NXP Semiconductors
PF4210
14-channel power management integrated circuit (PMIC) for audio/video applications
Symbol
Parameter
Min
Typ
Max
Unit
ISW2LIM
Current limiter peak current detection
Current through inductor
SW2ILIM = 0
A
2.8
2.1
4.0
3.0
5.2
3.9
SW2ILIM = 1
VSW2OSH
Startup overshoot
mV
µs
ISW2 = 0.0 mA
DVS clk = 25 mV/4 µs, VIN = VINSW2 = 4.5 V
—
—
66
tONSW2
Turn on time
Enable to 90 % of end value
ISW2 = 0.0 mA
—
—
550
DVS clk = 50 mV/8 µs, VIN = VINSW2 = 4.5 V
fSW2
Switching frequency
SW2FREQ[1:0] = 00
SW2FREQ[1:0] = 01
SW2FREQ[1:0] = 10
MHz
%
—
—
—
1.0
2.0
4.0
—
—
—
ηSW2
Efficiency
VIN = 3.6 V, fSW2 = 2.0 MHz, LSW2 = 1.0 µH
PFM, 3.15 V, 1.0 mA
—
—
—
—
—
—
—
94
95
96
94
92
86
81
—
—
—
—
—
—
—
PFM, 3.15 V, 50 mA
APS, PWM, 3.15 V, 400 mA
APS, PWM, 3.15 V, 600 mA
APS, PWM, 3.15 V, 1000 mA
APS, PWM, 3.15 V, 2000 mA
APS, PWM, 3.15 V, 2500 mA
ΔVSW2
Output ripple
—
—
—
10
—
—
—
20
20
mV
mV
mV
mV
VSW2LIR
VSW2LOR
VSW2LOTR
Line regulation (APS, PWM)
DC load regulation (APS, PWM)
Transient load regulation
Transient load = 0.0 mA to 1.0 A, di/dt = 100
mA/µs
—
—
—
—
50
50
Overshoot
Undershoot
ISW2Q
Quiescent current
µA
PFM mode
APS mode (low output voltage settings)
APS mode (high output voltage settings)
—
—
—
23
—
—
—
145
305
RONSW2P
RONSW2N
ISW2PQ
SW2 P-MOSFET RDS(on)
at VIN = VINSW2 = 3.3 V
mΩ
mΩ
µA
µA
Ω
—
—
—
190
212
—
209
255
12
SW2 N-MOSFET RDS(on)
at VIN = VINSW2 = 3.3 V
SW2 P-MOSFET leakage current
VIN = VINSW2 = 4.5 V
ISW2NQ
SW2 N-MOSFET leakage current
VIN = VINSW2 = 4.5 V
—
—
—
4.0
—
RSW2DIS
Discharge resistance
600
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
59 / 137
NXP [ NXP ]
