Epson S1F70000 用户手册

4–38

S1F70000 Series

Technical Manual

DC Characteristics (S1F71100M0A0)

Unless otherwise specified, Ta = 25˚C.

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.