LM3464 Datasheet, PDF (6/33 Pages) National Semiconductor (TI) – 4 Channel LED Driver Evaluation Board

LM3464, LM3464A
SNVS652F – APRIL 2010 – REVISED MAY 2013
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Typical Performance Characteristics
All curves taken at VIN = 48V with configuration in typical application for driving twelve power LEDs with four output channels
active and output current per channel = 350 mA. T_A = 25°C, unless otherwise specified.
Channel 1 Current Sense Voltage (V_SE1)
Effifciency (%)
Figure 2.
Thermal_Cap Pin Output Current
Figure 3.
VCC Variation (%)
Figure 4.
Operating Current
(EN pin floating)
Figure 5.
Shutdown Current
(EN pin = 0V)
Figure 6.
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Figure 7.
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