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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 VDD — 3.3 — 12.0 V
Output voltage V
O VDD=5.0V 3.150 3.3 3.450 V
Ta=–30 to +85˚C
Current consumption IV
DD VDD=5.0V 0.8 1.4 mA
during operation VO=VDD
Current consumption
IOPR1 VDD=5.0V — — 1.0 µA
at power off time
POFFX=VSS
Output current IOHSWO VDD=5.0V,VOH=50mV –1.0 — — mA
at SWO pin IOLSWO VDD=5.0V,VOL=50mV 1.0 — — mA
Input stability ∆V
O VDD=5.0 to 10v — 30 — mV
*
Load stability ∆V
O IO=10mA to 300mA — 30 — mV
*
Soft start time TSS Capacitance for SS =0.1µF—40—ms
V
DD=5.0V *
IO=300mA
Input voltage V
IH — 0.8VDD ——V
at POFFX pin VIL — — — 0.2VDD V
Leak current I
LINH VI=VDD — — 0.1 µA
at POFFX pin ILINL VI=VSS — — –0.1 µA
Conversion efficiency EFFI V
DD=5.0V — 90 — %
IO=200mA *
Oscillation frequency f
OSC VDD=5.0V VO=VSS 150 200 250 kHz
SWO pin
Overcurrent detection I
DET VDD=5.0V 0.08 0.12 0.16 V
voltage (VDD-VISENSE)
Low-voltage detection V
DET1 Object pin : VDD 2.5 2.6 2.7 V
voltage value
Low-voltage detection V
HYS Object pin : VDD — 0.15 — V
hysteresis
Output voltage ∆V
O VDD=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.