LM3478 Datasheet, PDF (5/32 Pages) National Semiconductor (TI) – High Efficiency Low-Side N-Channel Controller for Switching Regulator

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LM3478
LM3478-Q1
SNVS085V – JULY 2000 – REVISED FEBRUARY 2013
Typical Performance Characteristics
Unless otherwise specified, V_IN = 12V, T_J = 25°C.
I_Q vs
Input Voltage (Shutdown)
I_Supply vs
Input Voltage (Non-Switching)
Figure 4.
I_Supply vs
V_IN (Switching)
Figure 5.
Switching Frequency vs
R_FA
Figure 6.
Frequency vs
Temperature
Figure 7.
Drive Voltage vs
Input Voltage
Figure 8.
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Figure 9.
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