LM3503ITL-16 National Semiconductor, LM3503ITL-16 Datasheet - Page 10
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LM3503ITL-16
Manufacturer Part Number
LM3503ITL-16
Description
Dual-Display Constant Current LED Driver with Analog Brightness Control
Manufacturer
National Semiconductor
Datasheet
1.LM3503ITL-16.pdf
(20 pages)
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Typical Performance Characteristics
(See Typical Application Circuit : L=DO1608C-223 and
D=B150-13. Efficiency: η = P
/ P
= [(V
– V
) * I
] / [V
* I
]. T
= +25˚C, unless otherwise stated.) (Continued)
OUT
IN
OUT
Fb
OUT
IN
IN
A
6 LED Efficiency vs LED Current
4 LED Efficiency vs LED Current
20128612
20128613
Cntrl Pin Current vs Cntrl Pin Voltage
Maximum Duty Cycle vs Temperature
20128614
20128615
En1 Pin Current vs En1 Pin Voltage
En2 Pin Current vs En2 Pin Voltage
20128663
20128664
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