Epson Power Supply IC S1F70000 Technical Manual page 194

DC Characteristics
Parameter
Input pin leak current
at POFFX pin,
at V pin
C
Step-up soft start time
Step-up portion
conversion efficiency
Oscillation frequency
Overcurrent detection
voltage
Output voltage
temperature coefficient
* These values are available when external parts are used in the example of circuit connection shown on the at-
tached sheet.
The characteristics vary with applicable parts. Select proper parts after sufficient evaluation.
S1F70000 Series
Technical Manual
Symbol Conditions
I V = V
LINH IN DD1
I V = V
LINL IN SS
SSCAP = 0.1 F
T V = 3.0V, V
SS DD1
I = 50mA
O
EFFI V = 3.3V, V
DD1
V = 3V
DD1
f
OSC
(Measure it at the SWO pin.)
I V
DET ISENSE
V
O
Ta = –30 C to +85 C
T
opr
EPSON
Unless otherwise specified, Ta = 25 C.
Min.
—
—
= V —
C DD1
= V —
C SS
120
0.10
—
S1F71200 Series
Rating
Unit
Typ. Max.
— 1.0 A
— –1.0 A
100 — ms*
85 — %*
200 280 kHz
0.15 0.20 V
0.015 — %/ C
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