Texas Instruments LM3429 Evaluation Boards LM3429BSTEVAL/NOPB LM3429BSTEVAL/NOPB Datenbogen
Produktcode
LM3429BSTEVAL/NOPB
C
O
D1
OVP
LM3429
nDIM
V
IN
PGND
NC
DAP
GATE
COMP
CSH
RCT
IS
HSN
HSP
L1
C
IN
C
BYP
R
LIM
Q1
C
CMP
R
CSH
C
T
R
UV2
R
UV1
1
2
3
4
5
6
7
14
13
12
11
10
9
8
R
HSN
R
HSP
AGND
R
T
Q2
R
UVH
PWM
R
SNS
R
FS
C
FS
I
LED
R
OV1
R
OV2
C
OV
V
IN
8V - 28V
1A
V
CC
SNVS616G – APRIL 2009 – REVISED MAY 2013
APPLICATIONS INFORMATION
DESIGN #2: BOOST PWM DIMMING APPLICATION - 9 LEDs at 1A
Design #2 Bill of Materials
Qty
Part ID
Part Value
Manufacturer
Part Number
1
LM3429
Boost controller
TI
LM3429MH
2
C
CMP
, C
FS
0.1 µF X7R 10% 25V
MURATA
GRM21BR71E104KA01L
1
C
F
2.2 µF X7R 10% 16V
MURATA
GRM21BR71C225KA12L
2, 1
C
IN
, C
O
6.8 µF X7R 10% 50V
TDK
C4532X7R1H685K
1
C
OV
47 pF COG/NPO 5% 50V
AVX
08055A470JAT2A
1
C
T
1000 pF COG/NPO 5% 50V
MURATA
GRM2165C1H102JA01D
1
D1
Schottky 60V 5A
COMCHIP
CDBC560-G
1
L1
33 µH 20% 6.3A
COILCRAFT
MSS1278-333MLB
1
Q1
NMOS 60V 8A
VISHAY
SI4436DY
1
Q2
NMOS 60V 115 mA
ON SEMI
2N7002ET1G
2
R
CSH
, R
OV1
12.4 k
Ω
1%
VISHAY
CRCW080512K4FKEA
1
R
FS
10
Ω
1%
VISHAY
CRCW080510R0FKEA
2
R
HSP
, R
HSN
1.0 k
Ω
1%
VISHAY
CRCW08051K00FKEA
1
R
LIM
0.06
Ω
1% 1W
VISHAY
WSL2512R0600FEA
1
R
OV2
499 k
Ω
1%
VISHAY
CRCW0805499KFKEA
1
R
SNS
0.1
Ω
1% 1W
VISHAY
WSL2512R1000FEA
1
R
T
35.7 k
Ω
1%
VISHAY
CRCW080535K7FKEA
1
R
UV1
1.82 k
Ω
1%
VISHAY
CRCW08051K82FKEA
1
R
UV2
10 k
Ω
1%
VISHAY
CRCW080510KFKEA
1
R
UVH
17.8 k
Ω
1%
VISHAY
CRCW080517K8FKEA
38
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