LM3424MH/NOPB National Semiconductor, LM3424MH/NOPB Datasheet - Page 36

• Manufacturer Part Number: LM3424MH/NOPB
• Description: IC LED DVR BUCK/BOOST 20-TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: High Power, Constant Currentr

Specifications of LM3424MH/NOPB

• Constant Current: Yes
• Topology: Flyback, PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: No
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 2MHz
• Voltage - Supply: 4.5 V ~ 75 V
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1A
• Internal Switch(s): Yes
• Efficiency: 96%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Other names: LM3424MH

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DESIGN #2 Bill of Materials
Qty
1
1
1
0
4
4
1
2
1
1
1
2
1
1
2
1
1
2
1
1
2
1
2
1
1
1
1
Part ID
LM3424
C
C
C
C
C
C
C
C
D1
L1
Q1, Q2
Q3
R
R
R
R
R
R
R
R
R
R
R
R
R
NTC
BYP
CMP
FS
IN
OUT
OV
NTC
REF
BIAS
CSH
FS
GAIN
HSP
LIM
OV2
REF1
SNS
SLP
T
UV1
UVH
, R
, C
, R
, R
, R
UV2
SS
HSN
OV1
REF2
Part Value
Boost controller
2.2 µF X7R 10% 16V
0.1 µF X7R 10% 25V
DNP
4.7 µF X7R 10% 100V
10 µF X7R 10% 50V
47 pF COG/NPO 5% 50V
0.27 µF X7R 10% 25V
1 µF X7R 10% 25V
Schottky 60V 5A
33 µH 20% 6.3A
NMOS 60V 8A
NMOS 60V 115mA
19.6 kΩ 1%
12.4 kΩ 1%
0Ω 1%
6.49 kΩ 1%
1.0 kΩ 1%
0.06Ω 1% 1W
499 kΩ 1%
49.9 kΩ 1%
0.1Ω 1% 1W
10.0 kΩ 1%
14.3 kΩ 1%
1.82 kΩ 1%
17.8 kΩ 1%
Thermistor 100 kΩ 5%
36
Manufacturer
NSC
MURATA
MURATA
TDK
TDK
AVX
MURATA
MURATA
COMCHIP
COILCRAFT
VISHAY
ON-SEMI
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
TDK
Part Number
LM3424MH
GRM21BR71C225KA12L
GRM21BR71E104KA01L
C5750X7R2A475K
C4532X7R1H106K
08055A470JAT2A
GRM21BR71E274KA01L
GRM21BR71E105KA01L
CDBC560-G
MSS1278-333MLB
SI4436DY
2N7002ET1G
CRCW080519K6FKEA
CRCW080512K4FKEA
CRCW08050000Z0EA
CRCW08056K49FKEA
CRCW08051K00FKEA
WSL2512R0600FEA
CRCW0805499KFKEA
CRCW080549K9FKEA
WSL2512R1000FEA
CRCW080510K0FKEA
CRCW080514K3FKEA
CRCW08051K82FKEA
CRCW080517K8FKEA
NTCG204H154J