Texas Instruments LM3409 Demonstration Board LM3409EVAL/NOPB LM3409EVAL/NOPB Datenbogen
Produktcode
LM3409EVAL/NOPB
IADJ
EN
CSN
LM3409
UVLO
VCC
COFF
GND
CSP
C
F
R
OFF
PGATE
C
OFF
R
UV2
R
UV1
DAP
VIN
R
SNS
1
2
3
4
5
6
7
8
9
10
D1
L1
Q1
R
ADJ
V
O
= 24V
V
IN
= 36V
C
IN1
C
IN2
I
LED
= 700 mA
maximum
C
O
C
F2
SNVS602J – MARCH 2009 – REVISED MAY 2013
DESIGN #4: SINGLE POTENTIOMETER ANALOG DIMMING APPLICATION FOR 6 LEDS
Design #4 Bill of Materials
Qty
Part ID
Part Value
Manufacturer
Part Number
1
LM3409/LM3409Q
Buck controller
TI
LM3409MY/LM3409QMY
2
C
IN1
, C
IN2
2.2µF X7R 10% 50V
MURATA
GRM43ER71H225MA01L
1
C
F
1.0µF X7R 10% 16V
TDK
C1608X7R1C105K
1
C
F2
0.1µF X7R 10% 16V
TDK
C1608X7R1C104K
1
C
OFF
470pF X7R 10% 50V
TDK
C1608X7R1H471K
1
C
O
1.0µF X7R 10% 50V
MURATA
GRM32RR71H105KA01L
1
Q1
PMOS 60V 3A
ZETEX
ZXMP6A17GTA
1
D1
Schottky 60V 2A
ST-MICRO
STPS2L60A
1
L1
68 µH 20% 2A
TDK
SLF12565T-680M2R0
1
R
OFF
25.5k
Ω
1%
VISHAY
CRCW060325K5FKEA
1
R
UV1
6.98k
Ω
1%
VISHAY
CRCW06036K98FKEA
1
R
UV2
49.9k
Ω
1%
VISHAY
CRCW060349K9FKEA
1
R
SNS
0.3
Ω
1% 1W
VISHAY
WSL2512R3000FEA
1
R
ADJ
250k
Ω
potentiometer
BOURNS
3352P-1-254
Copyright © 2009–2013, Texas Instruments Incorporated
33
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