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MP4060GS 数据表(PDF) 7 Page - Monolithic Power Systems |
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MP4060GS 数据表(HTML) 7 Page - Monolithic Power Systems |
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7 / 25 page ![]() MP4060—TRIAC Dimmable PFC, PSC LED Controller for 200-265VAC LEDs MP4060 Rev. 1.0 www.MonolithicPower.com 7 5/27/2015 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2015 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS (Continued) Typical values are VCC = 20 V, TJ = 25°C, unless otherwise noted. Minimum and maximum values are at VCC = 20 V, TJ = -40°C to +125°C, unless otherwise noted, guaranteed by characterization. Parameter Symbol Condition Min Typ Max Units Current sense comparator Leading-edge blanking time tLEB 350 500 750 ns Over-current protection Leading-edge blanking time tLEB_OCP 260 350 550 ns Over-current protection threshold VOCP 2.56 2.7 2.86 V Current sense upper clamp voltage VS_CLAMP_H 1.97 2.07 2.17 V Current sense lower clamp voltage VS_CLAMP_L VCOMP = 2.2 V 10 35 90 mV Zero-current detector Zero-current detect threshold VZCD_T VZCD falling edge 0.27 0.30 0.33 V Zero-current detect hysteresis VZCD_HYS 550 590 625 mV After turn off when VMULT_O ≥ 0.25 V 1.9 2.3 3.36 µs Zero-current detect LEB tZCD_LEB After turn off when VMULT_O < 0.25 V 0.95 1.18 1.68 µs Over-voltage threshold VZCD_OVP 4.9 5.3 5.7 V After turn off when VMULT_O ≥ 0.25 V 1.9 2.3 3.36 µs OVP detect LEB tOVP_LEB After turn off when VMULT_O < 0.25 V 0.95 1.18 1.68 µs Minimum off time tOFF_MIN 4 5.3 8 µs Weak/strong DP mode detector current (for leading-edge dimmer) IDP_DET_LD 13 18 23 μA Weak DP mode enable threshold (for leading-edge dimmer) VEN_DP_WK_LD 1.13 1.18 1.23 V Weak/strong DP mode detection time (for leading-edge dimmer) tDP_DET_LD 150 215 320 μs |
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