Philips Semiconductors

Product specification

TOPFET dual high side switch

BUK218-50DC

LIMITING VALUES

Limiting values in accordance with the Absolute Maximum System (IEC 134)

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

V

BG

Continuous supply voltage

0

50

V

I

L

Continuous load current per channel

T

-

8

A

P

D

Total power dissipation

T

-

83.3

W

T

stg

Storage temperature

-55

175

˚C

T

j

Continuous junction temperature

1

-40

150

˚C

Reverse battery voltages

2

V

GB

Continuous reverse voltage

-

16

V

V

GB

Peak reverse voltage

-

32

V

Application information

R

External resistors

3

to limit input, status currents

3.2

-

k

Ω

Input and status currents

I

I

Continuous input current

-5

5

mA

I

S

Continuous status current

-5

5

mA

I

I

Repetitive peak input current

δ ≤ 0.1, t

-50

50

mA

I

S

Repetitive peak status current

δ ≤ 0.1, t

-50

50

mA

Inductive load clamping

V

E

BL

Non-repetitive clamping energy (one

T

-

150

mJ

channel)

ESD LIMITING VALUE

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

V

C

Electrostatic discharge capacitor

Human body model;

-

2

kV

voltage

C = 250 pF; R = 1.5 k

Ω

1 For normal continuous operation. A higher T

to protect the switch.

2 Reverse battery voltage is allowed only with external resistors to ensure that the input and status currents do not exceed the limiting values.

The internal ground resistor limits the reverse battery ground current. The connected loads must limit the reverse load currents. Power

is dissipated and the T

3 To limit currents during reverse battery and transient overvoltages (positive or negative).

October 2001

2

Rev 2.010