33982 데이터 시트보기 (PDF) - Freescale Semiconductor

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33982

Single Intelligent High-current Self-protected High Side Switch (2.0 mOhm)

Freescale Semiconductor 

CS

SO

SI

SCLK

FS

IN

RST

WAKE

FSI

INTERNAL BLOCK DIAGRAM

INTERNAL BLOCK DIAGRAM

VDD

VPWR

VIC

IUP

Internal

Regulator

Over-voltage

Protection

Programmable

Selectable Slew

SPI

Switch Delay

0–525 ms

Rate Gate Drive

3.0 MHz

HS

Logic

Selectable Over-current

High Detection

150 A or 100 A

Selectable Over-

current Low Detection

Blanking Time

0.15–155 ms

Selectable

Overcurrent

Low Detection

15–50 A

IDWN

RDWN

Over-temperature

Detection

Programmable

Watchdog

310–2500 ms

VIC

IUP

Open Load

Detection

Selectable

Output Current

Recopy

1/5400 or 1/40000

GND

Figure 2. 33982 Simplified Internal Block Diagram

CSNS

Analog Integrated Circuit Device Data

Freescale Semiconductor

33982

3

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