LM3489EVAL National Semiconductor, LM3489EVAL Datasheet
LM3489EVAL
Specifications of LM3489EVAL
Related parts for LM3489EVAL
LM3489EVAL Summary of contents
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... Schottky Diode 1A 40V CMSH1-40 L Inductor 22µH LQH66SN220M03L M1 P-channel MOSFET 60V FDC5614P R1 0805 Chip Resistor 33kΩ CRCW08053302F © 2006 National Semiconductor Corporation National Semiconductor Application Note 1471 TK Man May 2006 Current limit protection can be implemented by measuring the voltage across the PFET’s R need for a sense resistor ...
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... Chip Resistor 270Ω CRCW08052700F 0603 Chip Resistor 270Ω ERJ3GEYF271 U1 Buck Controller With ENABLE PIN LM3489MM Demonstration Board PCB Layout FIGURE 2. LM3489 Demonstration Board PCB Top Overlay www.national.com Manufacturer Panasonic Panasonic Panasonic Panasonic National Semiconductor 20191502 2 Vishay Vishay Vishay ...
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Demonstration Board PCB Layout FIGURE 3. LM3489 Demonstration Board PCB Top Layer Layout FIGURE 4. LM3489 Demonstration Board PCB Bottom Layer Layout (Continued) 20191503 20191504 3 www.national.com ...
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Demonstration Board Quick Setup Procedures Step 1 Connect power supply to VIN terminals 2 Connect load to the VOUT terminals 3 SD jumper should left open for normal operation -Short this jumper to shutdown 4 Set V = 12V, with ...
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Typical Performance and Waveforms for V = 3.3V 25˚C, unless otherwise specified. OUT J Efficiency vs Load Current Continuous Mode Operation Load Transient (V = 3.3V, 50mA - 500mA Load) OUT All curves taken OUT ...
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Typical Performance and Waveforms V = 3.3V 25˚C, unless otherwise specified. (Continued) OUT J Enable TransientLoad Transient (V = 3.3V, 500mA Loaded) OUT www.national.com All curves taken OUT 20191512 6 = 12V with the demonstration ...
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