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LM21215AMHE-1 Datasheet(PDF) 10 Page - Texas Instruments

Part No. LM21215AMHE-1
Description  15-A Ultra High-Efficiency Synchronous Buck Converter
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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LM21215AMHE-1 Datasheet(HTML) 10 Page - Texas Instruments

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VOUT (500 mV/Div)
VPGOOD (5V/Div)
VTRACK (500 mV/Div)
IOUT (10A/Div)
VSW (2V/Div)
VOUT (1V/Div)
IL (10A/Div)
VOUT (500 mV/Div)
VPGOOD (5V/Div)
VENABLE (5V/Div)
IOUT (10A/Div)
VOUT (500 mV/Div)
VPGOOD (5V/Div)
VENABLE (5V/Div)
LM21215A
SNOSB87C – MARCH 2011 – REVISED JANUARY 2016
www.ti.com
Typical Characteristics (continued)
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 19. Startup with Prebiased Output, 2 ms/Div
Figure 20. Startup with SS/TRK Open Circuit, 200 µs/Div
Figure 21. Startup with Tracking Signal Applied, 200 ms/Div
Figure 22. Output Overcurrent Condition, 10 µs/Div
10
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Copyright © 2011–2016, Texas Instruments Incorporated
Product Folder Links: LM21215A


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