PM6681A Просмотр технического описания (PDF) - STMicroelectronics

Номер в каталоге

Компоненты Описание

Список матч

PM6681A

Dual synchronous step-down controller with adjustable LDO

STMicroelectronics 

PM6681A

4

Maximum ratings

Maximum ratings

Table 3. Absolute maximum ratings

Parameter

Value

Unit

V5SW, LDO5 to PGND

-0.3 to 6

V

VIN to PGND

-0.3 to 36

V

HGATEx and BOOTx, to PHASEx

PHASEx to PGND

-0.3 to 6

V

-0.6 (1) to36

V

CSENSEx, to PGND

-0.6 to 42

V

CSENSEx to BOOTx

LGATEx to PGND

-6 to 0.3

V

-0.3 (2) to LDO5 +0.3 V

FBx, COMPx, SKIP, FSEL,VREF to SGND, LDO FB

-0.3 to Vcc+0.3

V

PGND to SGND

-0.3 to 0.3

V

SHDN, PGOODx, OUTx, VCC, ENx to SGND

-0.3 to 6

V

Power dissipation at TA = 25 °C

2.8

W

Maximum withstanding voltage range test condition:

VIN

±1000

V

CDF-AEC-Q100-002- “human body model” acceptance

criteria: “normal performance”

Other pins

±2000

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

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

Table 4. Thermal data

Symbol

Parameter

TSTG

RthJA

TJ

TA

Storage temperature range

Thermal resistance junction to ambient

Junction operating temperature range

Operating ambient temperature range

Value

-50 to 150

35

-40 to 125

-40 to 85

Unit

°C

°C/W

°C

°C

Table 5. Recommended operating conditions

Symbol

Parameter

Test condition

VIN

VCC

VV5SW

Input voltage range

LDO5 in regulation

IC supply voltage

VV5SW maximum operating

range

Value

Unit

Min Typ Max

5.5

36 V

4.5

5.5 V

5.5 V

9/47

Share Link: