BSP550 datasheet(2/7 Pages) SIEMENS

Part #	BSP550

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

PDF	7 Pages

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Manufacturer	SIEMENS [Siemens Semiconductor Group]

Direct Link	http://www.siemens.com/

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2 / 7 page

BSP 550

Semiconductor Group

Electrical Characteristics

Parameter and Conditions

Symbol

Values

Unit

Tj = 25 °C, Vbb = 24V unless otherwise specified

min

typ

max

Load Switching Capabilities and Characteristics

On-state resistance (pin 4 to 1)

IL = 1.0 A, Vin = high

Tj = 25°C

Tj = 125°C

RON

0.16

0.2

0.38

Ω

Nominal load current (pin 4 to 1)5)

ISO Standard:

ON = Vbb - VOUT = 0.5 V

TS = 85 °C

IL(ISO)

1.7

Turn-on time

to 90%

VOUT

Turn-off time

to 10%

VOUT

RL = 24 Ω

ton

toff

100

150

µs

Slew rate on

10 to 30%

VOUT, RL = 24 Ω

V /dton

µs

Slew rate off

70 to 40%

VOUT, RL = 24 Ω

-d

V/dtoff

µs

Input

Allowable input voltage range, (pin 3 to 2)

VIN

-3.0

Vbb

Input turn-on threshold voltage

Vbb = 18...30V

Tj = -25...+125°C

VIN(T+)

3.0

Input turn-off threshold voltage

Vbb = 18...30V

Tj = -25...+125°C

VIN(T-)

1.82

Input threshold hysteresis

∆V

IN(T)

0.1

Off state input current (pin 3)

VIN(off) = 1.82 V

Tj = -25...+125°C

IIN(off)

µA

On state input current (pin 3)

VIN(on) = 3.0 V to Vbb

Tj = -25...+125°C

IIN(on)

110

µA

Input resistance

Tj = -25...+125°C

RIN

1.5

2.8

3.5

Ω

) I

L(ISO) characterizes the MOSFET part of the device and may be higher than the shortcircuit IL(SC) current of the whole device

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