L9524C-TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

L9524C-TR

Glow plug system control IC

STMicroelectronics 

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L9524C

Table 5. Electrical characteristics (continued)

Item Symbol

Parameter

Test condition

11.2 RSN1-6 Pull down resistor

6V ≤ VSNX = VSPX ≤ 20V

-40°C

35°C

125°C

Overcurrent threshold setting (OCT)

12.1

IOCT Input pull-up current

VVS ≥ 6V

VOCT = 3.5V

Power MOSFET gate charge/discharge current setting (CUR)

13.1

13.2

VCUR

ICUR max

Output voltage

Current limitation

Input pin for mode selection (MS)

ICUR ≥ -150μA

VCUR ≤ 2V

14.1

IMS

Pull-up current

14.2

VMS tr

Transistor mode

threshold

VMS = 3V

14.3

VMS tc

Temperature

compensation threshold

VVS ≥ 6V

Output timing

15.1

tdel

15.2

tgap

Delay time (2)

Gap between channels

(2)

15.3

tsup

Power regulation

Failure suppress time (2)

16.1

ΔVRMS Accuracy

8V ≤ VBAT ≤ 16V

30ms ≤ TCI ≤ 33ms

tCI on/TCI ≥ 20%

< 70°C

> 70°C

1. not tested, guaranteed by design

2. time constants created digitally, verified by scan path test

Electrical specifications

Min. Typ. Max. Unit

40

100 270

kΩ

40

150 270

40

220 270

-40

-10 μA

2.35 2.5 2.65 V

-500

-250 μA

-60

-15 μA

1

2

V

3

4

V

2.5

5

ms

50

250 μs

400

950 μs

-1.5

1.5% % ·

VRMSref

-2

2

11/27

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