NXP Semiconductors
PF4210
14-channel power management integrated circuit (PMIC) for audio/video applications
Symbol
Parameter
Min
Typ
Max
Unit
ηSW1ABC
Efficiency
%
VIN = 3.6 V, fSW1ABC = 2.0 MHz,
LSW1ABC = 1.0 µH
—
—
—
—
—
—
77
82
86
84
80
68
—
—
—
—
—
—
PFM, 0.9 V, 1.0 mA
PFM, 1.2 V, 50 mA
APS, PWM, 1.2 V, 850 mA
APS, PWM, 1.2 V, 1275 mA
APS, PWM, 1.2 V, 2125 mA
APS, PWM, 1.2 V, 4500 mA
ΔVSW1ABC
Output ripple
—
—
—
10
—
—
—
20
20
mV
mV
mV
mV
VSW1ABCLIR
VSW1ABCLOR
VSW1ABCLOTR
Line regulation (APS, PWM)
DC load regulation (APS, PWM)
Transient load regulation
Transient load = 0 to 2.25 A, di/dt =
100 mA/µs
—
—
—
—
50
50
Overshoot
Undershoot
ISW1ABCQ
Quiescent current
PFM mode
µA
Ω
—
—
18
–
–
APS mode
145
RSW1ABCDIS
Discharge resistance
—
600
—
SW1A/B (Single/ dual
phase)
VINSW1A
VINSW1B
Operating input voltage
2.8
—
—
4.5
—
V
V
VSW1AB
Nominal output voltage
Output voltage accuracy
Table 39
VSW1ABACC
PWM, APS, 2.8 V < VIN < 4.5 V, 0 <
ISW1AB < 2.5 A
−25
—
—
25
mV
%
0.625 V ≤ VSW1AB ≤ 1.450 V
1.475 V ≤ VSW1AB ≤ 1.875 V
−3.0 %
3.0 %
PFM, steady state, 2.8 V < VIN
4.5 V, 0 < ISW1AB < 150 mA
<
−65
—
—
—
65
mV
mV
%
−45
45
0.625 V < VSW1AB < 0.675 V
0.7 V < VSW1AB < 0.85 V
−3.0 %
3.0 %
0.875 V < VSW1AB < 1.875 V
ISW1AB
Rated output load current,
mA
2.8 V < VIN < 4.5 V, 0.625 V <
VSW1AB < 1.875 V
—
—
2500
PF4210
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2018. All rights reserved.
Data sheet: technical data
Rev. 2.0 — 14 November 2018
47 / 137
NXP [ NXP ]
