STCF04 datasheet(9/43 Pages) STMICROELECTRONICS

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STCF04

Maximum ratings

Doc ID 022927 Rev 3

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Maximum ratings

Note:

Absolute maximum ratings are those values beyond which damage to the device may occur.

Functional operation under these conditions is not implied.

Table 3.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VBAT, PVBAT

Signal supply voltage

- 0.3 to 6

VLX

Inductor connection

- 0.3 to 6

VOUT

SuperCap connection

- 0.3 to 6

VDCDC

DC-DC converter output

- 0.3 to 6

VMID

SuperCap middle pin connection

- 0.3 to 6

AUXLED

AUXLED connection

- 0.3 to 6

LED

LED connection

- 0.3 to 6

SCL, SDA, ATN, ADD,

READY, TORCH,

FLASH, RESET

Logic pins

- 0.3 to VBAT + 0.3

PVBAT

Power supply voltage

- 0.3 to VBAT + 0.3

DRIVE

External MOSFET drive

- 0.3 to 6

LSIN

Light sensor input

- 0.3 to 6

LSCON

Light sensor capacitor connection

- 0.3 to 6

Connection for reference resistor

- 0.3 to 3

NTC

Connection for LED temperature sensing

- 0.3 to 3

ISENS

Flash regulator sensing connection

- 0.3 to 3

ESD

Human body model

± 2kV

PTOT

Continuous power dissipation (at TA=70 °C)

TOP

Operating junction temperature range

- 40 to 85

°C

Junction temperature

- 40 to 150

°C

TSTG

Storage temperature range

- 65 to 150

°C

Table 4.

Thermal data

Symbol

Parameter

Value

Unit

RthJA

Thermal resistance junction-ambient (1)

°C/W

This parameter corresponds to the PCB board, 8 layers with 1 inch² of cooling area.

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