UBA2033TS datasheet(4/20 Pages) PHILIPS

4 / 20 page

2002 Oct 08

Philips Semiconductors

Product speciﬁcation

HF full bridge driver IC

UBA2033

PINNING

SYMBOL

DESCRIPTION

−LVS

negative supply voltage (for logic

input)

EXTDR

oscillator signal input

+LVS

positive supply voltage (for logic

input)

n.c.

not connected

n.c.

not connected

high voltage supply input

n.c.

not connected

n.c.

not connected

VDD

internal low voltage supply

input signal for start-up delay

divider disable input

bridge disable control input

RC input for internal oscillator

SGND

signal ground

GHL

gate of higher left output MOSFET

FSL

ﬂoating supply voltage left

SHL

source of higher left MOSFET

n.c.

not connected

n.c.

not connected

GLL

gate of lower left output MOSFET

PGND

power ground

n.c.

not connected

GLR

gate of lower right output MOSFET

n.c.

not connected

n.c.

not connected

SHR

source of higher right MOSFET

FSR

ﬂoating supply voltage right

GHR

gate of higher right output MOSFET

handbook, halfpage

UBA2033TS

MBL458

EXTDR

n.c.

VDD

SGND

GHR

FSR

SHR

n.c.

GLR

n.c.

PGND

GLL

n.c.

SHL

FSL

GHL

+LVS

−LVS

Fig.2 Pin configuration.

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