78DXXL

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

6 of 6

www.unisonic.com.tw

QW-R101-036.B

ELECTRICAL CHARACTERISTICS(Cont.)

For 78D15L

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

14.4

15

15.6

V

14.25

15.75

V

Load Regulation

300

mV

150

mV

Line Regulation

300

mV

300

mV

Quiescent Current

8

mA

Quiescent Current Change

1

mA

0.5

mA

Output Noise Voltage

10Hz≤f≤100kHz

90

μV

-1.8

mV/°C

Ripple Rejection

RR

54

70

dB

Peak Output Current

1.2

A

Short-Circuit Current

250

mA

Dropout Voltage

2

V

For 78D18L

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

17.28

18

18.72

V

17.1

18.9

V

Load Regulation

360

mV

180

mV

Line Regulation

360

mV

360

mV

Quiescent Current

8

mA

Quiescent Current Change

1

mA

0.5

mA

Output Noise Voltage

10Hz≤f≤100kHz

110

μV

-2.2

mV/°C

Ripple Rejection

RR

53

69

dB

Peak Output Current

1.2

A

Short-Circuit Current

250

mA

Dropout Voltage

2

V

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exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

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presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.