MPF5024AMBA0ES datasheet(52/93 Pages) NXP

52 / 93 page

NXP Semiconductors

PF5024

Power management integrated circuit (PMIC) for high performance applications

PF5024

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Product data sheet

Rev. 1 — 15 April 2020

52 / 93

15.2.3 Electrical characteristics

Table 44. Type 1 buck regulator electrical characteristics

All parameters are specified at TA = −40 to 125 °C, VSWxIN = UVDET to 5.5 V, VSWxFB = 1.0 V, ISWx = 500 mA, typical

external component values, fSW = 2.25 MHz, unless otherwise noted. Typical values are characterized at VSWxIN = 5.0 V,

VSWxFB = 1.0 V, ISWx = 500 mA, and TA = 25 °C, unless otherwise noted.

Symbol

Parameter [1][2]

Min

Typ

Max

Unit

VSWxIN

Operating functional input voltage

UVDET

—

5.5

VSWxACC

Output voltage accuracy

PWM mode

0.4 V ≤ VSWxFB ≤ 0.8 V

0 ≤ ISWx ≤ 2.5 A

−10

—

VSWxACC

Output voltage accuracy

PWM mode

0.8 V < VSWxFB ≤ 1.5 V

0 ≤ ISWx ≤ 2.5 A

−2.0

—

2.0

VSWxACC

Output voltage accuracy

PWM mode

VSWxFM = 1.1 V

0 ≤ ISWx ≤ 2.5 A

−1.5

—

1.5

VSWxACC

Output voltage accuracy

PWM mode

VSWxFB = 1.8 V

0 ≤ ISWx ≤ 2.5 A

−2.0

—

2.0

VSWxACCPFM

Output voltage accuracy

PFM mode

0.4 V ≤ VSWxFB ≤ 1.5 V

0 ≤ ISWx ≤ 100 mA

−36

—

VSWxACCPFM

Output voltage accuracy

PFM mode

VSWxFB = 1.8 V

0 ≤ ISWx ≤ 100 mA

−57

—

tPFMtoPWM

PFM to PWM transition time

—

µs

ISWx

Max load current in single phase

2500

—

ISWx_DP

Max load current in dual phase

5000

—

ISWxLIM

Current limiter - inductor peak current detection

SWxILIM[1:0] = 00

1.6

2.1

2.5

ISWxLIM

Current limiter - inductor peak current detection

SWxILIM[1:0] = 01

2.0

2.6

3.1

ISWxLIM

Current limiter - inductor peak current detection

SWxILIM[1:0] = 10

2.4

3.0

3.7

ISWxLIM

Current limiter - inductor peak current detection

SWxILIM[1:0] = 11

3.6

4.5

5.45

ISWxNLIM

Negative current limit in single phase mode

0.6

1.0

1.4

ISWxxLIM_DP

Current limit in dual phase operation

SWxILIM = 00 (master)

3.2

4.2

5.0

ISWxxLIM_DP

Current limit in dual phase operation

SWxILIM = 01 (master)

4.0

5.2

6.2

ISWxxLIM_DP

Current limit in dual phase operation

SWxILIM = 10 (master)

4.8

6.0

7.4

ISWxxLIM_DP

Current limit in dual phase operation

SWxILIM = 11 (master)

7.2

9.0

10.9

ISWxxLIM_TP

Current limit in triple phase operation

SWxILIM = 00 (master)

4.8

6.3

7.5

MPF5024AMBA0ES Datasheet(PDF) 52 Page - NXP Semiconductors

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