LM3409HVMY/NOPB National Semiconductor, LM3409HVMY/NOPB Datasheet - Page 25

• Manufacturer Part Number: LM3409HVMY/NOPB
• Description: IC LED DRIVR HIGH BRIGHT 10-MSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: HBLED Driverr

Specifications of LM3409HVMY/NOPB

• Constant Current: Yes
• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: No
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED)
• Voltage - Supply: 6 V ~ 75 V
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP Exposed Pad, 10-HMSOP, 10-eMSOP
• Operating Temperature: -40°C ~ 125°C
• Internal Switch(s): Yes
• Efficiency: 97%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Frequency: -
• Current - Output / Channel: -
• Other names: LM3409HVMYTR

DESIGN #4: SINGLE POTENTIOMETER ANALOG DIMMING APPLICATION FOR 6 LEDS
Design #4 Bill of Materials
Qty
1
2
1
1
1
1
1
1
1
1
1
1
1
1
LM3409/LM3409Q
C
Part ID
IN1
C
R
R
R
R
R
C
C
Q1
D1
C
L1
SNS
OFF
OFF
UV1
UV2
ADJ
, C
F2
O
F
IN2
470pF X7R 10% 50V
250kΩ potentiometer
2.2µF X7R 10% 50V
1.0µF X7R 10% 16V
0.1µF X7R 10% 16V
1.0µF X7R 10% 50V
Schottky 60V 2A
Buck controller
PMOS 60V 3A
68 µH 20% 2A
0.3Ω 1% 1W
Part Value
25.5kΩ 1%
6.98kΩ 1%
49.9kΩ 1%
25
Manufacturer
ST-MICRO
MURATA
MURATA
BOURNS
VISHAY
VISHAY
VISHAY
VISHAY
ZETEX
NSC
TDK
TDK
TDK
TDK
GRM43ER71H225MA01L
GRM32RR71H105KA01L
LM3409MY/LM3409QMY
CRCW060325K5FKEA
CRCW06036K98FKEA
CRCW060349K9FKEA
SLF12565T-680M2R0
WSL2512R3000FEA
C1608X7R1C105K
C1608X7R1C104K
C1608X7R1H471K
ZXMP6A17GTA
Part Number
3352P-1-254
STPS2L60A
30085622
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