SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.09 mm
Supply Current-Max:
45 mA
Supply Voltage-Max:
42 V
Supply Voltage-Min:
6 V
Supply Voltage-Nom:
24 V
Supply Voltage1-Max:
42 V
Supply Voltage1-Min:
6 V
Supply Voltage1-Nom:
24 V
Surface Mount:
YES
Technology:
BICMOS
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.5 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3 mm
fmax-Min:
2 MHz
LM3409HVMY/NOPB Frequently Asked Questions (FAQs)
A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, and ensuring good airflow around the device. The datasheet provides some guidelines, but a more detailed application note from TI (SLUA477) provides additional guidance.
To ensure a stable and accurate output voltage, it's essential to follow the recommended capacitor selection and placement guidelines, as well as to decouple the input and output with suitable capacitors. Additionally, the output voltage can be trimmed using the VTRIM pin.
While the datasheet specifies a maximum input voltage of 42V, it's essential to consider the maximum voltage rating of the specific package and the operating conditions. In general, it's recommended to keep the input voltage below 40V to ensure reliable operation.
The LM3409HVMY/NOPB has built-in overcurrent protection, but it's still essential to add external protection mechanisms, such as fuses or current-limiting resistors, to prevent damage from excessive current. Additionally, ensure good thermal design and heat sinking to prevent overheating.
While the LM3409HVMY/NOPB is a high-reliability device, it's essential to evaluate its suitability for specific high-reliability or automotive applications. TI provides additional resources, such as the Automotive Reliability Report, to help with this evaluation.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
LM3409HVMY/NOPB Overview
Use the download button to access the LM3409HVMY/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM340,
or try a keyword search, such as Display Drivers
About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
Suggested Parts
If you searched for LM3409HVMY/NOPB, you might also be interested in these parts:
