L9349TR-LF datasheet(9/17 Pages) STMICROELECTRONICS

Part #	L9349TR-LF

Description	Quad intelligent power low side switch

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L9349-LF

Electrical specifications

9/17

VOUV hys 1-4 Hysteresis

0.003 x

VS

V

ΔV

OUV 1-4,

2-3, 4-1, 3-2

Open load difference

voltage threshold

VIN1,4/2,3 = 1V VS ≤

16V

VOc ≥ 4.5V

VOC = output voltage of

other channel

VOC -

1.0V

VOC -

1.25V

VOC -

1.5V

V

ΔVOUV hys 1-

4, 2-3,

4-1, 3-2

Open load hysteresis

40

mV

IOUC 1, 2, 3, 4

Open load current

threshold

VEN=VIN=2V;

VS=6.5 - 16V

160

320

480

mA

IOOC 1, 2

Over load current

threshold

VS > 6.5V;

VOUT = 32V

510

A

IOOC 3, 4

36

A

TSD

Thermal shut down

180

195

210

°C

TSD-hys

Thermal shut down

hysteresis

20

°C

IOUT-LE

OUT leakage current

VOUT = 20V

VS = 0V

5

μA

Inputs IN1-4, EN

VIN,EN L

Logic input/enable low

voltage

-0.3

1

V

VIN,EN H

Logic input/enable

high voltage

IN, EN

2.0

6

V

VEN,IN hys

Logic input hysteresis

50

100

mV

IIN

Input sink current

2V < VIN, VEN < 6V

(2)

VIN, VEN < Vs

10

20

40

μA

IEN

Enable sink current

10

20

40

μA

Timing

tON

Output delay ON time

IO = 1A

VS = 12V

(3) Figure 4

425

μs

tf,r

Output fall and rise

time

IO = 1A

VS = 12V

Figure 4

310

30

μs

tOFF

Output delay OFF

time

IO = 1A

VS = 12V

(3) Figure 4

515

30

μs

Table 6.

Electrical characteristics (continued)

(VS = 4.5 to 32V; -40°C ≤ Tj1 ≤ 150°C < Tj2 ≤ TjDIS, unless otherwise specified.)

Symbol

Parameter

Test conditions

Values T

j1

Values T

j2

Unit

Min.

Typ.

Max.

Min.

Max.

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