MMPF0100Z datasheet(25/128 Pages) NXP

25 / 128 page

NXP Semiconductors

PF0100Z

FUNCTIONAL BLOCK REQUIREMENTS AND BEHAVIORS

6.3.2.1.1

External components

6.3.2.1.2

VREFDDR specifications

Table 19. Register VREFDDCRTL - ADDR 0x6A

Name

Bit #

R/W

Default

Description

UNUSED

3:0

–

0x00

unused

VREFDDREN

R/W

0x00

Enable or disables VREFDDR output voltage

0 = VREFDDR disabled

1 = VREFDDR enabled

UNUSED

7:5

–

0x00

unused

Table 20. VREFDDR external components (30)

Capacitor

Capacitance (

μF)

VINREFDDR(31) to VHALF

0.1

VHALF to GND

0.1

VREFDDR

1.0

Notes

30.

Use X5R or X7R capacitors.

31.

VINREFDDR to GND, 1.0

μF minimum capacitance is provided by buck regulator output.

Table 21. VREFDDR electrical characteristics

PF0100Z TA = -40 °C to 85 °C, PF0100AZ TA = -40 °C to 105 °C, VIN = 3.6 V, IREFDDR = 0.0 mA, VINREFDDR = 1.5 V and typical external

component values, unless otherwise noted. Typical values are characterized at VIN = 3.6 V, IREFDDR = 0.0 mA, VINREFDDR = 1.5 V, and

25 °C, unless otherwise noted.

Symbol

Parameter

Min.

Typ.

Max.

Unit

Notes

VREFDDR

VINREFDDR

Operating input voltage range

1.2

–

1.8

IREFDDR

Operating load current range

0.0

–

IREFDDRLIM

Current limit

IREFDDR when VREFDDR is forced to VINREFDDR/4

10.5

IREFDDRQ

Quiescent current

–

8.0

–

μA

(32)

Active Mode – DC

VREFDDR

Output voltage

1.2 V < VINREFDDR < 1.8 V

0.0 mA < IREFDDR < 10 mA

–

VINREFDDR/

–V

VREFDDRTOL

Output voltage tolerance

1.2 V < VINREFDDR < 1.8 V

0.6 mA

≤ IREFDDR ≤ 10 mA

TA = -40 °C to 85 °C

TA = -40 °C to 105 °C (PF0100AZ only)

–1.0

-1.2

–

1.0

1.2

VREFDDRLOR

Load regulation

1.0 mA < IREFDDR < 10 mA

1.2 V < VINREFDDR < 1.8 V

–0.40–

mV/mA

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