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LM21212-1 Folha de dados(PDF) 5 Page - Texas Instruments |
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LM21212-1 Folha de dados(HTML) 5 Page - Texas Instruments |
5 / 33 page 0 2 4 6 8 10 12 80 82 84 86 88 90 92 94 96 98 100 OUTPUT CURRENT (A) VIN = 3.3V VIN = 4.0V VIN = 5.0V VIN = 5.5V 0 2 4 6 8 10 12 -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 2 4 6 8 10 12 80 82 84 86 88 90 92 94 96 OUTPUT CURRENT (A) FSW = 500kHz FSW = 1MHz FSW = 1.5MHz 0 2 4 6 8 10 12 80 82 84 86 88 90 92 94 96 98 100 OUTPUT CURRENT (A) VOUT = 3.3 VOUT = 1.2 LM21212-1 www.ti.com SNVS671E – FEBRUARY 2011 – REVISED MARCH 2013 TYPICAL PERFORMANCE CHARACTERISTICS Unless otherwise specified: VVIN = 5V, VOUT = 1.2V, L= 0.56µH (1.8mΩ RDCR), CSS = 33nF, fSW = 1 MHz, TA = 25°C for efficiency curves, loop gain plots and waveforms, and TJ = 25°C for all others. Efficiency Efficiency Figure 2. Figure 3. Efficiency (VOUT = 2.5 V, fSW= 300 kHz , Inductor P/N SER2010- 102MLD) Load Regulation Figure 4. Figure 5. Copyright © 2011–2013, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM21212-1 |
Nº de peça semelhante - LM21212-1_15 |
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Descrição semelhante - LM21212-1_15 |
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