UBA2080_UBA2081

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© NXP B.V. 2011. All rights reserved.

Objective data sheet

Rev. 1.1 — 6 December 2011

2 of 15

NXP Semiconductors

UBA2080/1

Half-bridge driver IC

5.

Block diagram

Refer to Figure 7 “Typical UBA2080X application” and Figure 8 “Typical UBA2081X

application” for detailed information on the required application components.

Fig 1.

Block diagram (UBA2080X)

LOGIC

ULVO

ULVO

HS DRIVER

FS

SH

GH

LEVEL SHIFTER

LS DRIVER

R1

R2 S

GND

GL

aaa-001102

LIN

HIN

Fig 2.

Block diagram (UBA2081X)

LOGIC

NON-OVERLAP

ULVO

ULVO

HS DRIVER

FS

SH

GH

SD

CLK

LEVEL SHIFTER

LS DRIVER

R1

R2 S

GND

GL

aaa-001107