LM3503SQX-44 National Semiconductor Corporation, LM3503SQX-44 Datasheet - Page 12

• Manufacturer Part Number: LM3503SQX-44
• Description: Dual-display Constant Current Led Driver With Analog Brightness Control
• Manufacturer: National Semiconductor Corporation

www.national.com
Typical Performance Characteristics
D=B150-13. Efficiency: η = P
Current Limit (LM3503-35/44) vs V
Current Limit (LM3503-16) vs V
Current Limit (LM3503-25) vs V
OUT
/ P
IN
= [(V
OUT
IN
IN
– V
IN
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Fb
) * I
OUT
] / [V
(See Typical Application Circuit : L=DO1608C-223 and
12
IN
* I
IN
Current Limit (LM3503-35/44) vs Temperature
]. T
Current Limit (LM3503-25) vs Temperature
Feedback Voltage (V
A
= +25˚C, unless otherwise stated.) (Continued)
Cntrl
= 0.8V) vs Temp
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