LM3503SQ-25/NOPB National Semiconductor, LM3503SQ-25/NOPB Datasheet - Page 13

• Manufacturer Part Number: LM3503SQ-25/NOPB
• Description: IC, LED DRIVER, CONSTANT CURRENT, LLP-16
• Manufacturer: National Semiconductor

Specifications of LM3503SQ-25/NOPB

• Led Driver Application: Display Backlighting, Cellular Phones And PDAs
• No. Of Outputs: 2
• Output Current: 800mA
• Output Voltage: 25V
• Input Voltage: 2.5V To 5.5V
• Topology: Constant Current
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
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Fb
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) * 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
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