LM3502SQ-25/NOPB National Semiconductor, LM3502SQ-25/NOPB Datasheet - Page 12

IC, WHITE LED DRIVER, BOOST, LLP-10

LM3502SQ-25/NOPB

Manufacturer Part Number
LM3502SQ-25/NOPB
Description
IC, WHITE LED DRIVER, BOOST, LLP-10
Manufacturer
National Semiconductor
Datasheet

Specifications of LM3502SQ-25/NOPB

Led Driver Application
Display Backlighting, Cellular Phones And PDAs
No. Of Outputs
2
Output Current
600mA
Output Voltage
24.5V
Input Voltage
2.5V To 5.5V
Topology
Boost
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
www.national.com
Typical Performance Characteristics
Efficiency: η = P
Current Limit (LM3502-35/44) vs Temperature
Current Limit (LM3502-16) vs V
Current Limit (LM3502-25) vs V
OUT
/P
IN
= [(V
OUT
– V
Fb
) * I
OUT
20131756
IN
IN
20131754
]/[V
20131758
IN
* I
IN
]. T
A
( Circuit in Figure 1: L = DO1608C-223 and D = MBRM140T3.
= 25˚C, unless otherwise stated.) (Continued)
12
Current Limit (LM3502-16) vs Temperature
Current Limit (LM3502-25) vs Temperature
Current Limit (LM3502-35/44) vs V
20131757
20131755
IN
20131729

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