LM3414MR/NOPB National Semiconductor, LM3414MR/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM3414MR/NOPB
• Description: IC LED DRIVER BUCK 1A 8-PSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Automotive, High Brightness (HBLED)r

Specifications of LM3414MR/NOPB

• Constant Current: Yes
• Topology: Low Side, PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive, General Purpose
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 250kHz ~ 1MHz
• Voltage - Supply: 4.5 V ~ 42 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• 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: -

Absolute Maximum Ratings
(LM3414HV)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
VIN to GND
VIN to GND (Transient)
LX to PGND
LX to PGND (Transient)
FS, IADJ to GND
DIM to GND
ESD Rating
Human Body Mode (Note 2)
(Note
1)
-3V(2 ns) to 67V (500 ms)
67V (500 ms)
-0.3V to 65V
-0.3V to 65V
-0.3V to 5V
-0.3V to 6V
2kV
5
Operating Ratings (LM3414HV)
Storage Temp. Range
Soldering Information
Lead Temp. (Soldering 10s)
Infrared/Convection Reflow (20sec)
V
Junction Temperature Range
Thermal Resistance θ
(ePSOP-8 Package)
Thermal Resistance θ
(LLP-8 Package)
IN
JA
JA
−40°C to +125°C
-65°C to 125°C
4.5V to 65V
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45°C/W
54°C/W
260°C
235°C