Philips Semiconductors

Product specification

Logic level TOPFET

BUK118-50DL

INPUT CHARACTERISTICS

The supply for the logic and overload protection is taken from the input.

Limits are for -40˚C

≤ T

mb

≤ 150˚C; typicals are for T

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

V

IS(TO)

Input threshold voltage

V

0.6

-

2.4

V

T

1.1

1.6

2.1

V

I

IS

Input supply current

normal operation;

V

100

220

400

µA

V

80

195

330

µA

I

ISL

Input supply current

protection latched;

V

200

400

650

µA

V

130

250

430

µA

V

ISR

Protection reset voltage

1

reset time t

r

≥ 100 µs

1.5

2

2.9

V

t

lr

Latch reset time

V

10

40

100

µs

V

(CL)IS

Input clamping voltage

I

5.5

-

8.5

V

R

IG

Input series resistance

2

T

33

-

k

Ω

to gate of power MOSFET

SWITCHING CHARACTERISTICS

T

Ω. Refer to waveform figure and test circuit.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

t

d on

Turn-on delay time

V

-

15

30

µs

t

r

Rise time

-

30

60

µs

t

d off

Turn-off delay time

V

-

70

140

µs

t

f

Fall time

-

35

70

µs

1 The input voltage below which the overload protection circuits will be reset.

2 Not directly measureable from device terminals.

May 2001

4

Rev 1.900