VR5100 datasheet(21/108 Pages) NXP

21 / 108 page

NXP Semiconductors

VR5100

GENERAL PRODUCT CHARACTERISTICS

ELECTRICAL CHARACTERISTICS

Table 23. Dynamic electrical characteristics - LDO4

All parameters are specified at TA = -40 °C to 105 °C, VIN = 3.6 V, VLDOIN34 = 3.6 V, LDO4 = 3.3 V, ILDO4 = 10 mA, typical external

component values, unless otherwise noted. Typical values are characterized at VIN = 3.6 V, VLDOIN34 = 3.6 V, LDO4 = 3.3 V,

ILDO4 = 10 mA, and 25 °C, unless otherwise noted.

Symbol

Parameter

Min.

Typ.

Max.

Unit

Notes

LDO4 linear regulator

NOISELDO4

Output noise density, VLDOIN342 = VLDOIN34MIN, ILDO4 = 262.5 mA

• 100 Hz to <1.0 kHz

• 1.0 kHz to <10 kHz

• 10 kHz to 1.0 MHz

–

-114

-129

-135

-102

-123

-130

dBV/

√Hz

tONLDO4

Turn-on time, enable to 90% of end value, VLDO34IN = VLDOIN34MIN,

3.6 V, ILDO4 = 0.0 mA

–

500

μs

tOFFLDO4

Turn-off time, disable to 10% of initial value, VLDOIN34 = VLDOIN34MIN,

ILDO4 = 0.0 mA

––

LDO4OSHT

Start-up overshoot, VLDOIN34 = VLDOIN34MIN, 3.6 V, ILDO4 = 0.0 mA

–1.0

2.0

Table 24. Static electrical characteristics - REFOUT

All parameters are specified at TA = -40 °C to 105 °C, VIN = 3.6 V, IREFOUT = 0.0 mA, VREFIN = 1.5 V, and typical external component

values, unless otherwise noted. Typical values are characterized at VIN = 3.6 V, IREFOUT = 0.0 mA, VREFIN = 1.5 V, and 25 °C, unless

otherwise noted.

Symbol

Parameter

Min.

Typ.

Max.

Unit

Notes

REFOUT linear regulator

VREFIN

Operating input voltage range

1.2

–

1.65

(34)

VREFOUT

Output voltage, 1.2 V < VREFIN < 1.65 V, 0.0 mA < IREFOUT < 10 mA

–VREFIN/2

–

VREFOUTTOL

Output voltage tolerance, as a percentage of VREFIN, 1.2 V < VREFIN <

1.65 V, 0.6 mA < IREFOUT < 10 mA

49.5

50.5

IREFOUT

Rated output load current

–

IREFOUTQ

Quiescent current

–

μA

(35)

IREFOUTLM

Current limit, IREFOUT when VREFOUT is forced to VINREFOUT/4

10.5

Notes

34.

When using SW3 as input, the REFOUT input voltage range specification refers to the voltage set point of SW3 and not the absolute value

35.

When REFOUT is off there is a quiescent current of a typical 2.0

μA.

Table 25. Dynamic electrical characteristics - REFOUT

All parameters are specified at TA = -40 °C to 105 °C, VIN = 3.6 V, IREFOUT = 0.0 mA, VREFIN = 1.5 V, and typical external component

values, unless otherwise noted. Typical values are characterized at VIN = 3.6 V, IREFOUT = 0.0 mA, VREFIN = 1.5 V, and 25 °C, unless

otherwise noted.

Symbol

Parameter

Min.

Typ.

Max.

Unit

Notes

REFOUT linear regulator

tONREFOUT

Turn-on time, enable to 90% of end value, VREFIN = 1.2 V to 1.65 V,

IREFOUT = 0.0 mA

–

100

μs

tOFFREFOUT

Turn-off time, disable to 10% of initial value, VREFIN = 1.2 V to 1.65 V,

IREFOUT = 0.0 mA

––

VREFOUTOSH

Start-up overshoot, VREFIN = 1.2 V to 1.65 V, IREFOUT = 0.0 mA

–1.0

6.0

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