — — mA
at SWO pin I
OLSWO
V
DD
=5.0V,V
OL
=50mV 1.0 — — mA
Input stability
∆
V
O
V
DD
=5.0 to 10v — 30 — mV
*
Load stability
∆
V
O
I
O
=10mA to 300mA — 30 — mV
*
Soft start time TSS Capacitance for SS =0.1
µ
F — 40 — ms
V
DD
=5.0V
*
I
O
=300mA
Input voltage V
IH
— 0.8V
DD
— — V
at POFFX pin V
IL
— — — 0.2V
DD
V
Leak current I
LINH
V
I
=V
DD
— — 0.1
µ
A
at POFFX pin I
LINL
V
I
=V
SS
— — –0.1
µ
A
Conversion efficiency EFFI V
DD
=5.0V — 90 — %
I
O
=200mA
*
Oscillation frequency f
OSC
V
DD
=5.0V V
O
=V
SS
150 200 250 kHz
SWO pin
Overcurrent detection I
DET
V
DD
=5.0V 0.08 0.12 0.16 V
voltage (V
DD
-VI
SENSE
)
Low-voltage detection V
DET1
Object pin : V
DD
2.5 2.6 2.7 V
voltage value
Low-voltage detection V
HYS
Object pin : V
DD
— 0.15 — V
hysteresis
Output voltage
∆
V
O
V
DD
=5.0V — 0.02 — %/˚C
temperature coefficient
∆
Ta Ta=–30 to +85˚C
*
Characteristics vary with applicable conditions and parts. Select proper parts after sufficient evaluation.