FAD8253 Просмотр технического описания (PDF) - ON Semiconductor

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производитель

FAD8253

Half-Bridge Gate Driver 1200 V 2.5 A Source/3.4 A Sink

ON Semiconductor 

FAD8253

BLOCK DIAGRAM

LIN 2

HIN 4

SD 3

SCHMITT

TRIGGER INPUT

SHOOT−THROUGH

PREVENTION

CONTROL LOGIC

CSC 6

FO 5

RCSCIN

+_

0.5V

Pulse

generator

VSS 1

NOISE

CANCELLER

UVLO

RR

Q

S

UVLO

DELAY

VSS /COM

LEVEL SHIFTER

FAULT

LOGIC

SOFT

SHUTDOWN

Figure 3. Block Diagram

PIN DESCRIPTION

PIN FUNCTION DESCRIPTION

Pin No.

Name

1

VSS

2

LIN

3

SD

4

HIN

5

FO

6

CSC

7

VDD

8

COM

9

LO

12

VS

13

HO

14

VB

10, 11

NC

Description

Logic Ground

Logic Input for Low−Side Gate Driver Output

Shutdown Control Input with Active Low

Logic Input for High−Side Gate Driver Output

Fault Output with Open Drain (Low True)

Short−Circuit Current Detection Input

Low−Side and Logic Power Supply Voltage

Low−side Driver Return

Low−Side Driver Output

High−Side Floating Supply Return

High−Side Driver Output

High−Side Floating Supply

No Connect

14 VB

13 HO

12 VS

7 VD D

9 LO

8 COM

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