LM3424MH/NOPB National Semiconductor, LM3424MH/NOPB Datasheet - Page 48

IC LED DVR BUCK/BOOST 20-TSSOP

LM3424MH/NOPB

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

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
www.national.com
DESIGN #8 Bill of Materials
Qty
1
1
3
0
4
4
1
1
1
1
2
2
1
1
1
1
1
2
1
1
1
2
1
1
1
1
1
1
1
Part ID
LM3424
C
C
C
C
C
C
C
C
D1
L1, L2
Q1, Q2
Q3
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
NTC
BYP
CMP
FS
IN
OUT
SEP
OV
REF
BIAS
CSH
FS
GAIN
HSP
LIM
OV1
OV2
REF1
SLP
SNS
T
UV1
UV2
UVH
, R
, C
, R
HSN
NTC
REF2
, C
SS
Part Value
Boost controller
2.2 µF X7R 10% 16V
0.47 µF X7R 10% 25V
DNP
4.7 µF X7R 10% 100V
10 µF X7R 10% 50V
1.0 µF X7R 10% 100V
47 pF COG/NPO 5% 50V
1 µF X7R 10% 25V
Schottky 60V 5A
68 µH 20% 4.3A
NMOS 60V 8A
NMOS 60V 115 mA
23.7 kΩ 1%
12.4 kΩ 1%
0Ω 1%
9.31 kΩ 1%
750Ω 1%
0.04Ω 1% 1W
15.8 kΩ 1%
499 kΩ 1%
49.9 kΩ 1%
20.0 kΩ 1%
0.1Ω 1% 1W
14.3 kΩ 1%
1.62 kΩ 1%
10.0 kΩ 1%
16.9 kΩ 1%
Thermistor 100 kΩ 5%
48
Manufacturer
NSC
MURATA
MURATA
TDK
TDK
TDK
AVX
MURATA
COMCHIP
COILCRAFT
VISHAY
ON-SEMI
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
TDK
Part Number
LM3424MH
GRM21BR71C225KA12L
GRM21BR71E474KA01L
C5750X7R2A475K
C4532X7R1H106K
C4532X7R2A105K
08055A470JAT2A
GRM21BR71E105KA01L
CDBC560-G
DO3340P-683
SI4436DY
2N7002ET1G
CRCW080523K7FKEA
CRCW080512K4FKEA
CRCW08050000OZEA
CRCW08059K31FKEA
CRCW0805750RFKEA
WSL2512R0400FEA
CRCW080515K8FKEA
CRCW0805499KFKEA
CRCW080549K9FKEA
CRCW080520K0FKEA
WSL2512R1000FEA
CRCW080514K3FKEA
CRCW08051K62FKEA
CRCW080510K0FKEA
CRCW080516K9FKEA
NTCG204H154J

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