TPS8804 datasheet(6/48 Pages) TI1

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TPS8804

SLVSF29 – OCTOBER 2019

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Electrical Characteristics (continued)

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

(1)

MCU LDO output voltage on power-up is determined by the MCUSEL pin state.

INTERNAL LDO

VINTLDO

Output Voltage

IVINT < 10 mA

2.25

2.3

2.35

IVINT < 10 uA, T>80C

2.25

2.3

2.40

DC Output Voltage Accuacy

No external/internal load,

VCC = 2.6 V - 11.5 V

–2

Line Regulation

VCC = 2.6 V-11.5 V, IOUT =

10 mA

–2

Load Regulation

IVINT = 0 mA - 10 mA, VCC =

3 V

–2

Transient regulation

IVINT stepped from 0 mA to

10 mA in 1us

–8

IVINT stepped from 10 mA to

0 mA in 1us

–5

PSRR

VIN = 3.0 V, IOUT = 10 mA, f =

60 Hz (200 mVpp)

IINTLDO, OUT

Output current range

IINTLDO, SC

Short Circuit Current Limit

200

500

VINTLDO, DO

Dropout Voltage

From PLDO to VINT, IVINT =

10 mA, PLDO = 2.2 V

CINTLDO, OUT

Output Capacitor

Ceramic

0.7

1.3

µF

ESR of Output Capacitor

100

mΩ

MCU LDO

VMCULDO

Output Voltage(1)

IMCULDO < 30 mA, VCC > 2.2

V, VMCUSET = 00 (T < 80°C

for no load)

1.425

1.5

1.575

IMCULDO < 10 uA, VCC > 2.2

V, VMCUSET = 00, T > 80°C

1.425

1.5

1.65

IMCULDO < 30 mA, VCC > 2.6

V, VMCUSET = 01 (T <

80°C for no load)

1.71

1.8

1.89

IMCULDO < 10 uA, VCC > 2.6

V, VMCUSET = 01, T > 80°C

1.71

1.8

1.98

IMCULDO < 30 mA, VCC > 3.65

V, VMCUSET = 10 (T <

80°C for no load)

2.38

2.5

2.63

IMCULDO < 10 uA, VCC > 3.65

V, VMCUSET = 10, T > 80°C

2.38

2.5

2.75

IMCULDO < 10 mA, VCC > 3.65

V, VMCUSET = 11 (T <

80°C for no load)

3.13

3.3

3.47

IMCULDO < 10 uA, VCC > 4.5

V, VMCUSET = 11, T > 80°C

3.13

3.3

3.60

IMCULDO < 50 mA, VCC > 5.5

V, VMCUSET = 11

3.13

3.3

3.47

DC Output Voltage Accuracy

T < 80°C

–5

VMCULDO,PG

MCULDO power good

threshold

VMCU rising

VMCU falling

IMCULDO

Output Current Range

VCC > 2.2 V, VMCUSET = 00

VCC > 2.6 V, VMCUSET = 01

VCC > 3.65 V, VMCUSET =

VCC > 4.5 V, VMCUSET = 11

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