33984 Ver la hoja de datos (PDF) - Freescale Semiconductor

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33984

Dual Intelligent High-current Self-protected Silicon High Side Switch (4.0 mOhm)

Freescale Semiconductor 

CS

SO

SI

SCLK

FS

IN[0:1]

RST

WAKE

FSI

INTERNAL BLOCK DIAGRAM

INTERNAL BLOCK DIAGRAM

VDD

VPWR

VIC

IUP

Internal

Regulator

Over-voltage

Protection

SPI

3.0 MHz

Logic

IDWN

RDWN

Programmable

Switch Delay

0 –525 ms

Selectable Slew

Rate Gate Drive

Selectable Over-current

High Detection

100A or 75A

Selectable Over-

current Low Detection

Blanking Time

0.15–155 ms

Over-temperature

Detection

Selectable Over-current

Low Detection

7.5 –25 A

Open Load

Detection

HS0

HS0

Programmable

Watchdog

310–2500 ms

VIC

IUP

HS1

HS1

Selectable

Output Current

Recopy

1/20500 or 1/41000

GND

Figure 2. 33984 Simplified Internal Block Diagram

CSNS

Analog Integrated Circuit Device Data

Freescale Semiconductor

33984

3

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