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TPS53321RGTT Datasheet(PDF) 8 Page - Texas Instruments |
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TPS53321RGTT Datasheet(HTML) 8 Page - Texas Instruments |
8 / 25 page 70 75 80 85 90 95 100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Output Current (A) VOUT = 1.0 V VOUT = 1.2 V VOUT = 1.5 V VOUT = 1.8 V VOUT = 2.5 V Skip Mode VIN = 3.3 V 70 75 80 85 90 95 100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Output Current (A) VOUT = 1.0 V VOUT = 1.2 V VOUT = 1.5 V VOUT = 1.8 V VOUT = 2.5 V FCCM VIN = 3.3 V 70 75 80 85 90 95 100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Output Current (A) VOUT = 1.0 V VOUT = 1.2 V VOUT = 1.5 V VOUT = 1.8 V VOUT = 2.5 V VOUT = 3.3 V Skip Mode VIN = 5 V 70 75 80 85 90 95 100 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Output Current (A) VOUT = 1.0 V VOUT = 1.2 V VOUT = 1.5 V VOUT = 1.8 V VOUT = 2.5 V VOUT = 3.3 V FCCM VIN = 5 V 0.580 0.585 0.590 0.595 0.600 0.605 0.610 0.615 0.620 −40 −25 −10 5 20 35 50 65 80 95 110 125 Temperature (°C) −0.5 −0.3 −0.1 0.1 0.3 0.5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Output Current (A) VIN = 3.3 V VIN = 5.0 V TPS53321 SLUSAF3 – DECEMBER 2010 www.ti.com TYPICAL CHARACTERISTICS Inductor PCMC065T-1R0 (1 µH, 5.6 m Ω) is used. Figure 1. Efficiency vs. Output Current, Skip Mode, Figure 2. Efficiency vs. Output Current, FCCM, VIN = 3.3 V VIN = 3.3 V Figure 3. Efficiency vs. Output Current, Skip Mode, Figure 4. Efficiency vs. Output Current, FCCM, VIN = 5 V VIN = 5 V Figure 5. Feedback Voltage vs. Ambient Temperature Figure 6. Output Voltage Change vs. Output Current 8 Submit Documentation Feedback Copyright © 2010, Texas Instruments Incorporated Product Folder Link(s) :TPS53321 |
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