UC3380G-XX-AF5-R datasheet(4/9 Pages) UTC

4 / 9 page

UC3380

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R502-099.D

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST

CIRCUIT

TEST CONDITION

MIN

TYP

MAX

UNIT

SHUTDOWN

Shutdown Supply Current

ISS

VSHUTDOWN=0

0.5

Shutdown Pin Input

Current

ISH

VSHUTDOWN=VOUT (S)*0.95

0.1

ISL

VSHUTDOWN=0

-0.1

Shutdown Pin Input

Voltage Threshold

VIH

Shutdown pin “L” to “H” until EXT

output oscillating signal

0.75

VIL1

Shutdown pin “H” to

“L” until EXT output

oscillating signal

VOUT≥1.5V

0.3

V IL2

VOUT<1.5V

0.2

EXT

EXT Pin Current

IEXTH

VEXT=

VOUT (S) -0.4V

VOUT (S)15 to 19

-4.5

-8.9

VOUT (S)20 to 24

-6.2

-12.3

VOUT (S)25 to 29

-7.8

-15.7

VOUT (S)30 to 39

-10.3

-20.7

VOUT (S)40 to 49

-13.3

-26.7

VOUT (S)50 to 59

-16.1

-32.3

VOUT (S)60 to 65

-18.9

-37.7

IEXTL

VEXT= 0.4V

VOUT (S)15 to 19

9.5

19.0

VOUT (S)20 to 24

12.6

25.2

VOUT (S)25 to 29

15.5

31.0

VOUT (S)30 to 39

19.2

38.5

VOUT (S)40 to 49

23.8

47.6

VOUT (S)50 to 59

27.4

54.8

VOUT (S)60 to 65

30.3

60.6

Note: VOUT (S) is the value of the set output voltage.

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