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S1F71200 Series
S1F70000 Series EPSON 4–49
Technical Manual
S1F71200
Series
* 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.
Min.
—
—
—
—
120
0.10
—
Typ.
—
—
100
85
200
0.15
0.015
Max.
1.0
–1.0
—
—
280
0.20
—
Parameter
Input pin leak current
at POFFX pin,
at V
C pin
Step-up soft start time
Step-up portion
conversion efficiency
Oscillation frequency
Overcurrent detection
voltage
Output voltage
temperature coefficient
Symbol
ILINH
ILINL
TSS
EFFI
fOSC
IDET
∆VO
∆Topr
Conditions
VIN = VDD1
VIN = VSS
SSCAP = 0.1µF
V
DD1 = 3.0V, VC = VDD1
IO = 50mA
VDD1 = 3.3V, VC = VSS
VDD1 = 3V
(Measure it at the SWO pin.)
VISENSE
Ta = –30°C to +85°C
Unit
µA
µA
ms*
%*
kHz
V
%/°C
Rating
DC Characteristics Unless otherwise specified, Ta = 25°C.