LM3429MH National Semiconductor, LM3429MH Datasheet - Page 25
LM3429MH
Manufacturer Part Number
LM3429MH
Description
IC, LED DRIVER, CNTRL, 14TSSOP
Manufacturer
National Semiconductor
Datasheet
1.LM3429MHNOPB.pdf
(34 pages)
Specifications of LM3429MH
Led Driver Application
Automotive, General Illumination
No. Of Outputs
1
Output Current
1A
Input Voltage
4.5V To 75V
Dimming Control Type
Analogue / PWM
Topology
Boost, Buck, Buck-Boost, SEPIC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM3429MH
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM3429MHX/NOPB
Manufacturer:
NS/TI
Quantity:
360
Part Number:
LM3429MHX/NOPB
Manufacturer:
TI/德州仪器
Quantity:
20 000
The closest standard resistor is 21 kΩ making V
The chosen components from step 11 are:
12. OUTPUT OVLO
Solve for R
Design #1 Bill of Materials
Qty
1
1
1
1
3
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
OV2
:
Part ID
LM3429
C
C
C
C
C
C
C
D1
L1
Q1
Q2
R
R
R
R
R
R
R
R
R
R
CMP
F
FS
IN
O
OV
T
CSH
FS
HSP
LIM
OV1
OV2
SNS
T
UV1
UV2
, R
HSN
Part Value
Boost controller
0.22 µF X7R 10% 25V
2.2 µF X7R 10% 16V
0.1 µF X7R 10% 25V
4.7 µF X7R 10% 100V
6.8 µF X7R 10% 50V
47 pF COG/NPO 5% 50V
1000 pF COG/NPO 5% 50V MURATA
Schottky 100V 12A
33 µH 20% 6.3A
NMOS 100V 32A
PNP 150V 600 mA
12.4 kΩ 1%
10Ω 1%
1.0kΩ 1%
0.04Ω 1% 1W
15.8 kΩ 1%
499 kΩ 1%
0.1Ω 1% 1W
35.7 kΩ 1%
21 kΩ 1%
150 kΩ 1%
TURN-ON
:
25
The closest standard resistor is 499 kΩ therefore V
Solve for R
The closest standard resistor is 15.8 kΩ making V
The chosen components from step 12 are:
Manufacturer
NSC
MURATA
MURATA
MURATA
TDK
TDK
AVX
VISHAY
COILCRAFT
FAIRCHILD
FAIRCHILD
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
OV1
:
Part Number
LM3429MH
GRM21BR71E224KA01L
GRM21BR71C225KA12L
GRM21BR71E104KA01L
C5750X7R2A475K
C4532X7R1H685K
08055A470JAT2A
GRM2165C1H102JA01D
12CWQ10FNPBF
MSS1278-333MLB
FDD3682
MMBT5401
CRCW080512K4FKEA
CRCW080510R0FKEA
CRCW08051K00FKEA
WSL2512R0400FEA
CRCW080515K8FKEA
CRCW0805499KFKEA
WSL2512R1000FEA
CRCW080535K7FKEA
CRCW080521K0FKEA
CRCW0805150KFKEA
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TURN-OFF
HYSO
is:
: