Texas Instruments LM3429 Evaluation Boards LM3429BSTEVAL/NOPB LM3429BSTEVAL/NOPB 데이터 시트
제품 코드
LM3429BSTEVAL/NOPB
R
OV1
= 15.8 k
:
R
OV2
= 499 k
:
= 39.8V
1.24V x (0.5 x 15.8 k
:
+ 499 k
:
)
V
TURN-OFF
=
15.8 k
:
1.24V x (0.5 x R
OV1
+ R
OV2
)
V
TURN-OFF
=
R
OV1
:
=
=
k
15.7
-
-
0.62V
V
OFF
TURN
x R
1.24V
OV2
=
R
OV1
:
x
k
499
1.24V
- 0.62V
40V
SNVS616G – APRIL 2009 – REVISED MAY 2013
(139)
The closest standard resistor is 15.8 k
Ω
making V
TURN-OFF
:
(140)
The chosen components from step 12 are:
(141)
Design #1 Bill of Materials
Qty
Part ID
Part Value
Manufacturer
Part Number
1
LM3429
Boost controller
TI
LM3429MH
1
C
CMP
0.22 µF X7R 10% 25V
MURATA
GRM21BR71E224KA01L
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
L1
33 µH 20% 6.3A
COILCRAFT
MSS1278-333MLB
1
Q1
NMOS 100V 32A
FAIRCHILD
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
1.0k
Ω
1%
VISHAY
CRCW08051K00FKEA
1
R
LIM
0.04
Ω
1% 1W
VISHAY
WSL2512R0400FEA
1
R
OV1
15.8 k
Ω
1%
VISHAY
CRCW080515K8FKEA
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
21 k
Ω
1%
VISHAY
CRCW080521K0FKEA
1
R
UV2
150 k
Ω
1%
VISHAY
CRCW0805150KFKEA
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37
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