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MP2136 数据表(PDF) 3 Page - Monolithic Power Systems |
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MP2136 数据表(HTML) 3 Page - Monolithic Power Systems |
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3 / 11 page ![]() MP2136 – 2.5V TO 6V INPUT, 2MHz, 1A SYNCHRONOUS STEP-DOWN CONVERTER MP2136 Rev. 0.9 www.MonolithicPower.com 3 8/23/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2010 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS (5) VIN = VEN = 3.6V, TA = +25°C, unless otherwise noted. Parameters Condition Min Typ Max Units Supply Current VEN = VIN, VFB = 0.65V 350 µA Shutdown Current VEN = 0V, VIN = 6V 0.01 1 µA IN Under Voltage Lockout Threshold Rising Edge 1.8 2.1 2.3 V IN Under Voltage Lockout Hysteresis 250 mV TA = +25°C 0.582 0.594 0.606 V Regulated FB Voltage –40°C ≤ TA ≤ +85°C 0.576 0.594 0.612 V FB Input Bias Current VFB = 0.65V -50 50 nA PFET Current Limit Duty=100% 1.5 A PFET On-Resistance ISW = 100mA 200 mΩ NFET On-Resistance ISW = –100mA 150 mΩ SW Leakage Current VEN = 0V; VIN = 6V VSW = 0V or 6V –1 1 µA EN High Threshold –40°C ≤ TA ≤ +85°C 1.6 V EN Low Threshold –40°C ≤ TA ≤ +85°C 0.4 V Internal Soft-Start Time 150 µs Oscillator Frequency 2 MHz 150 °C Thermal Shutdown Threshold Hysteresis=20°C 20 °C Note: 5) Production test at +25°C. Specifications over the temperature range are guaranteed by design and characterization. |
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