1

2

3

4

5

EN

GND

IN+

VDD

OUT

1

2

3

4

5

EN

GND

IN-

VDD

OUT

UCC27518

UCC27519

www.ti.com

SLUSB33 – MAY 2012

UCC27518

SOT-23 DBV

(Top View)

UCC27519

SOT-23 DBV

(Top View)

TERMINAL FUNCTIONS

TERMINAL

I/O

FUNCTION

PIN NUMBER

NAME

Enable input: (EN biased LOW disables output regardless of Input state, EN biased

1

EN

I

high or floating enables output, EN is allowed to float hence it is pin-to-pin compatible

with TPS282X N/C pin)

2

GND

-

Ground: All signals referenced to this pin.

IN-

I

Input: Inverting input in the UCC27518, output held LOW if IN- is unbiased or floating

3

Input: Non-inverting input in the UCC27519, output held LOW if IN+ is unbiased or

IN+

I

floating

4

OUT

O

Sourcing and sinking current output of driver.

5

VDD

i

Supply input.

Table 2. Device Logic Table

EN

UCC27518

UCC27519

IN- PIN

OUT PIN

IN+ PIN

OUT PIN

H

L

H

L

L

H

H

L

H

H

L

Any

L

Any

L

Any

L

L

L

H

L

L

H

L

H

H

(1)

x = Floating Condition

Copyright © 2012, Texas Instruments Incorporated

Submit Documentation Feedback

9

Product Folder Link(s): UCC27518 UCC27519