LM3488QMM National Semiconductor, LM3488QMM Datasheet - Page 15
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LM3488QMM
Manufacturer Part Number
LM3488QMM
Description
LM3488/LM3488Q High Efficiency Low-Side N-Channel Controller for Switching Regulators; Package: MINI SOIC; No of Pins: 8; Container: Reel
Manufacturer
National Semiconductor
Datasheet
1.LM3488QMM.pdf
(24 pages)
Available stocks
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Part Number
Manufacturer
Quantity
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Company:
Part Number:
LM3488QMM/NOPB
Manufacturer:
National Semiconductor
Quantity:
1 984
If V
given input voltage and output voltage, the current in the in-
ductor changes at a constant rate.
L
(t) is constant, di
L
(t)/dt must be constant. Hence, for a
FIGURE 11. A. Inductor Current B. Diode Current
15
The important quantities in determining a proper inductance
value are I
tor current ripple). If Δi
will drop to zero for a portion of the cycle and the converter
L
(the average inductor current) and Δi
L
is larger than I
10138824
L
, the inductor current
L
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(the induc-