MPF0900AMMA2ES datasheet(106/205 Pages) NXP

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NXP Semiconductors

PF09

Nine-channel power management IC with advanced system safety monitoring

13.2.3.2 Electrical characteristics

All parameters are specified at TA = -40 °C to 125 °C, VSWxIN = VIN = UVDET to 5.5 V, VSWxFB = 1.0 V, ISWx = 0.5 A, typical

external component values, fSW = 2.5 MHz, unless otherwise noted. Typical values are characterized at VSWxIN = 5.0 V,

VSWxFB = 1.0 V, ISWx = 0.5 A, and TA = 25 °C, unless otherwise noted.

Symbol

Description

Min

Typ

Max

Unit

VSWxIN

Operating input range[1]

• Minimum headroom = VSWxFB + IOUT_MAX * RON / DC.

• IOUT_MAX = minimum ILIM selected for SWx.

• RON includes HS FET RDSON, bond wire resistance, PCB trace

resistance and inductor DCR.

• Maximum duty cycle = 100 %

UVDET

–

5.5

fSW

Operating switching frequency

1.9

–

3.15

MHz

VSWxACC3

Output voltage accuracy

• PWM mode

• 0.3 V ≤ VSWxFB < 0.8 V

-10

–

VSWxACC1

Output voltage accuracy

• PWM mode

• 0.8 V ≤ VSWxFB ≤ 1.35 V

-1.5

–

1.5

VSWxACC2

Output voltage accuracy

• PWM Mode

• 1.5 V ≤ VSWxFB ≤ 3.3 V

-1.5

–

1.5

VSWxPFMACC1

Output voltage accuracy

• PFM mode

• 0.3 V ≤ VSWxFB < 0.8 V

-20

–

VSWxPFMACC2

Output voltage accuracy

• PFM mode

• 0.8 V ≤ VSWxFB ≤ 1.35 V

-3

–

VSWxPFMACC3

Output voltage accuracy

• PFM mode

• 1.5 V ≤ VSWxFB ≤ 3.3 V

-3

–

VSWxPP

Output voltage ripple

• PWM mode

• Peak-to-peak

–

ISWx

Nominal current in single phase

2.5

–

ISWDP

Nominal current in dual phase

–

ILIM1_SWx

Current limit in single phase

• SWx_ILIM[1:0] = 01

1.82

2.6

3.25

ILIM2_SWx

Current limit in single phase

• SWx_ILIM[1:0] = 10

2.28

3.7

ILIM3_SWx

Current limit in single phase

• SWx_ILIM[1:0] = 00 or 11

3.56

4.5

5.4

ILIM1_SWDP

Current limit in dual phase

• SWx_ILIM[1:0] = 01 (primary phase)

3.64

5.2

6.5

ILIM2_SWDP

Current limit in dual phase

4.56

7.4

Table 138. SW2 - SW5 electrical characteristics

PF09

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 1.3 — 16 December 2025

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