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EV5424-R-00A 数据表(PDF) 8 Page - Monolithic Power Systems |
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EV5424-R-00A 数据表(HTML) 8 Page - Monolithic Power Systems |
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8 / 44 page ![]() MP5424 – 5V POWER MANAGEMENT IC WITH I2C AND MTP MP5424 Rev. 1.0 MonolithicPower.com 8 12/6/2021 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2021 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS (continued) VIN1 = VIN2 = VIN3 = VIN4 = VIN5 = VAVIN = 5V, TJ = -40°C to +125°C (11), typical values are tested at TJ = 25°C, unless otherwise noted. (12) Parameter Symbol Condition Min Typ Max Units LS-FET switch leakage ISWLK_LS1 Shutdown, VINx = 5.5V, VSWx = 0V or 5.5V, TJ = 25°C 0 1 μA ISWLK_LS3 HS-FET current limit ILIMIT1 20% duty cycle, TJ = 25°C 5.7 7.6 9.3 A ILIMIT3 Minimum on time (13) tON_MIN1 50 ns tON_MIN3 50 ns Minimum off time (13) tOFF_MIN1 120 ns tOFF_MIN3 120 ns Output discharge resistance ROUT_DIS1 3 7 20 Ω Soft-start time tSS_B1 VOUTx = 10% to 90% 140 300 430 μs tSS_B3 VOUTx = 10% to 90% 140 300 430 μs Output over-voltage protection (OVP) rising threshold VOVP1_RISING Buck 1 115 120 125 % of VREF Buck 3 115 120 125 % of VREF Output OVP falling threshold VOVP1_FALLING Buck 1 105 110 115 % of VREF Buck 3 105 110 115 % of VREF Buck 2 and Buck 4 (2.5A/2A) HS-FET on resistance RDS(ON)_HS2 500mA, TJ = 25°C 40 55 mΩ RDS(ON)_HS4 RDS(ON)_HS2 500mA, TJ = -40°C to +125°C 40 70 mΩ RDS(ON)_HS4 LS-FET on resistance RDS(ON)_LS2 500mA, TJ = 25°C 40 55 mΩ RDS(ON)_LS4 RDS(ON)_LS2 500mA, TJ = -40°C to +125°C 40 85 mΩ RDS(ON)_LS4 HS-FET switch leakage ISWLK_HS2 Shutdown, VINx = 5.5V, VSWx = 0V or 5.5V, TJ = 25°C 0 1 μA ISWLK_HS4 LS-FET switch leakage ISWLK_LS2 Shutdown, VINx = 5.5V, VSWx = 0V or 5.5V, TJ = 25°C 0 1 μA ISWLK_LS4 HS-FET current limit ILIMIT2 20% duty cycle, TJ = 25°C 2.8 3.9 5 A ILIMIT4 Minimum on time (13) tON_MIN2 50 ns tON_MIN4 50 ns Minimum off time (13) tOFF_MIN2 100 ns tOFF_MIN4 100 ns Output discharge resistance ROUT_DIS2 3 8 20 Ω Soft-start time tSS_B2 VOUT = 10% to 90% 140 300 430 μs tSS_B4 VOUT = 10% to 90% 140 300 430 ms Output OVP rising threshold VOVP2_RISING Buck 2 115 120 125 % of VREF Buck 4 115 120 125 % of VREF |
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