Epson Power Supply S1F70000 - Manual (Page 183)

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.