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MA2009 Datasheet(PDF) 3 Page - Major-Power Technology Co., LTD. |
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MA2009 Datasheet(HTML) 3 Page - Major-Power Technology Co., LTD. |
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3 / 9 page ![]() 3/9 MA2009 Major Power Technology Co., Ltd. Rev 1.0 Sep. 14, 2016 ABSOLUTE MAXIMUM RATINGS (at TA=25°C) Characteristics Symbol Rating Unit VIN,EN pin voltage -0.3 to 20 V SW pin voltage VSW -0.3 to 30 V FB pins voltage -0.3 to 6 V Continuous Power Dissipation PD ( TJ-TA ) / θ JA mW Operating Temperature Top -40 to 85 °C Junction Temperature TJ 150 °C Storage Temperature Range -65 to 150 °C Thermal Resistance from Junction to case θJC 110 °C/W Thermal Resistance from Junction to ambient θJA 250 °C/W Note: θJA is measured with the PCB copper are (need connect to GND) of approximately 1 in2 (Multi-layer). ELECTRICAL CHARACTERISTICS (VIN = 5V, VEN = 5V, TA = 25°C) Characteristics Symbol Conditions Min Typ Max Units Input Voltage Range VIN 2.6 - 16 V Input UVLO UVLO Rising - 1.7 2.55 V UVLO Hysteresis - 0.1 - V Step-Up Voltage Adjust Range VOUT 3 - 28 V Quiescent Current ICCQ IOUT= 0mA, VFB =0.7V - 100 200 μA Shutdown Current ISD VEN = 0V - 0.1 1 μA FB Pin Voltage VFB 0.588 0.600 0.612 V Switching frequency FOSC 800 1200 1500 KHz Maximum Duty DMAX 88 90 - % SW current limit(Note 1) ILIM Duty=50% 3 4 - A MOSFET on-resistance(Note 1) RDS(on) VCC=5V, ISW=1A - 80 150 m Ω SW Leakage Current ISWL VSW = 28V, VFB =0.7V - - 1 µA EN high-level input voltage VIH 1.5 - - V EN low-level input voltage VIL - - 0.4 V Thermal Shutdown TDS - 150 - °C Note1: Guaranteed by design, not tested. |
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