STA8090FG datasheet(27/41 Pages) STMICROELECTRONICS

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DS10719 Rev 6

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STA8090FG

Electrical characteristics

4.7

DC characteristics

Table 17 specifies the SMPS voltage regulator characteristics.

Table 18 specifies the LDO1 voltage regulator characteristics.

VDDD

Power supply pins for the core logic.

1.00

1.10

1.32

VDDIO_R1

Digital supply voltage for I/O ring 1 (1.8 V)

1.71

1.80

1.89

Digital supply voltage for I/O ring 1 (3.3 V)

3.00

3.30

3.60

VDDIO_R2 Digital supply voltage for I/O ring 2 (3.3 V)

3.00

3.30

3.60

VINB

Backup LDO input supply voltage (1.6 V to 4.3 V)

1.60

4.30

VINL1

LDO1 input supply voltage to generate 1.1 V and 1.2 V

1.60

4.30

LDO1 input supply voltage to generate 1.8 V

2.10

4.30

VINL2

LDO2 input supply voltage to generate 1.2 V

1.60

4.30

VINM

SMPS coil input supply voltage to generate 1.1 V and

1.2 V

1.60

4.30

SMPS coil input supply voltage to generate 1.8 V

2.10

4.30

VDD_ANA SMPS input supply (1.6 V to 4.3 V)

1.60

4.30

Operating temperature range

-40

°C

Table 16. Recommended DC operating conditions (continued)

Symbol

Parameter

Min.

Typ.

Max.

Unit

Table 17. SMPS DC characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VOM

Output voltage (1.2 V)

1.6 V ≤ VINM ≤ 4.3 V;

IOM ≤ 100 mA

1.08

1.20

1.32

Output voltage (1.1 V)

1.6 V ≤ VINM ≤ 4.3 V;

IOM ≤ 100 mA

1.0

1.10

1.21

Output voltage (1.8 V)

2.1 V ≤ VINM ≤ 4.3 V;

IOM ≤ 100 mA

1.71

1.80

1.89

IOM

Output current

—

100

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