LM3478_15 Datasheet, PDF (8/38 Pages) Texas Instruments – LM3478x/-Q1 High-Efficiency Low-Side N-Channel Controller for Switching Regulator

LM3478, LM3478Q-Q1
SNVS085W – JULY 2000 – REVISED DECEMBER 2014
Typical Characteristics (continued)
Unless otherwise specified, V_IN = 12V, T_J = 25°C.
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Figure 7. Current Sense Threshold vs Input Voltage
Figure 8. COMP Pin Voltage vs Load Current
Figure 9. Efficiency vs Load Current (3.3-V Input and 12-V
Output)
Figure 10. Efficiency vs Load Current (5-V Input and 12-V
Output)
Figure 11. Efficiency vs Load Current (9-V Input and 12-V
Output)
Figure 12. Efficiency vs Load Current (3.3-V Input and 5-V
Output)
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