LM3502ITL-44EV National Semiconductor, LM3502ITL-44EV Datasheet - Page 10

BOARD EVALUATION LM3502ITL-44

LM3502ITL-44EV

Manufacturer Part Number
LM3502ITL-44EV
Description
BOARD EVALUATION LM3502ITL-44
Manufacturer
National Semiconductor
Series
PowerWise®r
Datasheets

Specifications of LM3502ITL-44EV

Current - Output / Channel
9mA
Outputs And Type
2, Non-Isolated
Voltage - Output
44V
Features
Dual Display(s)
Voltage - Input
2.5 ~ 5.5V
Utilized Ic / Part
LM3502
Core Chip
LM3502
Topology
Boost
No. Of Outputs
1
Output Voltage
44V
Input Voltage
2.5V To 5.5V
Development Tool Type
Hardware - Eval/Demo Board
Lead Free Status / RoHS Status
Not applicable / Not applicable
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Typical Performance Characteristics
Efficiency: η = P
Cntrl Pin Current vs Cntrl Pin Voltage
En1 Pin Current vs En1 Pin Voltage
6 LED Efficiency vs LED Current
OUT
/P
IN
= [(V
OUT
– V
Fb
) * I
OUT
]/[V
20131715
20131717
20131713
IN
* I
IN
]. T
A
( Circuit in Figure 1: L = DO1608C-223 and D = MBRM140T3.
= 25˚C, unless otherwise stated.) (Continued)
10
Maximum Duty Cycle vs Temperature
En2 Pin Current vs En2 Pin Voltage
4 LED Efficiency vs LED Current
20131718
20131714
20131716

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