LED7707TR datasheet(7/48 Pages) STMICROELECTRONICS

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LED7707

Electrical data

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Electrical data

3.1

Maximum rating

3.2

Thermal data

Table 3.

Absolute maximum ratings (1)

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

VLDO5

LDO5 to SGND

-0.3 to 6

PGND to SGND

-0.3 to 0.3

VIN

VIN to PGND

-0.3 to 40

VLX

LX to SGND

-0.3 to 40

LX to PGND

-0.3 to 40

RILIM, BILIM, SYNC, OVSEL, SS to SGND

-0.3 to VAVCC + 0.3

EN, DIM, SW, MODE, FAULT to SGND

-0.3 to 6

ROWx to PGND/ SGND

-0.3 to 40

SLOPE to VIN

VIN - 0.3 to VIN + 6

SLOPE to SGND

-0.3 to 40

Internal switch maximum RMS current

(flowing through LX node)

2.0

PTOT

Power dissipation @ TA = 25 °C

2.3 (2)

Power dissipation referred to the device mounted on the demonstration board described in section 5.5

Maximum withstanding voltage range test condition:

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

criteria: “normal performance”

±1000

Table 4.

Thermal data

Symbol

Parameter

Value

Unit

RthJA

Thermal resistance junction to ambient

°C/W

TSTG

Storage temperature range

-20 to 125

°C

Junction operating temperature range

-50 to 150

°C

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