LM3503ITL-25 National Semiconductor, LM3503ITL-25 Datasheet - Page 9
LM3503ITL-25
Manufacturer Part Number
LM3503ITL-25
Description
LM3503 Dual-Display Constant Current LED Driver with Analog Brightness Control; Package: MICRO SMD; No of Pins: 10; Qty per Container: 250; Container: Reel
Manufacturer
National Semiconductor
Datasheet
1.LM3503ITL-25.pdf
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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.)
OUT
IN
OUT
Fb
OUT
IN
IN
A
I
(Non-Switching) vs V
Switching Frequency vs Temperature
Q
IN
20128606
20128607
I
(Switching) vs V
I
(Switching) vs Temperature
Q
IN
Q
20128608
20128609
10 LED Efficiency vs LED Current
8 LED Efficiency vs LED Current
20128611
20128610
9
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