LM3478MA_15 Datasheet, PDF (6/26 Pages) Texas Instruments – High-Efficiency Low-Side N-Channel Controller for Switching Regulator

LM3478MA
SNVS705B – FEBRUARY 2011 – REVISED FEBRUARY 2013
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Typical Performance Characteristics (continued)
Unless otherwise specified, V_IN = 12V, T_J = 25°C.
Current Sense Threshold vs Input Voltage
COMP Pin Voltage vs Load Current
Figure 9.
Efficiency vs Load Current (3.3V In and 12V Out)
Figure 10.
Efficiency vs Load Current (5V In and 12V Out)
Figure 11.
Efficiency vs Load Current (9V In and 12V Out)
Figure 12.
Efficiency vs Load Current (3.3V In and 5V Out)
Figure 13.
Figure 14.
6
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