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TPS53317ARGBR Datasheet(PDF) 9 Page - Texas Instruments |
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TPS53317ARGBR Datasheet(HTML) 9 Page - Texas Instruments |
9 / 33 page 50 55 60 65 70 75 80 85 90 95 0 1 2 3 4 5 6 Output Current (A) 1.8 V 2.5 V 3.3 V C013 T A = 25ƒC V OUT = 0.9 V f SW = 600 kHz PWM V IN Input Voltage (V) 0 1 2 3 4 5 6 0 200 400 600 800 1000 1200 1400 D001 VOUT = 0.45 V, fSW = 600 kHz VOUT = 0.6 V, fSW = 600 kHz VOUT = 0.45 V, fSW = 1 MHz VOUT = 0.6 V, fSW = 1 MHz 50 55 60 65 70 75 80 85 90 95 0 1 2 3 4 5 6 Output Current (A) Skip Mode, fSW = 600 kHz Skip Mode, fSW =1 MHz PWM Mode, fSW = 600 kHz PWM Mode, fSW = 1 MHz G001 0.740 0.742 0.744 0.746 0.748 0.750 0.752 0.754 0.756 0.758 0.760 0 1 2 3 4 5 6 Output Current (A) Skip Mode, fSW = 600 kHz Skip Mode, fSW =1 MHz PWM Mode, fSW = 600 kHz PWM Mode, fSW = 1 MHz G001 0.590 0.592 0.594 0.596 0.598 0.600 0.602 0.604 0.606 0.608 0.610 ±6 ±4 ±2 0 2 4 6 Output Current (A) ±40ƒC 0°C 25°C 60°C 85°C C009 V IN = 3.3 V f SW = 600 kHz PWM Ambient Temp T A 0.740 0.742 0.744 0.746 0.748 0.750 0.752 0.754 0.756 0.758 0.760 ±6 ±4 ±2 0 2 4 6 Output Current (A) ±40ƒC 0°C 25°C 60°C 85°C C012 V IN = 3.3 V f SW = 600 kHz PWM Ambient Temp T A TPS53317A www.ti.com SLUSC63A – NOVEMBER 2015 – REVISED DECEMBER 2015 Typical Characteristics (continued) Characterization data tested using the TPS53317AEVM-726 where the external tracking input sets the output voltage and operates in non-droop mode. See SLUUBD2 for detailed configuration. Figure 11. Load Regulation Figure 12. Load Regulation VIN = 1.5 V VOUT = 0.75 V VIN = 1.5 V VOUT = 0.75 V Figure 13. Efficiency vs Output Current Figure 14. Load Regulation TA = 25°C IOUT = 2 A Figure 15. Efficiency vs. Output Current Figure 16. Switching Frequency vs. Input Voltage Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: TPS53317A |
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