LM3503ITL-25 National Semiconductor, LM3503ITL-25 Datasheet - Page 13

• 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

Typical Performance Characteristics
D=B150-13. Efficiency: η = P
Feedback Voltage (V
V
IN
= 3.6V at 15mA & 2 Leds
OUT
Cntrl
/ P
= 1.6V) vs Temp
IN
= [(V
OUT
– V
20128626
Fb
20128653
) * I
OUT
] / [V
(See Typical Application Circuit : L=DO1608C-223 and
13
IN
* I
IN
]. T
V
Dimming Duty Cycle vs. LED Current
IN
A
=3.6V, 2LEDs on Main & Sub Display
= +25˚C, unless otherwise stated.) (Continued)
V
IN
= 3.6V at 15mA & 4 Leds
20128661
www.national.com
20128650