STA515W Просмотр технического описания (PDF) - STMicroelectronics

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STA515W

40 V, 3 A, quad power half bridge

STMicroelectronics 

Pin description

STA515W

Pin

Name

24

CONFIG

25

PWRDN

26

TRISTATE

27

FAULT

28

THWARN

29

30

31

32

33, 34

35, 36

IN1A

IN1B

IN2A

IN2B

VSS

VCCSIG

Table 2. Pin list (continued)

Type

Description

Configuration pin:

I

0: normal operation

1: bridges in parallel, see Parallel-output and high-current

operation on page 10

Stand-by pin:

I

0: low-power mode

1: normal operation

Hi-Z pin:

I

0: all power amplifier outputs in high-impedance state

1: normal operation

Fault pin advisor (open-drain device, needs pull-up resistor):

O

0: fault detected (short circuit or thermal, for example)

1: normal operation

Thermal-warning advisor (open-drain device, needs pull-up

resistor):

O

0: temperature of the IC >130 oC

1: normal operation

I

Input of half bridge 1A

I

I

I

PWR

PWR

Input of half bridge 1B

Input of half bridge 2A

Input of half bridge 2B

5-V regulator referred to +VCC

Signal positive supply

4/16

DocID11079 Rev 3

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