STE12PS datasheet(31/44 Pages) STMICROELECTRONICS

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STE12PS

Electrical specifications and timings

31/44

Electrical specifications and timings

Table 8.

Absolute maximum ratings

Symbol

Parameter

Value

Units

VL, SMPSVL

Battery voltage

Vcc3,Vdd,Vdde

3.3V power supply

3.6

V10,Vdd10

10V power supply

Maximum junction temperature

150

° C

Table 9.

Operating range

Symbol

Parameter

Value

Units

Topt

Operating temperature range

-20 to +85

° C

VL, SMPSVL

Battery voltage

44 to 57

GNDs

Ground separation

-0.3

Vcc3, Vdd, Vdde

3.3V when externally supplied

3 to 3.6

V10, Vdd10

10V when externally supplied

9 to 11

IV10, IVdd10

10V current sink (when externally supplied)

6.7 typ.

IVl

Battery current sink

(when 10V is externally supplied)

0.4 typ.

IVl

Battery current sink

(when 10V is self generated)

7.4 typ.

Iv3.3

3.3V current sink (AUTO mode)

20 typ.

Table 10.

Thermal data

Symbol

Parameter

Value

Units

Rth j-amb

Thermal resistance junction-to-ambient (natural

convection)

°C/W

Table 11.

ESD

Symbol

Parameter

Value

Units

HBM

(Human Body Model)

All pins but pins Px_1-2 & Px_3

-2 to +2

All pins but pins FSRPx_1-2 & Px_3 (x = 1 to 12)

Pins Px_1-2 & Px_3

-250 to +250

Pins FSRPx_1-2 & Px_3 (x = 1 to 12)

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