CYStech Electronics Corp.

Spec. No. : C520J3

Issued Date : 2003.04.10

Revised Date :

. .

Page No. : 2/4

PL78M05J3

CYStek Product Specification

Ordering Information

Device

Output Voltage Range

PL78M05AJ3

4.8V〜4.9V

PL78M05BJ3

4.9V〜5.1V

PL78M05CJ3

5.1V〜5.2V

Electrical Characteristics

≤5W,0°C≤Tj≤125°C, Cin=0.33uF, Cout=0.1uF (unless otherwise noted)

PL78M05A

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Tj=25

°C

4.80

-

4.90

Vo

Output Voltage

5mA

≤Io≤350mA and

7V

≤Vin≤20V

4.75

-

5.25

V

Tj=25

°C, 7V≤Vin≤25V

-

3

100

∆Vo

Line Regulation

Tj=25

°C, 8V≤Vin≤25V

-

-

50

mV

Tj=25

°C, 5mA≤Io≤500mA

-

15

100

∆Vo

Load Regulation

Tj=25

°C, 5mA≤Io≤200mA

-

-

50

mV

IQ

Quiescent Current

Tj=25

°C

-

3.2

6

mA

5mA

≤Io≤350mA

-

-

0.5

∆IQ

Quiescent Current

Change

8V

≤Vin≤25V,Io=200mA

-

-

0.8

mA

Vn

Output Noise Voltage

Ta=25

°C, 10Hz≤f≤10KHz

-

40

100

uV

RR

Ripple Rejection

8V

≤Vin≤18V,Io=300mA,

f=120Hz

62

78

-

dB

VD

Dropout Voltage

Tj=25

°C,Io=500mA

-

2

-

V

IOS

Output Short Circuit

Current

Tj=25℃,Vin=35V

300

mA

IMAX

Peak Output Current

Tj=25℃

700

mA

TCVo

Temperature Coefficient of

Output Voltage

Io=5mA

-1.1

mV/℃