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LM21215AMH-1 데이터시트(PDF) 7 Page - Texas Instruments |
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LM21215AMH-1 데이터시트(HTML) 7 Page - Texas Instruments |
7 / 38 page 3.0 3.5 4.0 4.5 5.0 5.5 -0.10 -0.08 -0.06 -0.04 -0.02 0.00 0.02 0.04 0.06 0.08 0.10 INPUT VOLTAGE (V) IOUT = 0A IOUT = 12A 3.0 3.5 4.0 4.5 5.0 5.5 1.0 1.1 1.2 1.3 1.4 1.5 INPUT VOLTAGE (V) 0 3 6 9 12 15 90 92 94 96 98 100 OUTPUT CURRENT (A) VIN = 3.3V VIN = 4.0V VIN = 5.0V VIN = 5.5V 0 3 6 9 12 15 -0.04 -0.03 -0.02 -0.01 0.00 0.01 0.02 0.03 0.04 OUTPUT CURRENT (A) VIN = 3.3V VIN = 5.0V 0 3 6 9 12 15 80 82 84 86 88 90 92 94 96 98 100 OUTPUT CURRENT (A) FSW = 500 kHz FSW = 750 kHz FSW = 1 MHz 0 3 6 9 12 15 80 82 84 86 88 90 92 94 96 98 100 OUTPUT CURRENT (A) VOUT = 1.2V VOUT = 3.3V LM21215A www.ti.com SNOSB87C – MARCH 2011 – REVISED JANUARY 2016 6.6 Typical Characteristics Unless otherwise specified: VIN = 5 V, VOUT = 1.2 V, LF = 0.56 µH (1.8 mΩ RDCR), CSS = 33 nF, FSW = 500 kHz, TA = 25°C for efficiency curves, loop gain plots and waveforms, and TJ = 25°C for all others. Figure 1. Efficiency Figure 2. Efficiency Figure 4. Load Regulation Figure 3. Efficiency (VOUT = 2.5 V, FSW= 500 kHz, Inductor P/N SER2010-601MLD) Figure 5. Line Regulation Figure 6. Non-Switching IQ(TOTAL) vs VIN Copyright © 2011–2016, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LM21215A |
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