PM6685_07 datasheet(9/52 Pages) STMICROELECTRONICS

Part #	PM6685

Description	Dual step-down main supply controller with auxilary voltages for notebook system power

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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PM6685

Electrical data

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3

Electrical data

3.1

Maximum rating

3.2

Thermal data

Table 3.

Absolute maximum ratings

Parameter

Value

Unit

COMPx,FSEL,LDO3_SEL,VREF,SKIP to SGND1,SGND2

-0.3 to VCC + 0.3

V

ENx,SHDN,PGOOD_LDO3,OUTx,PGOODx,VCC to

SGND1,SGND2

-0.3 to 6

V

LDO3 to SGND1,SGND2

-0.3 to LDO5 + 0.3

V

LGATEx to PGND

-0.3 (1) to LDO5 + 0.3

1.

LGATEx to PGND up to -1V for t < 40ns

V

HGATEx and BOOTx, to PHASEx

-0.3 to 6

V

PHASEx to PGND

-0.6 (2) to 36

2.

PHASE to PGND up to -2.5V for t < 10ns

V

CSENSEx , to PGND

-0.6 to 42

V

CSENSEx to BOOTx_

-6 to 0.3

V

V5SW, LDO5 _to PGND

-0.3 to 6

V

VIN to PGND

-0.3 to 36

V

PGND to SGND1,SGND2_

-0.3 to 0.3

V

Power Dissipation at Tamb = 25ºC

2

W

Maximum withstanding Voltage range test

condition: CDF-AEC-Q100-002- “Human Body

Model” acceptance criteria: “Normal

Performance”

VIN pin

±1000

V

Other pins

±2000

Table 4.

Thermal data

Symbol

Parameter

Value

Unit

RthJA

Thermal resistance junction to ambient

35

°C/W

TSTG

Storage temperature range

-40 to 150

°C

TJ

Junction operating temperature range

-10 to 125

°C

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