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MPF5024AMBA0ES 数据表(PDF) 53 Page - NXP Semiconductors |
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MPF5024AMBA0ES 数据表(HTML) 53 Page - NXP Semiconductors |
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53 / 93 page  NXP Semiconductors PF5024 Power management integrated circuit (PMIC) for high performance applications PF5024 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2020. All rights reserved. Product data sheet Rev. 1 — 15 April 2020 53 / 93 Symbol Parameter [1][2] Min Typ Max Unit ISWxxLIM_TP Current limit in triple phase operation SWxILIM = 01 (master) 6.0 7.8 9.3 A ISWxxLIM_TP Current limit in triple phase operation SWxILIM = 10 (master) 7.2 9.0 11.1 A ISWxxLIM_TP Current limit in triple phase operation SWxILIM = 11 (master) 10.8 13.5 16.35 A ISWxxLIM_QP Current limit in quad phase operation SWxILIM = 00 (master) 6.4 8.4 10.0 A ISWxxLIM_QP Current limit in quad phase operation SWxILIM = 01 (master) 8.0 10.4 12.4 A ISWxxLIM_QP Current limit in quad phase operation SWxILIM = 10 (master) 9.6 12.0 14.8 A ISWxxLIM_QP Current limit in quad phase operation SWxILIM = 11 (master) 14.4 18.0 21.8 A VSWxOSH Startup overshoot SWxDVS RAMP = 6.25 mV/µs VSWxIN = 5.5 V, VSWxFB= 1.0 V −25 25 50 mV tONSWxMAX Maximum turn on time From enable to 90 % of end value SWxDVS RAMP = 11 (1.56 mV/µs, 2 MHz) VSWxIN = 5.5 V, VSWxFB= 1.5 V — — 895 µs tONSWx_MIN Minimum turn on time From enable to 90 % of end value SWxDVS RAMP = 01 (18.75 mV/µs, 3 MHz) VSWxIN = 5.5 V, VSWxFB= 0.4 V 49.2 — — µs ηSWx Efficiency (PFM mode, 1.0 V, 1.0 mA) — 80 — % ηSWx Efficiency (PFM mode, 1.0 V, 50 mA) — 81 — % ηSWx Efficiency ( PFM Mode, 1.0 V, 100 mA) — 82 — % ηSWx Efficiency (PWM mode, 1.0 V, 500 mA) — 83 — % ηSWx Efficiency (PWM mode, 1.0 V, 1000 mA) — 82 — % ηSWx Efficiency (PWM mode, 1.0 V, 2000 mA) — 79 — % VSWxLOTR Transient load regulation (overshoot/undershoot) at 0.8 V < VSWxFB ≤ 1.2 V, COUT = 44 µF per phase ILOAD = 200 mA to 1.0 A, di/dt = 2.0 A/µs (Single phase) ILOAD = 400 mA to 2.0 A, di/dt = 4.0 A/µs (Dual phase) ILOAD = 600 mA to 3.0 A, di/dt = 6.0 A/µs (Triple phase) ILOAD = 800 mA to 4.0 A, di/dt = 8.0 A/µs (Quad phase) −25 — 25 mV VSWxLOTR Transient load regulation (overshoot/undershoot) at 1.25 V < VSWxFB ≤ 1.8 V, COUT = 44 µF per phase ILOAD = 200 mA to 1.0 A, di/dt = 2.0 A/µs (Single phase) ILOAD = 400 mA to 2.0 A, di/dt = 4.0 A/µs (Dual phase) ILOAD = 600 mA to 3.0 A, di/dt = 6.0 A/µs (Triple phase) ILOAD = 800 mA to 4.0 A, di/dt = 8.0 A/µs (Quad phase) −3.0 — 3.0 % FSWx PWM switching frequency range Frequency set by CLK_FREQ[3:0] 1.9 2.5 3.15 MHz TOFFminSWx Minimum off time — 27 — ns TDBSWx Deadband time — 3.0 — ns Tslew Slewing time (10 % to 90 %) — — 5.0 ns |
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