UBA2033 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

UBA2033

HF full bridge driver IC

Philips Electronics 

Philips Semiconductors

HF full bridge driver IC

BLOCK DIAGRAM

Product specification

UBA2033

handbook, full pagewidth

6

HV

14

SGND

9

VDD

13

RC

10

SU

12

BD

−LVS EXTDR

1

2

+LVS

3

STABILIZER

UVLO

OSCILLATOR

LOGIC SIGNAL

GENERATOR

2

HIGH VOLTAGE

LEVEL SHIFTER

UBA2033TS

HIGHER LEFT

DRIVER

HIGHER RIGHT

DRIVER

LOWER RIGHT

DRIVER

16

FSL

15

GHL

17 SHL

27

FSR

28

GHR

26 SHR

23

GLR

1.29 V

bridge disable

LOGIC

11

DD

LOW VOLTAGE

LEVEL SHIFTER

LOWER LEFT

DRIVER

20

GLL

4, 5, 7, 8, 18,

19, 22, 24, 25

21

n.c.

PGND MBL457

Fig.1 Block diagram.

2002 Oct 08

3

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