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LMR14030 Datasheet(PDF) 6 Page - Texas Instruments |
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LMR14030 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 30 page IOUT (A) 0.001 0.01 0.1 1 10 -0.05 0 0.05 0.1 0.15 0.2 D004 VIN = 36 V VIN = 24 V VIN = 12 V VFB (V) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 25 50 75 100 125 D005 VFB Falling VFB Rising IOUT (A) 0.001 0.01 0.1 1 10 0 10 20 30 40 50 60 70 80 90 100 D009 VIN = 24 V VIN = 12 V VIN = 5 V IOUT (A) 0.001 0.01 0.1 1 10 0 10 20 30 40 50 60 70 80 90 100 D010 VIN = 20 V VIN = 12 V VIN = 5 V IOUT (A) 0.001 0.01 0.1 1 10 0 10 20 30 40 50 60 70 80 90 100 D002 VIN = 36 V VIN = 24 V VIN = 12 V IOUT (A) 0.001 0.01 0.1 1 10 0 10 20 30 40 50 60 70 80 90 100 D003 VIN = 36 V VIN = 24 V VIN = 12 V LMR14030 SNVSA81A – FEBRUARY 2015 – REVISED APRIL 2015 www.ti.com 7.7 Typical Characteristics Unless otherwise specified the following conditions apply: VIN = 12 V, fSW = 500 kHz, L = 5.6 µH, COUT = 47 µF x 2, TA = 25°C. VOUT = 5 V fSW = 500 kHz VOUT = 5 V fSW = 1 MHz Figure 1. Efficiency vs. Load Current Figure 2. Efficiency vs. Load Current VOUT = 3.3 V fSW = 1 MHz VOUT = 3.3 V fSW = 2.2 MHz Figure 3. Efficiency vs. Load Current Figure 4. Efficiency vs. Load Current VOUT = 5 V fSW = 500 kHz VOUT = 5 V fSW = 500 kHz Figure 5. Load Regulation Figure 6. Frequency vs VFB 6 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Product Folder Links: LMR14030 |
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