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MPF7100BVMA2ES Datasheet(PDF) 71 Page - NXP Semiconductors |
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MPF7100BVMA2ES Datasheet(HTML) 71 Page - NXP Semiconductors |
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71 / 125 page  NXP Semiconductors PF7100 7-channel power management integrated circuit for high performance applications PF7100 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved. Product data sheet Rev. 4 — 9 March 2021 71 / 125 15.4.1 Electrical characteristics Table 57. Type 2 buck regulator electrical characteristics All parameters are specified at TA = −40 °C to 125 °C for AEC-Q100 grade 1 device, all parameters are specified at TA = −40 °C to 105 °C for AEC-Q100 grade 2 device, VIN = VSW5IN = UVDET to 5.5 V, VSW5FB = 1.8 V, ISW5 = 500 mA, typical external component values, fSW = 2.25 MHz, unless otherwise noted. Typical values are characterized at VIN = VSW5IN = 5.0 V, VSW5FB = 1.8 V, ISW5 = 500 mA, and TA = 25 °C, unless otherwise noted. Symbol Parameter Min Typ Max Unit VSW5IN [1] Operating input voltage range 1.2 V < VSW5FB ≤ 1.85 V, DCR ≤ 40 mΩ UVDET — 5.5 V VSW5IN [1] Operating input voltage range 1.85 V < VSW5FB < 4.1 V, DCR ≤ 40 mΩ VSW5FB + 0.65 — 5.5 V VSW5ACC Output voltage accuracy PWM mode 0 ≤ ISW5 ≤ 2.5 A −2.0 — 2.0 % VSW5ACC Output voltage accuracy PFM mode 0 ≤ ISW5 ≤ ΔI/2 −4.0 — 4.0 % tPFMtoPWM PFM to PWM transition time 10 — — µs ISW5 [2] Maximum output load 2500 — — mA ISW5LIM Current limiter - inductor peak current detection SW5ILIM = 00 1.6 2.1 2.5 A ISW5LIM Current limiter - inductor peak current detection SW5ILIM = 01 2.0 2.6 3.1 A ISW5LIM Current limiter - inductor peak current detection SW5ILIM = 10 2.4 3.0 3.7 A ISW5LIM Current limiter - inductor peak current detection SW5ILIM = 11 3.6 4.5 5.45 A ISW5NILIM Negative current limit - inductor valley current detection 0.7 1.0 1.3 A tSW5RAMP Soft-start ramp time during power up and power down VSW5FB = 1.8 V 90 — 200 µs tONSW5 Turn on time From regulator enabled to 90 % of end value VSW5FB = 1.8 V 100 180 300 µs VSW5OSH Startup overshoot −50 — 50 mV ηSW5 Efficiency PFM mode, 3.3 V, 1.0 mA, TJ = 125 °C — 85 — % ηSW5 Efficiency PFM mode, 3.3 V, 50 mA, TJ = 125 °C — 88 — % ηSW5 Efficiency PFM mode, 3.3 V, 100 mA, TJ = 125 °C — 90 — % ηSW5 Efficiency PWM mode, 3.3 V, 400 mA, TJ = 125 °C — 91 — % ηSW5 Efficiency PWM mode, 3.3 V, 1000 mA, TJ = 125 °C — 92 — % ηSW5 Efficiency PWM mode, 3.3 V, 2000 mA, TJ = 125 °C — 90 — % FSW5 PWM switching frequency range Frequency set by CLK_FREQ[3:0] 1.9 2.5 3.15 MHz TONminSW5 Minimum on time — 50 — ns TDBSW5 Deadband time — 3.0 — ns Tslew Slewing time 10 % to 90 % VSW5IN = 5.5 V — — 5.0 ns |
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