L9952GXP datasheet(45/68 Pages) STMICROELECTRONICS

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L9952GXP

Electrical characteristics

Doc ID 13518 Rev 5

45/68

7.12.27

Duty cycle 1

THRec(max)=0.744*Vs

THDom(max)=0.581*Vs

Vs= 7...18V, tbit= 50us,

D1=tbus_rec(min)/(2xtbit)

Rbus, Cbus: 1 k

Ω, 1 nF;

660

Ω, 6.8 nF;

500

Ω, 10 nF

0.396

7.12.28

Duty cycle 2

THRec(min)=0.284*Vs;

THDom(min)=0.422*Vs,

Vs= 7.6 ...18V,

tbit= 50µs,

D1=tbus_rec(max)/(2xtbit)

Rbus, Cbus:

1 k

Ω, 1 nF;

660

Ω, 6.8 nF;

500

Ω, 10 nF

0.581

7.12.29

Duty cycle 3

THRec(max)=0.778*Vs;

THDom(max)=0.616*V,

Vs= 7...18V tbit= 96µs,

D3 =tbus_rec(min)/(2xtbit)

Rbus, Cbus: 1 k

Ω, 1 nF;

660

Ω, 6.8 nF;

500

Ω, 10 nF

0.417

7.12.30

Duty cycle 4

THRec(min)=0.251*Vs;

THDom(min)=0.389*Vs,

Vs= 7.6 ...18V,

tbit= 96µs

D1 =tbus_rec(max)/(2xtbit)

Rbus, Cbus:

1 k

Ω, 1 nF;

660

Ω, 6.8 nF;

500

Ω,10 nF

0.59

Table 26.

LIN DC values

Item

Symbol

Parameter

Test condition

Min.

Typ.

Max. Unit

LINPU

DC values

7.12.31

RDSon

ON resistance

10.5

7.12.32

Ileak

Leakage current

Table 25.

LIN timing (continued)

Item

Symbol

Parameter

Test condition

Min.

Typ.

Max. Unit

LIN timing

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