Texas Instruments LM3429 Evaluation Boards LM3429BKBSTEVAL/NOPB LM3429BKBSTEVAL/NOPB Datenbogen
Produktcode
LM3429BKBSTEVAL/NOPB
D1
OVP
LM3429
nDIM
PGND
NC
DAP
GATE
COMP
CSH
RCT
IS
HSN
HSP
L1
C
IN
C
BYP
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
500 mA
C
O
R
SNS
AGND
R
T
R
FS
C
FS
I
LED
Q2
R
OV2
R
OV1
C
OV
V
IN
V
IN
V
IN
10V
±
70V
V
IN
V
CC
R
UVH
PWM
D2
SNVS616G – APRIL 2009 – REVISED MAY 2013
DESIGN #5: BUCK-BOOST PWM DIMMING APPLICATION - 6 LEDs at 500mA
Design #5 Bill of Materials
Qty
Part ID
Part Value
Manufacturer
Part Number
1
LM3429
Boost controller
TI
LM3429MH
1
C
CMP
0.68 µF X7R 10% 25V
MURATA
GRM21BR71E684KA88L
1
C
F
2.2 µF X7R 10% 16V
MURATA
GRM21BR71C225KA12L
1
C
FS
0.1 µF X7R 10% 25V
MURATA
GRM21BR71E104KA01L
3
C
IN
4.7 µF X7R 10% 100V
TDK
C5750X7R2A475K
1
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 100V 12A
VISHAY
12CWQ10FNPBF
1
D2
Schottky 30V 500 mA
ON SEMI
BAT54T1G
1
L1
68 µH 20% 4.3A
COILCRAFT
MSS1278-683MLB
1
Q1
NMOS 100V 32A
VISHAY
FDD3682
1
Q2
PNP 150V 600 mA
FAIRCHILD
MMBT5401
1
R
CSH
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
OV1
15.8 k
Ω
1%
VISHAY
CRCW080515K8FKEA
1
R
OV2
499 k
Ω
1%
VISHAY
CRCW0805499KFKEA
1
R
SNS
0.2
Ω
1% 1W
VISHAY
WSL2512R2000FEA
1
R
T
35.7 k
Ω
1%
VISHAY
CRCW080535K7FKEA
1
R
UV1
1.43 k
Ω
1%
VISHAY
CRCW08051K43FKEA
1
R
UV2
10 k
Ω
1%
VISHAY
CRCW080510K0FKEA
1
R
UVH
17.4 k
Ω
1%
VISHAY
CRCW080517K4FKEA
Copyright © 2009–2013, Texas Instruments Incorporated
41
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