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MP2214ADN Datasheet(PDF) 3 Page - Monolithic Power Systems |
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MP2214ADN Datasheet(HTML) 3 Page - Monolithic Power Systems |
3 / 12 page MP2214 – 16V, 4A, 600kHz SYNCHRONOUS STEP-DOWN CONVERTER MP2214 Rev. 0.9 www.MonolithicPower.com 3 9/1/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2010 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS (4) VCC = 3.6V, VIN=12V, TA = +25°C, unless otherwise noted. Parameters Condition Min Typ Max Units VCC Supply Current VEN = VCC VFB = 0.85V 750 μA VCC Shutdown Current VEN = 0V, VCC= 6V 1 μA VCC Under Voltage Lockout Threshold Rising Edge 2.8 2.95 V VCC Under Voltage Lockout Hysteresis 200 mV IN Shutdown Current VEN = 0V 4 μA IN Under Voltage Lockout Threshold, Rising Edge 2.85 2.95 V IN Under Voltage Lockout Hysteresis 300 mV TA = +25°C 0.780 0.800 0.820 V Regulated FB Voltage –40°C ≤ TA ≤ +85°C 0.772 0.828 V FB Input Current VFB = 0.85V -50 50 nA 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 120 µs High-Side Switch On-Resistance ISW = 300mA 80 mΩ Low-Side Switch On-Resistance ISW = –300mA 80 mΩ SW Leakage Current VEN = 0V; VIN = 12V VSW = 0V or 12V –10 10 μA BS Under Voltage Lockout Threshold 1.8 V High-Side Switch Current Limit Sourcing 5.5 7.5 A Low-Side Switch Current Limit Sinking 3 A Oscillator Frequency 450 600 750 KHz Synch Frequency 2 MHz Minimum On Time 50 ns Maximum Duty Cycle 90 % Thermal Shutdown Threshold Hysteresis = 20°C 150 °C Note: 4) Production test at +25°C. Specifications over the temperature range are guaranteed by design and characterization. |
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