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MP024-10 Datasheet(PDF) 5 Page - Monolithic Power Systems |
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MP024-10 Datasheet(HTML) 5 Page - Monolithic Power Systems |
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5 / 25 page ![]() MP024-10 – PRIMARY-SIDE CC/CV REGULATOR MP024-10 Rev.1.0 www.MonolithicPower.com 5 4/17/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2017 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS VCC = 15V, TJ = -40°C~125°C, min and max values are guaranteed by characterization, typical values are tested under 25°C, unless otherwise noted. Parameter Symbol Condition Min Typ Max Units Supply Voltage Management (VCC) VCC on threshold VCCH 18.8 19.4 20.0 V VCC off threshold VCCL 8.2 8.7 9.2 V Operating current IOP fS = fS-min 235 300 μA fS = 40kHz 0.55 0.85 mA Internal MOSFET (DRAIN) Breakdown voltage VBRDSS 700 V On state resistance RDSon VCC = 10V, IDS = 0.1A, TJ = 25°C 4.5 6.5 Ω High-voltage current source supply current IHV VCC = 18V, VD = 80V, TJ = 25°C 1.8 2.2 2.6 mA Leakage current Ileak VD = 400V, TJ = 25°C 11 µA Internal MOSFET (SOURCE) Maximum on time tONmax VSOURCE = 0V 25 40 55 μs Minimum switching frequency fS-min 75 110 Hz Current limit VLimit-Max fS ≥ fS-H 464 480 496 mV VLimit-Min fS ≤ fS-L 220 250 280 mV fS to start the current foldback fS-H 26 40 54 kHz fS to end the current foldback fS-L 20 kHz Leading edge blanking tLEB 190 300 410 ns Feedback Input (FB) FB input current IFB VFB = 4V, VCP = 2V 12 μA VFB = 4V, VCP = 1.5V 9 μA VFB = 4V, VCP = 0.8V 4.6 μA VFB = 4V, VCP = 0.2V 1.2 μA FB reference voltage VFB 3.90 3.96 4.02 V OLP threshold at sampled FB VFBolp 1.4 V OLP counter 768 FB sampling duration tFB-SD 180 260 360 ns FB maximum sampling time tFBS-Max RSS = 0 Ω, VLimit = 0.5V 2.60 3.62 4.9 μs RSS = 1k Ω, VLimit = 0.5V 1.85 2.72 3.65 RSS = 2k Ω, VLimit = 0.5V 3.8 5.5 7.2 RSS = 4k Ω, VLimit = 0.5V 5.3 7.2 9.3 FB minimum sampling time tFBS-Min RSS = 0 Ω, VLimit = 0.25V 1.1 1.82 2.6 μs RSS = 1k Ω, VLimit = 0.25V 0.75 1.35 1.95 RSS = 2k Ω, VLimit = 0.25V 1.85 2.72 3.65 RSS = 4k Ω, VLimit = 0.25V 2.6 3.62 4.9 |
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