LM3502ITL-16 NSC [National Semiconductor], LM3502ITL-16 Datasheet - Page 10

• Manufacturer Part Number: LM3502ITL-16
• Description: Step-Up Converter for White LED Applications
• Manufacturer: NSC [National Semiconductor]

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Typical Performance Characteristics
Efficiency: η = P
Cntrl Pin Current vs Cntrl Pin Voltage
En1 Pin Current vs En1 Pin Voltage
6 LED Efficiency vs LED Current
OUT
/P
IN
= [(V
OUT
– V
Fb
) * I
OUT
]/[V
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IN
* I
IN
]. T
A
( Circuit in Figure 1: L = DO1608C-223 and D = MBRM140T3.
= 25˚C, unless otherwise stated.) (Continued)
10
Maximum Duty Cycle vs Temperature
En2 Pin Current vs En2 Pin Voltage
4 LED Efficiency vs LED Current
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