BUK111-50GL 查看數據表（PDF） - Philips Electronics

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BUK111-50GL

Logic level TOPFET SMD version of BUK112-50GL

Philips Electronics 

Philips Semiconductors

Logic level TOPFET

SMD version of BUK112-50GL

Product specification

BUK111-50GL

DESCRIPTION

Monolithic temperature and

overload protected logic level power

MOSFET in a 5 pin plastic SMD

envelope, intended as a low side

switch for automotive applications.

FEATURES

Vertical power DMOS output

stage

Low on-state resistance

Low operating supply current

Overtemperature protection

Overload protection against

short circuit load with

drain current limiting

Latched overload protection

reset by protection supply

Protection circuit condition

indicated by flag pin

Off-state detection

of open circuit load

indicated by flag pin

5 V logic compatible input level

Integral input resistors.

ESD protection on all pins

Over voltage clamping

QUICK REFERENCE DATA

SYMBOL PARAMETER

VDS

ID

Tj

RDS(ON)

SYMBOL

Continuous drain source voltage

Continuous drain current

Continuous junction temperature

Drain-source on-state resistance

PARAMETER

VPS

Protection supply voltage

FUNCTIONAL BLOCK DIAGRAM

PROTECTION SUPPLY

FLAG

INPUT

OC LOAD

DETECT

RIG

O/V

CLAMP

LOGIC AND

PROTECTION

RIS

MAX.

50

12

150

93

NOM.

5

UNIT

V

A

˚C

mΩ

UNIT

V

DRAIN

POWER

MOSFET

SOURCE

PINNING - SOT426

PIN

DESCRIPTION

1 input

2 flag

3 (connected to mb)

4 protection supply

5 source

mb drain

Fig.1. Elements of the TOPFET.

PIN CONFIGURATION

SYMBOL

mb

3

12 45

Fig. 2.

D

TOPFET

P

F

P

I

S

Fig. 3.

September 1996

1

Rev 1.000

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