LM3404MR/NOPB National Semiconductor, LM3404MR/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM3404MR/NOPB
• Description: IC LED DRVR HP CONST CURR 8-PSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: High Power, Constant Currentr

Specifications of LM3404MR/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-PSOP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 1A
• Internal Switch(s): Yes
• Efficiency: 96%
• For Use With: 551600000-001A/NOPB - BOARD WEBENCH SO8/SOP LM3404/2LM3404MREVAL - BOARD EVALUATION LM3404MR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Other names: LM3404MR

Absolute Maximum Ratings
(LM3404)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
VIN to GND
BOOT to GND
SW to GND
BOOT to VCC
BOOT to SW
VCC to GND
DIM to GND
CS to GND
RON to GND
Junction Temperature
(Note
1)
-0.3V to 45V
-0.3V to 59V
-1.5V to 45V
-0.3V to 45V
-0.3V to 14V
-0.3V to 14V
-0.3V to 7V
-0.3V to 7V
-0.3V to 7V
150°C
3
Operating Ratings (LM3404)
Storage Temp. Range
ESD Rating
Soldering Information
Lead Temperature (Soldering,
10sec)
(Note
V
Junction Temperature Range
Thermal Resistance θ
(SO-8 Package)
Thermal Resistance θ
(PSOP-8 Package)
IN
Infrared/Convection Reflow (15sec)
1)
(Note
2)
(Note
JA
JA
5)
−40°C to +125°C
-65°C to 125°C
www.national.com
6V to 42V
155°C/W
50°C/W
260°C
235°C
2kV