MC33874BPNA/R2(2007) Просмотр технического описания (PDF) - Freescale Semiconductor

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Компоненты Описание

производитель

MC33874BPNA/R2
(Rev.:2007)

Quad High-Side Switch (Quad 35 mΩ)

Freescale Semiconductor 

INTERNAL BLOCK DIAGRAM

CS

SCLK

SO

SI

RST

WAKE

FS

IN0

IN1

IN2

IN3

FSI

TEMP

INTERNAL BLOCK DIAGRAM

VDD

IUP

VIC

Internal

Regulator

VPWR

Over /Undervoltage

Protection

VIC

IDWN

SPI

3.0 MHz

Logic

RDWN

IDWN

Programmable

VIC

Watchdog

279 ms–2250 ms

Selectable Slew

Rate Gate Drive

Selectable Overcurrent

High Detection

HS[0:3]: 55 A or 40 A

Selectable Over-

current Low Detection

Blanking Time

0.15 ms–155 ms

Open Load

Detection

Overtemperature

Detection

Selectable Over-

current Low Detection

HS[0:3]: 2.8 A–10 A

HS0

HS1

HS2

HS0

HS1

HS2

Temperature

Feedback

HS3

Selectable Output Current

Recopy (Analog MUX)

HS[0:3]: 1/7200 or 1/21400

HS3

GND

Figure 2. 33874 Simplified Internal Block Diagram

CSNS

33874

2

Analog Integrated Circuit Device Data

Freescale Semiconductor

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