2

UCC5619

ABSOLUTE MAXIMUM RATINGS

TRMPWR Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7V

Signal Line Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to +7V

Regulator Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A

Storage Temperature . . . . . . . . . . . . . . . . . . .

−65°C to +150°C

Junction Temperature . . . . . . . . . . . . . . . . . . .

−55°C to +150°C

Lead Temperature (Soldering, 10 Sec.). . . . . . . . . . . . . +300°C

Currents are positive into, negative out of the specified termi-

nal. Consult Packaging Section of Databook for thermal limita-

tions and considerations of packages.

LINE5

LINE6

LINE7

LINE22

LINE21

LINE19

LINE20

REG

LINE9

LINE8

GND*

LINE26

LINE27

LINE23

LINE24

LINE25

GND*

GND*

GND*

36

35

34

33

32

31

30

29

28

27

1

2

3

4

5

6

7

8

9

10

GND*

11

12

13

14

15

26

25

24

23

22

16

17

18

21

20

19

LINE12

LINE11

LINE10

DISCNCT

LINE13

LINE14

LINE1

LINE2

LINE17

LINE18

TRMPWR

GND*

LINE16

LINE15

LINE4

LINE3

* MWP package pins 8 - 10 and 26 - 28 serve as heatsink/

ground.

QSSOP-36 (Top View)

MWP Package

48

47

46

45

1

44

43

42

41

40

39

38

37

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

36

35

34

33

32

31

30

29

28

27

26

25

LINE 22

LINE 5

LINE 6

LINE 7

LINE 8

HS/GND

N/C

LINE 24

LINE 9

HS/GND

HS/GND

REG

LINE 19

LINE 20

LINE 21

TRMPWR

HS/GND

LINE 17

LINE 18

LINE 16

LINE 4

LINE 15

LINE 2

LINE 3

N/C

LINE 12

LINE 13

LINE 14

HS/GND

LINE 27

LINE 26

LINE 25

DISCNCT1

HS/GND

LINE 10

N/C

LINE 11

HS/GND

HS/GND

HS/GND

LINE 23

HS/GND

HS/GND

LINE 1

HS/GND

HS/GND

HS/GND

N/C

CONNECTION DIAGRAM

LFQP-48 (Top View)

FQP Package

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Supply Current Section

TRMPWR Supply Current

All Termination Lines = Open

1

2

mA

All Termination Lines = 0.2V

630

650

mA

Power Down Mode

DISCNCT = 0V

100

200

µA

Output Section (Termination Lines)

Termination Impedance

(Note 3)

104.5

110

115.5

Ω

Output High Voltage

(Note 1)

2.6

2.8

3.0

V

Max Output Current

−22.1 −23.3

−24

mA

−20.7 −23.3

−24

mA

−21

−23

−24

mA

−20

−23

−24

mA