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LM3503 Datasheet(PDF) 12 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM3503
Description  Dual-Display Constant Current LED Driver with Analog Brightness Control
PDF  20 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM3503 Datasheet(HTML) 12 Page - National Semiconductor (TI)

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Typical Performance Characteristics (See Typical Application Circuit : L=DO1608C-223 and
D=B150-13. Efficiency:
η =P
OUT/PIN = [(VOUT –VFb )*IOUT]/[VIN *IIN]. TA = +25˚C, unless otherwise stated.) (Continued)
Current Limit (LM3503-16) vs V
IN
Current Limit (LM3503-25) vs Temperature
20128659
20128657
Current Limit (LM3503-25) vs V
IN
Current Limit (LM3503-35/44) vs Temperature
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Current Limit (LM3503-35/44) vs V
IN
Feedback Voltage (V
Cntrl = 0.8V) vs Temp
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www.national.com
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