UZ1084

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 6

www.unisonic.com.tw

QW-R102-010.P



ABSOLUTE MAXIMUM RATINGS (TA=25°С, unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

DC Input Voltage

VIN

15

V

Operating Temperature

TOPR

-40 ~ +125

°С

Storage Temperature

TSTG

-65 ~ +150

°С

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



THERMAL DATA

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

TO-220

θJA

54

°C/W

TO-252/TO-252-3

112

°C/W

TO-263/TO-263-3

64

°C/W

Junction to Case

TO-220

θJC

4

°C/W

TO-252/TO-252-3

12

°C/W

TO-263/TO-263-3

4

°C/W



ELECTRICAL CHARACTERISTICS

For UZ1084-Adjustable

(Operating Conditions: 4.75≤VIN≤5.25, TA=25°С unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP MAX UNIT

Reference Voltage

VREF

IOUT=10mA

1.23

1.25

1.27

V

Line Regulation

VOUT lOUT=10mA

0.5

2

%

Load Regulation

VOUT 10mA≤lOUT≤ 5A

0.5

2.5

%

Dropout Voltage

VD

△

VREF%=2%, lo=5A

1.5

V

Current Limit

ILIMIT

(VIN-VOUT)=2V

5.5

6.5

A

Adjust Pin Current

IADJ

35

100

μA

Adjust Pin Current Change

∆IADJ

1.5V≤(VIN-VOUT)≤ 5.75V, 10mA≤lOUT≤5A

5

μA

Minimum Load Current

IO(MIN)

1.5V≤(VIN-VOUT)≤5.75V

5

10

mA

Thermal shutdown

150

°C

For UZ1084-xx (Fixed Voltage)

(Operating Conditions: 1.5V≤ (VIN-VOUT) ≤5.75V, TA=25°С unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN.

TYP MAX UNIT

Output Voltage

VOUT

lOUT=10mA

UZ1084-15

1.470

1.5

1.530

V

lOUT=10mA

UZ1084-18

1.764

1.8

1.836

V

lOUT=10mA

UZ1084-25

2.450

2.5

2.550

V

lOUT=10mA

UZ1084-33

3.234

3.3

3.366

V

lOUT=10mA

UZ1084-50

4.900

5.0

5.100

V

Line Regulation

VOUT IOUT=10mA

0.5

2

%

Load Regulation

VOUT 10mA≤lOUT≤5A

0.5

2.5

%

Dropout Voltage

VD

△

VREF%=2%, lOUT=5A

1.5

V

Current Limit

ILIMIT

(VIN-VOUT)=2V

5.5

6.5

A

Quiescent Current

IQ

VIN=12V

10

13

mA

Thermal shutdown

150

C