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AME5249 Datasheet(PDF) 8 Page - Analog Microelectronics |
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AME5249 Datasheet(HTML) 8 Page - Analog Microelectronics |
8 / 21 page AME 8 1.5MHz, 600mA Synchronous Buck Converter AME5249 Rev.A.01 n Electrical Specifications V IN=3.6V, EN=VIN, TA = 25 OC, unless otherwise noted Parameter Symbol Min Typ Max Units Input Voltage VIN 2.5 5.5 V -3 3 -3 3 -3 3 -3 3 -3 3 -3 3 -3 3 -3 3 Output Voltage Accuracy (Adj) ∆V OUT -3 3 Adjustable Output Range VOUT VFB VIN- 0.2 V 0.588 0.6 0.612 0.585 0.6 0.615 Feedback Pin Bias Current IFB -50 50 nA 300 400 20 35 Shutdown Current ISHDN 0.1 1 Reference Voltage Line Regulation ∆V FB 0.4 Output Voltage Line Regulation REGLINE 0.4 Output Voltage Load Regulation REGLOAD 0.5 % 2.5≦VIN≦5.5V VEN=0V, VIN=4.2V 2.5≦VIN≦5.5V µA %/V IOUT=100mA to 600mA TA=25 oC ∆V OUT Output Voltage Accuracy (by every fixed output voltage) Feedback Voltage VFB VIN=VOUT+∆V to 5.5V (Note 1) VOUT=2.7V, 0A <IOUT < 600mA IQ Quiescent Current VFB=0.5V or VOUT=90%, IOUT=0A VFB=0.62V or VOUT=103%, IOUT=0A TA=-40 oC to +85oC % V VIN=VOUT+∆V to 5.5V (Note 1) VOUT=3.3V, 0A <IOUT < 600mA VIN=VOUT+∆V to 5.5V (Note 1) VOUT=2.8V, 0A <IOUT < 600mA VIN=VOUT+∆V to 5.5V (Note 1) 0A < IOUT < 600mA VIN=2.5 to 5.5V, VOUT=1.8V 0A < IOUT < 600mA VIN=VOUT+∆V to 5.5V (Note 1) VOUT=2.5V, 0A <IOUT < 600mA Test Condition VIN=2.5 to 5.5V, VOUT=1.0V 0A < IOUT < 600mA VIN=2.5 to 5.5V, VOUT=1.5V 0A < IOUT < 600mA VIN=2.5 to 5.5V, VOUT=1.2V 0A < IOUT < 600mA |
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