PM6641 datasheet(8/47 Pages) STMICROELECTRONICS

8 / 47 page

Electrical data

PM6641

8/47

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

VVIN

VIN_x to SGND_x

VIN = VAVCC

VVCC = VAVCC

-0.3 to 6

VVCC

VCC to AGND or SGND_x

VAVCC

AVCC to AGND or SGND_x

AGND to SGND_x

-0.3 to 0.3

VTTGND to SGND_x

VVSW

VSW_x to SGND_x

-0.3 to 6

VSW_x to AGND

CSNS, PG_x, EN_x, DSCG, COMP_x, VFB_x, SS_x,

SET_SWF, SET_PH1, VOUT_1S8 to AGND

-0.3 to VAVCC + 0.3

VTT, VTTREF, VTTFB to AGND

LDOIN, VTT, VTTREF, VTTFB to VTTGND

PTOT

Power dissipation @ TA = 25 °C

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

°C

Junction operating temperature range

-40 to 125

°C

Table 5. Recommended operating conditions

Symbol

Parameter

Values

Unit

Min

Typ

Max

VAVCC

AVCC voltage range

4.5

5.5

VVCC

VCC IC supply voltage

4.5

VAVCC

VIN

VIN_x input voltage range

2.7

VVCC

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