BSP550 datasheet(1/7 Pages) INFINEON

Part #	BSP550

Description	MiniPROFET(High-side switch Short-circuit protection Input protection Overtemperature protection with hysteresis)

PDF	7 Pages

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Manufacturer	INFINEON [Infineon Technologies AG]

Direct Link	http://www.infineon.com

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1 / 7 page

Mini PROFET® BSP 550

Semiconductor Group

Page 1 of 7

20.06.96

MiniPROFET

• High-side switch

• Short-circuit protection

• Input protection

• Overtemperature protection with hysteresis

• Overload protection

• Overvoltage protection

• Switching inductive load

• Clamp of negative output voltage with inductive loads

• Undervoltage shutdown

• Maximum current internally limited

• Electrostatic discharge (ESD) protection

• Reverse battery protection1)

Package: SOT 223

Type

Ordering code

BSP 550

Q67000-S311

Maximum Ratings

Parameter

Symbol

Values

Unit

Supply voltage range

Vbb

-0.3...48

V

Load current

self-limited

IL

IL(SC)

A

Maximum input voltage2)

VIN

-5.0...

Vbb

V

Maximum input current

I

IN

±5

mA

Inductive load switch-off energy dissipation

single pulse

IL = 1.0A , TA = 85°C

EAS

0.3

J

Operating temperature range

Storage temperature range

Tj

Tstg

-40 ...+125

-55 ...+150

°C

Max. power dissipation (DC)3)

TA = 25 °C

Ptot

1.4

W

Electrostatic discharge capability (ESD)4)

VESD

±1kV

Thermal resistance

chip - soldering point:

chip - ambient3)

RthJS

RthJA

7

70

K/W

IN

3

R

in

+ Vbb

Signal GND

ESD

MINI-PROFET

OUT

GND

Logic

Voltage

sensor

Voltage

source

Charge pump

Level shifter

Temperature

sensor

Rectifier

Limit for

unclamped

ind. loads

Gate

protection

Current

limit

2

4

1

Load GND

Load

V Logic

Overvoltage

protection

ESD-

Diode

1) With resistor R

GND=150 Ω in GND connection, resistor in series with IN connections reverse load current

limited by connected load.

2) At V

IN > V

bb, the input current is not allowed to exceed ±5 mA.

3) BSP 550 on epoxy pcb 40 mm x 40 mm x 1.5 mm with 6 cm2 copper area for V

bb connection

4) HBM according to MIL-STD 883D, Methode 3015.7

1

2

3

4

Pins

1234

OUT

GND

IN

V

bb

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