LM3409MYX National Semiconductor Corporation, LM3409MYX Datasheet - Page 26
LM3409MYX
Manufacturer Part Number
LM3409MYX
Description
Pfet Buck Controller For High Power Led Drives
Manufacturer
National Semiconductor Corporation
Datasheet
1.LM3409MYX.pdf
(30 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM3409MYX
Manufacturer:
NS/国半
Quantity:
20 000
www.national.com
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
Part ID
LM3409HV
U1
C
C
C
C
Q1
D1
L1
R
R
R
R
IN1
F
F2
OFF
OFF
UV1
UV2
SNS
, C
IN2
Part Value
Buck controller
Analog Temperature
Sensor
2.2µF X7R 10% 100V
1.0µF X7R 10% 16V
0.1µF X7R 10% 16V
470pF X7R 10% 50V
PMOS 100V 3.8A
Schottky 100V 3A
15 µH 20% 4.7A
24.9kΩ 1%
6.98kΩ 1%
49.9kΩ 1%
0.07Ω 1% 1W
26
Manufacturer
NSC
NSC
MURATA
TDK
TDK
TDK
ZETEX
COMCHIP
TDK
VISHAY
VISHAY
VISHAY
VISHAY
Part Number
LM3409HVMY
LM94022
GRM43ER72A225KA01
L
C1608X7R1C105K
C1608X7R1C104K
C1608X7R1H471K
ZXMP10A18KTC
SS3H10-E3/57T
SLF12575T-150M4R7
CRCW060324K9FKEA
CRCW06036K98FKEA
CRCW060349K9FKEA
WSL2512R0700FEA
30085624