Datenblatt-Suchmaschine für elektronische Bauteile |
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MP2187 Datenblatt(PDF) 5 Page - Monolithic Power Systems |
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MP2187 Datenblatt(HTML) 5 Page - Monolithic Power Systems |
5 / 18 page MP2187 – DUAL 3A, 5.5V, 1.2MHz, SYNCHRONOUS STEP-DOWN SWITCHER MP2187 Rev. 1.0 www.MonolithicPower.com 5 12/12/2014 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2014 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS (continued) VIN = 5V, TJ=-40°C to +125°C, typical value is tested at TJ=25°C, unless otherwise noted. Parameter Symbol Condition Min Typ Max Units Power Fail Power-Fail Threshold Rising VPF TJ=-40°C to 125°C (5) 0.588 0.6 0.612 V Power-Fail Hysteresis VHYS 12 mV PFDL High to low 10 μs Power-Fail Delay PFDH Low to high 100 us Power-Fail Sink Current Capability VPG-L Sink 1mA 0.4 V Power-Fail Logic High Voltage VPG-H VIN=5V 4.9 V Power Fail Internal Pull-Up Resistor RPF 500 kΩ Enable EN Input Logic Low Voltage 0.4 V EN Input Logic High Voltage 1.2 V VEN1 or 2=2V 2 μA EN Input Current VEN1 or 2=0V 0.1 μA UVLO Under-Voltage Lockout Threshold Rising 2.0 2.2 2.4 V Under-Voltage Lockout Threshold Hysteresis 150 mV OTP Thermal Shutdown (7) 150 °C Thermal Hysteresis (7) 30 °C Notes: 5) Not test in production and guaranteed by over-temperature correlation 6) Guaranteed by engineering sample characterization. 7) Guaranteed by design. |
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