beautypg.com

Epson Power Supply S1F70000 User Manual

Page 33

background image

S1F76620 Series

1–16

EPSON

S1F70000 Series

Technical Manual

Electrical Characteristics

(V

DD

= 5V, Ta = –40 to +85

°

C)

Parameter

Input supply voltage

Output voltage

Step-up circuit current
consumption

Static current

Oscillation frequency

Output impedance

Step-up power conver-
sion efficiency

Input leak current

Symbol

V

DD

V

O

I

OPR

I

Q

f

OSC

R

O

P

eff

I

LKI

Rating

Min.

1.8

16

90

Typ.

35

20

85

95

Max.

8.0

16.0

50

1.0

24

130

1.0

Unit

V

V

µ

A

µ

A

kHz

%

µ

A

Remarks

R

OSC

= 1M

R

OSC

= 1M

I

O

= 10mA

I

O

= 5mA

OSC1 pin

Note 1
All voltage values are based on GND being 0V.