LM3409EVAL National Semiconductor, LM3409EVAL Datasheet - Page 6

• Manufacturer Part Number: LM3409EVAL
• Description: BOARD EVALUATION FOR LM3409
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3409EVAL

• Current - Output / Channel: 1A
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 15V
• Features: Dimmable
• Voltage - Input: 6 ~ 42 V
• Utilized Ic / Part: LM3409
• Kit Contents: Board, Datasheet
• Svhc: No SVHC (15-Dec-2010)
• Kit Features: Drives 4 LEDs At Maximum Average LED Current 1A From DC Input Voltage 24V
• Mcu Supported Families: LM3409
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

www.national.com
LM3409 LED Current vs. Input Voltage
V
LM3409 Efficiency vs. Input Voltage
O
Normalized Switching Frequency
= 17V (5 LEDs); I
V
O
= 17V (5 LEDs)
vs. Input Voltage
LED
= 2A
(Note
(Note
8)
8)
300856c1
300856f0
300856f1
6
LM3409HV LED Current vs. Input Voltage
LM3409HV Efficiency vs. Input Voltage
V
Amplitude Dimming Using IADJ Pin
O
= 17V (5 LEDs); I
V
V
O
O
= 17V (5 LEDs); V
= 17V (5 LEDs)
LED
= 2A
(Note
IN
= 24V
(Note
7)
300856b3
7)
300856b4
300856b2