MC33874BPNA/R2 View Datasheet(PDF) - ROHM Semiconductor

Part Name

Description

Manufacturer

MC33874BPNA/R2

Quad High Side Switch (Quad 35mΩ)

ROHM 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 /Under-voltage

Protection

VIC

IDWN

SPI

3.0MHz

Logic

RDWN

IDWN

Programmable

VIC

Watchdog

279ms – 2250ms

Selectable Slew

Rate Gate Drive

Selectable Over-current

High Detection

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

Selectable Over-

current Low Detection

Blanking Time

0.15ms – 155ms

Open Load

Detection

Over-temperature

Detection

Selectable Over-

current Low Detection

HS[0:3]: 2.8A–10A

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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