L9924L datasheet(40/84 Pages) STMICROELECTRONICS

部件名	L9924L

功能描述	Automotive vehicle conform truck car alternator regulator IC with LIN

PDF	84 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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40 / 84 page

Electrical specifications

L9924L

40/84

DocID028840 Rev 3

Note:

If GHS, GLH and LHC pins are not used they must be connected to GND: in this case the

system recognizes that the lamp is connected to L pin and not to LHC pin.

8VLHCLS1

Low side drain

voltage with

respect to GND,

threshold 1

Reg(0x09.0) = b1

1.8

2.0

2.2

9VLHCLS2

Low side drain

voltage with

respect to GND,

threshold 2

Reg(0x09.0) = b0

1.35

1.5

1.65

VLHCHS1

High side drain

voltage with

respect to LHC,

threshold 1

Reg(0x09.1) = b1

0.85

1.0

1.2

VLHCHS2

High side drain

voltage with

respect to LHC,

threshold 2

Reg(0x09.1) = b0

1.35

1.5

1.65

VGLSTh

Low side gate

voltage respect to

GND threshold

-4.5

5.0

5.5

VGHSTh

High side gate

voltage respect to

LHC threshold

-4.5

5.0

5.5

Table 24. Electrical characteristics pin "LHC" (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max. Unit

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