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MP5083 数据表(PDF) 4 Page - Monolithic Power Systems |
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MP5083 数据表(HTML) 4 Page - Monolithic Power Systems |
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4 / 14 page ![]() MP5083 – 5.5V, 2A LOW RDSON LOAD SWITCH WITH CURRENT MONITORING MP5083 Rev. 1.1 www.MonolithicPower.com 4 7/12/2017 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2017 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS VIN = 3.6V, VCC = 3.6V, TA = 25°C, unless otherwise noted. Parameters Symbol Condition Min Typ Max Units Input and Supply Voltage Range Input Voltage VIN 0.5 5.5 V Supply Voltage VCC 3 5.5 V Supply Current Off State Leakage Current IOFF VIN=5V, EN=0 1 µA VCC Standby Current ISTBY VCC=5V, EN=0 0.1 1 µA VCC=5V, Enable, No load 180 230 Power FET ON Resistance RDSON VCC=5.0V 50 m Ω VCC=3.3V 60 Thermal Shutdown and Recovery(5) Shutdown Temperature TSTD 150 °C Hysteresis THYS 30 °C Under Voltage Protection VCC Under Voltage Lockout Threshold VCC_UVLO UVLO Rising Threshold 2.6 2.8 V UVLO Hysteresis VUVLOHYS 200 mV Soft Start SS pull-up current ISS Fixed slew rate 11 µA Enable EN Rising Threshold VENH 1.3 1.5 1.7 V EN Hysteresis VEN_HYS 200 mV IMON Current Limit IOUT RIMON=23.8k Ω.Ramp lOUT record peak current limit value 1.3 1.4 1.5 A Current Monitor Accuracy VIN=3.6V IOUT=2A 58.78 60.6 62.42 µA IOUT=1A 29.39 30.3 31.21 IOUT=0.6A(6) 17.45 18.18 18.91 VIN=1V IOUT=2A 53.17 57.8 62.42 IOUT=1A 26.58 28.9 31.2 IOUT=0.6A(6) 15.77 17.34 18.9 Discharge Resistance Discharge Resistance RDIS 200 Ω PG Power Good Rising Threshold VPG_R Voltage gap between VOUT and VIN 140 280 450 mV Power Good Hysteresis VPG_VHYS 60 mV Power Good Delay TPG_D 50 µs Power Good High VPG_H VCC=3.3V 3.2 V Power Good Low VPG_L Sink 1mA 0.3 V Notes: 5) Guarantee by design. 6) If load current is smaller than 0.6A, the IMON accuracy will be affected by some internal offset. |
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