LM3409EVAL National Semiconductor, LM3409EVAL Datasheet - Page 26

• 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

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DESIGN #5: 75°C THERMAL FOLDBACK APPLICATION FOR 16 LEDS
Design #5 Bill of Materials
*U2 could be replaced with a 500kΩ NTC thermistor connected from IADJ to GND.
Qty
1
1
2
1
1
1
1
1
1
1
1
1
1
LM3409QHV
LM3409HV/
C
Part ID
IN1
R
C
R
R
R
C
U1
Q1
D1
C
L1
OFF
OFF
UV1
UV2
SNS
, C
F2
F
IN2
Analog Temperature Sensor
2.2µF X7R 10% 100V
470pF X7R 10% 50V
1.0µF X7R 10% 16V
0.1µF X7R 10% 16V
PMOS 100V 3.8A
Schottky 100V 3A
15 µH 20% 4.7A
Buck controller
0.07Ω 1% 1W
Part Value
24.9kΩ 1%
6.98kΩ 1%
49.9kΩ 1%
26
Manufacturer
COMCHIP
MURATA
VISHAY
VISHAY
VISHAY
VISHAY
ZETEX
NSC
NSC
TDK
TDK
TDK
TDK
LM3409HVMY/LM3409QHVMY
GRM43ER72A225KA01L
CRCW060324K9FKEA
CRCW06036K98FKEA
CRCW060349K9FKEA
SLF12575T-150M4R7
WSL2512R0700FEA
C1608X7R1C105K
C1608X7R1C104K
C1608X7R1H471K
ZXMP10A18KTC
SS3H10-E3/57T
Part Number
LM94022
30085624