LM3404MA/NOPB National Semiconductor, LM3404MA/NOPB Datasheet - Page 26

• Manufacturer Part Number: LM3404MA/NOPB
• Description: IC LED DRVR HP CONST CURR 8-SOIC
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: High Power, Constant Currentr

Specifications of LM3404MA/NOPB

• Constant Current: Yes
• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED), White LED
• Frequency: 1MHz
• Voltage - Supply: 6 V ~ 42 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1A
• Internal Switch(s): Yes
• Efficiency: 96%
• Current, Input Bias: 0.1 μA
• Current, Output: 1.2 A
• Current, Supply: 625 μA
• Package Type: SOIC
• Regulator Type: Buck (Step-Down), Switching
• Temperature, Operating, Range: -40 to +125 °C
• Time, Fall: 20 ns
• Time, Rise: 20 ns
• Voltage, Input: 6 to 42 V
• Voltage, Output: 7 V
• For Use With: 551600000-001A/NOPB - BOARD WEBENCH SO8/SOP LM3404/2LM3404EVAL - BOARD EVALUATION LM3404
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device
• Other names: *LM3404MA; *LM3404MA/NOPB; LM3404MA; LM3404MATR; LM3404MATR

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Rsns
Rsns
Ron
Ron
Cin
Cin
U1
D1
Cb
Co
U1
D1
Cb
Co
L1
ID
L1
Cf
ID
Cf
SLF10145T-470M1R4
VJ0805Y104KXXAT
VJ0805Y103KXXAT
VJ0805Y104KXXAT
VJ0805Y103KXXAT
C3225X7R1H335M
C2012X7R1E105M
C4532X7R2A225M
C3216X7R2A154M
CRCW08051333F
CRCW08051184F
ERJ8BQFR33V
ERJ6BQFR43V
DO5022P-334
Part Number
Part Number
CMSH1-60M
CMSH2-40
LM3404HV
LM3404
Schottky Diode
Schottky Diode
LED Driver
LED Driver
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Inductor
Resistor
Resistor
Resistor
Resistor
Inductor
TABLE 1. BOM for Design Example 1
TABLE 2. BOM for Design Example 2
Type
Type
18.5 x 15.4 x 7.1mm
10 x 10 x 4.5mm
26
SO-8
SMA
0805
0805
1812
1206
0805
0805
Size
SO-8
0805
0805
1210
0805
1206
0805
SMB
Size
47 µH, 1.4A, 120
0.15 µF, 100V
330 µH, 1.9A,
2.2 µF, 100V
1.18 MΩ 1%
Parameters
100 nF 10%
10 nF 10%
Parameters
100 nF 10%
3.3 µF, 50V
1.0 µF, 25V
0.43Ω 1%
75V, 1.2A
10 nF 10%
133 kΩ 1%
0.33Ω 1%
42V, 1.2A
60V, 1A
40V, 2A
0.56Ω
mΩ
Qty
Qty
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Central Semi
Central Semi
Panasonic
Panasonic
Vendor
Vishay
Vishay
Vishay
Coilcraft
Vendor
Vishay
Vishay
Vishay
NSC
TDK
TDK
TDK
NSC
TDK
TDK