278R12 datasheet(2/7 Pages) KEC

2 / 7 page

2001. 6. 28

2/7

KIA278R05PI~KIA278R15PI

Revision No : 3

OVER HEAT

PROTECTION

CONTROL

OUTPUT ON/OFF

ASO

PROTECTION

BANDGAP

REFERENCE

VIN

Control

GND

ELECTRICAL CHARACTERISTICS (Ta=25 )

(Unless otherwise specified, IO=1.0A, Ta=25 , Note1.)

CHARACTERISTIC

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Output Voltage

KIA278R05

4.88

5.0

5.12

KIA278R06

5.85

6.0

6.15

KIA278R08

7.80

8.0

8.2

KIA278R09

8.78

9.0

9.22

KIA278R10

9.75

10.0

10.25

KIA278R12

11.70

12.0

12.30

KIA278R15

14.70

15.0

15.30

Load Regulation

Reg Load

IO=5mA 2A

0.1

2.0

Line Regulation

Reg Line

(Note 2)

0.5

2.5

Temperature Coefficient of Output Voltage

TCVO

Tj=0 125

0.02

0.05

Ripple Rejection

R R

Drop Out Voltage

IO=2A

0.5

Output ON state for control Voltage

VC(ON)

2.0

Output ON state for control Current

IC(ON)

VC=2.7V

Output OFF state for control Voltage

VC(OFF)

0.8

Output OFF state for control Current

IC(OFF)

VC=0.4V0

-0.4

Quiescent Current

IO=0

Note1) VIN of KIA278R05=7V

Note2) VIN of KIA278R05=6 12V

Note3) At VIN=0.95VO

" KIA278R06=8V

" KIA278R06=7 15V

" KIA278R08=10V

" KIA278R08=9 25V

" KIA278R09=15V

" KIA278R09=10 25V

" KIA278R10=16V

" KIA278R10=11 26V

" KIA278R12=18V

" KIA278R12=13 29V

" KIA278R15=21V

" KIA278R15=16 32V

BLOCK DIAGRAM

278R12 Datasheet(PDF) 2 Page - KEC(Korea Electronics)

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