L99MOD54XP datasheet(11/35 Pages) STMICROELECTRONICS

11 / 35 page

DS12616 Rev 4

11/35

L99MOD54XP

Electrical specifications

VSUV hyst VS UV-hysteresis

VSUV On - VSUV Off

0.5

VSOV Off VS OV-threshold voltage

VS increasing

24.5

VSOV On VS OV-threshold voltage

VS decreasing

17.5

23.5

VSOV hyst VS OV-hysteresis

VSOV Off - VSOV On

VPOR Off Power-on reset threshold

VCC increasing

4.4

VPOR On Power-on reset threshold

VCC decreasing

3.1

VPOR hyst Power-on reset hysteresis

VPOR Off - VPOR On

0.3

Table 8. Overvoltage and under voltage detection (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Table 9. Current monitor output

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VCM

Functional voltage range

VCC = 5 V0

ICM,r

Current monitor output ratio:

ICM / IOUT6

0 V

VCM 4 V, VCC = 5 V

Current monitor output ratio:

ICM / IOUT1

Current monitor output ratio:

ICM / IOUT4,5

low RDSon mode

Current monitor output ratio:

ICM / IOUT4,5

high RDSon mode

ICM acc

Current monitor accuracy

Acc ICM / IOUT 8

0 V

VCM  3.8 V,

VCC = 5 V,

IOut,min 8 = 0.5 A,

IOut max 8 = 5.9 A

-8%

-2%FS(1)

8% +

2%FS

Current monitor accuracy

Acc ICM / IOUT 1

0 V

VCM  3.8 V,

VCC = 5V,

IOut,min 1= 60 mA,

IOut max 1= 0.6 A

Current monitor accuracy

Acc ICM / IOUT 4,5

high RDSon mode

0 V

VCM  3.8 V,

VCC = 5 V,

IOut,min 4,5 = 30 mA,

IOut max 4,5 = 300 mA

Current monitor accuracy

Acc ICM / IOUT 4,5

low RDSon mode

0 V

VCM  3.8 V,

VCC = 5 V,

IOut,min 4,5 = 150 mA,

IOut max 4,5 = 1 A

1. FS (full scale)= IOUTmax * ICMr_typ.

10000

----------------

3800

-------------

10200

----------------

---

2400

-------------

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