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ACT86600 датащи(PDF) 21 Page - Qorvo, Inc |
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ACT86600 датащи(HTML) 21 Page - Qorvo, Inc |
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21 / 56 page ![]() ACT86600 Hybrid PMIC for Enterprise Storage and Computing Data Sheet Rev. B, February 2, 2023 Subject to change without notice 21 of 56 www.qorvo.com ® Freq = 1110, VIN = 12.0V, VFB1 = 3.3V 1.8 MHz Freq = 1111, VIN = 12.0V, VFB1 = 3.3V 1.9 MHz Emulated switching frequency accuracy At the default switching frequency setting -20 20 % Soft-Start Period TSS 5% to 95% VNOM 1000 1500 µs Tstart, Time from EN to PG Time from enable to PGOOD 1200 µs Peak Current Limit (per phase), Cycle-by-Cycle ILIM set = 00, per single phase 6 A ILIM set = 01, per single phase 7 A ILIM set = 10, per single phase (Note 2) 8 A ILIM set = 11, per single phase (Note 2) 9 A Peak Current Limit, Cycle-by- Cycle Accuracy (per phase) At default ILIM setting -10 10 % Valley Current Limit (per phase), Cycle-by-Cycle ILIM set = 00 5 A ILIM set = 01 6 A ILIM set = 10 7 A ILIM set = 11 8 A Valley Current Limit (per phase), Cycle-by-Cycle Accuracy At default ILIM setting -10 10 % LS FET reverse conduction current limit (per phase) 3 A Current Limit, Shutdown % compared to Current Limit, cycle-by-cycle 115 125 135 % Current Limit, Warning % compared to Current Limit, cycle-by-cycle 70 80 90 % HS On-Resistance, phase 1 ISW = 1A, VCC5 = 5.0V, Tj < 55OC 30 m Ω LS On-Resistance, phase 1 ISW = 1A, VCC5 = 5.0V, Tj < 55OC 11 m Ω HS On-Resistance, phase 2 ISW = 1A, VCC5 = 5.0V, Tj < 55OC 30 m Ω LS On-Resistance, phase 2 ISW = 1A, VCC5 = 5.0V, Tj < 55OC 11 m Ω SWx Leakage Current (Note 1) VIN = 12.0V, VSWx = 0V 5 µA VIN = 12.0V, VSWx = 12.0V 10 µA Dynamic Voltage Scaling Rate Configurable in 5mV steps 0.02 mV/us Configurable in 20mV steps 0.08 mV/us Output Pull Down Resistance Pull Down resistance is only connected when DISPLDN[] = 0 and the regulator is turned off 10 Ohms Note 1: The current leakage from SW is not from Power FETs but from active circuitry associated with the SW node of the regulators. Note 2: Applicable for VIN < 10V. Do not use these settings when VIN > 10V |
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