CYStech Electronics Corp.

Spec. No. : C540E3

Issued Date : 2003.06.24

Revised Date :

Page No. : 2/4

PL1085E3

CYStek Product Specification

Ordering Information

Device

Output Voltage

Device

Output Voltage

PL1085-AdjE3

Adjustable

PL1085-3.0E3

3.0V

PL1085-1.5E3

1.5V

PL1085-3.3E3

3.3V

PL1085-1.8E3

1.8V

PL1085-3.5E3

3.5V

PL1085-2.5E3

2.5V

PL1085-5.0E3

5.0V

PL1085-2.85E3

2.85V

Absolute Maximum Ratings

VIN pin to ADJ/GND pin ……………………………………………………………………………………………….7V

Operating Junction Temperature Range ………………………………………………………………………0°C~ 125°C

Storage Temperature Range………………………………………………………………………………..- 65°C ~ 150°C

Thermal Resistance Junction to Case ……………………………………………………………………………… 3°C /W

Thermal Resistance Junction to Ambient (Assume no ambient airflow, no heatsink) …………………………… 50°C /W

Lead Temperature (Soldering) 10 sec. ……………………………………………………………………………….260°C

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Reference Voltage

Tj=25

°C

1.238 1.250 1.262

V

Vo

Output Voltage

PL1085-1.5

PL1085-1.8

PL1085-2.5

PL1085-2.85

PL1085-3.0

PL1085-3.3

PL1085-3.5

PL1085-5.0

1.48

1.78

2.47

2.82

2.97

3.26

3.46

4.95

1.50

1.80

2.50

2.85

3.00

3.30

3.50

5.00

1.52

1.82

2.53

2.88

3.03

3.34

3.54

5.05

V

Adj : 2.65V

≤Vin≤7V,Tj=25℃

∆Vo

Line Regulation

Fix : 1.4+Vout

≤Vin≤7V

-

0.015

0.2

%

∆Vo

Load Regulation

10mA

≤Io≤3A,Tj=25℃

-

-

0.6

%

Is

Current Limit

Vin-Vout=1.5V

3

-

-

A

Adjust Pin Current

2.65V

≤Vin≤7V

-

55

90

μ

A

Adjust Pin Current

Change

2.65V

≤Vin≤7V, 0°C≤Tj≤125°C

-

0.2

5

μ

A

Ts

Temperature Stability

Io=0.5A, 0

°C≤Tj≤125°C

-

0.5

-

%

Minimum Load Current

0

°C≤Tj≤125°C

-

5

10

mA

RMS Output Noise(% of Vout)

10Hz

≤f≤10KHz,Tj=25℃

-

0.003

-

%

RR

Ripple Rejection Ratio

Vin-Vout=3V, f=120Hz,

Cout=25μF

60

72

-

dB

Dropout Voltage

10mA

≤Io≤3A

0

°C≤Tj≤125°C

-

1.2

1.3

V