PM6675AS datasheet(8/48 Pages) STMICROELECTRONICS

8 / 48 page

Electrical data

PM6675AS

8/48

Electrical data

3.1

Maximum rating

3.2

Thermal data

3.3

Recommended operating conditions

Table 3.

Absolute maximum ratings (1)

Free air operating conditions unless otherwise specified. Stresses beyond those listed under "absolute

maximum ratings" may cause permanent damage to the device. Exposure to absolute maximum rated

conditions for extended periods may affect device reliability.

Symbol

Parameter

Value

Unit

VAVCC

AVCC to SGND

-0.3 to 6

VVCC

VCC to SGND

-0.3 to 6

PGND, LGND to SGND

-0.3 to 0.3

HGATE and BOOT to PHASE

-0.3 to 6

HGATE and BOOT to PGND

-0.3 to 44

VPHASE

PHASE to SGND

-0.3 to 38

LGATE to PGND

-0.3 to VVCC +0.3

CSNS, SPG, LEN, SWEN, LILIM, COMP, VSEL,

VSNS, VOSC, VREF, NOSKIP to SGND

-0.3 to VAVCC + 0.3

LPG,VREF, LOUT, LFB to SGND

-0.3 to VAVCC + 0.3

LIN, LOUT, LPG, LIN to LGND

-0.3 to VAVCC + 0.3

PTOT

Power dissipation @TA = 25°C

2.3

Table 4.

Thermal data

Symbol

Parameter

Value

Unit

RthJA

Thermal resistance junction to ambient

°C/W

TSTG

Storage temperature range

-50 to 150

°C

Operating ambient temperature range

-40 to 85

Junction operating temperature range

-40 to 125

Table 5.

Recommended operating conditions

Symbol

Parameter

Min

Typ

Max

Unit

VIN

Input voltage range

4.5

VAVCC

IC supply voltage

4.5

5.5

VVCC

IC supply voltage

4.5

5.5

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