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42-V 0.5-A constant current buck LED driver 8-VSSOP -40 to 125
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM3402MMX/NOPB by Texas Instruments is a Display Driver.
Display Drivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-LM3402MMX/NOPBCT-ND
|
DigiKey | IC LED DRV RGLTR PWM 8VSSOP Min Qty: 1 Lead time: 12 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
3500 In Stock |
|
$0.8332 / $1.7300 | Buy Now |
DISTI #
926-LM3402MMX/NOPB
|
Mouser Electronics | LED Lighting Driver ICs 42-V 0.5-A constant current buck LED dri A 926-LM3402MM/NOPB RoHS: Compliant | 0 |
|
$0.8250 / $1.7300 | Order Now |
|
LCSC | PWM Step-down 1 500mA VSSOP-8-0.65mm LED Drivers | 218 |
|
$1.1609 / $1.3705 | Buy Now |
|
Win Source Electronics | IC LED DRIVER RGLTR DIM 8VSSOP | 88740 |
|
$0.9148 / $1.3710 | Buy Now |
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LM3402MMX/NOPB
Texas Instruments
Buy Now
Datasheet
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LM3402MMX/NOPB
Texas Instruments
42-V 0.5-A constant current buck LED driver 8-VSSOP -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Input Characteristics | STANDARD | |
Interface IC Type | LED DISPLAY DRIVER | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e3 | |
Length | 3 mm | |
Moisture Sensitivity Level | 1 | |
Multiplexed Display Capability | NO | |
Number of Channels | 1 | |
Number of Functions | 1 | |
Number of Segments | 1 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Characteristics | CONSTANT-CURRENT | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSSOP | |
Package Equivalence Code | TSSOP8,.19 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.07 mm | |
Supply Voltage-Max | 42 V | |
Supply Voltage-Min | 6 V | |
Supply Voltage-Nom | 24 V | |
Surface Mount | YES | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.635 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3 mm |
This table gives cross-reference parts and alternative options found for LM3402MMX/NOPB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM3402MMX/NOPB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LM3402MMX/NOPB | National Semiconductor Corporation | Check for Price | Display Driver, PDSO8 | LM3402MMX/NOPB vs LM3402MMX/NOPB |
A good PCB layout for the LM3402MMX/NOPB involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a separate analog ground plane and to keep the power and ground traces separate.
To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. It's also important to decouple the input and output with capacitors to prevent oscillation.
The LM3402MMX/NOPB has an operating temperature range of -40°C to 125°C. However, the maximum ambient temperature range depends on the specific application and the thermal design of the system. It's recommended to follow the thermal design guidelines provided in the datasheet to ensure reliable operation.
Yes, the LM3402MMX/NOPB is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard for automotive applications and is also suitable for use in high-reliability industrial and medical applications.
To troubleshoot issues with the LM3402MMX/NOPB, start by checking the input voltage, output voltage, and current. Verify that the component values and PCB layout meet the recommended guidelines. Check for signs of overheating, such as excessive temperature rise or thermal shutdown. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for further guidance.