lm3478-mdc National Semiconductor Corporation, lm3478-mdc Datasheet - Page 14
lm3478-mdc
Manufacturer Part Number
lm3478-mdc
Description
High Efficiency Low-side N-channel Controller For Switching Regulator
Manufacturer
National Semiconductor Corporation
Datasheet
1.LM3478-MDC.pdf
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Typical Applications
(Continued)
10135522
FIGURE 8. Simplified Boost Converter Diagram (a) First cycle of operation. (b) Second cycle of operation
POWER INDUCTOR SELECTION
The inductor is one of the two energy storage elements in a
boost converter. Figure 9 shows how the inductor current
varies during a switching cycle. The current through an
inductor is quantified as:
10135524
FIGURE 9. A. Inductor current B. Diode current
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