LM3421MH/NOPB
- Mfr.Part #
- LM3421MH/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 16-PowerTSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC LED DRIVER CTRLR PWM 16HTSSOP
- Stock
- 10,106
- In Stock :
- 10,106
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Internal Switch(s) :
- No
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Input Voltage :
- 4.5V
- Dimming :
- Analog, PWM
- Max Supply Voltage :
- 75V
- Quiescent Current :
- 2mA
- Base Part Number :
- LM3421
- Height :
- 1.2mm
- Lead Free :
- Lead Free
- Type :
- DC DC Controller
- Input Characteristics :
- Standard
- Number of Outputs :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~125°C TJ
- Pin Count :
- 16
- Mount :
- Surface Mount
- Number of Pins :
- 16
- Supply Voltage :
- 14V
- Max Input Voltage :
- 75V
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Max Supply Current :
- 3mA
- Low Level Output Current :
- 35μA
- Thickness :
- 1mm
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Multiplexed Display Capability :
- No
- Length :
- 5mm
- Output Current :
- 5A
- Min Supply Voltage :
- 4.5V
- Topology :
- SEPIC, Step-Down (Buck), Step-Up (Boost)
- High Level Output Current :
- 35μA
- Number of Segments :
- 3
- Output Characteristics :
- CONSTANT-CURRENT
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Voltage - Output :
- 3V~72V
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Contact Plating :
- Tin
- Number of Terminations :
- 16
- Switching Frequency :
- 2MHz
- REACH SVHC :
- No SVHC
- Packaging :
- Tube
- Terminal Position :
- Dual
- Width :
- 4.4mm
- Package / Case :
- 16-PowerTSSOP (0.173, 4.40mm Width)
- Number of Functions :
- 1
- Datasheets
- LM3421MH/NOPB

LED Drivers Texas Instruments LM3421MH/NOPB Overview
Introducing the LM3421MH/NOPB, a versatile and robust LED driver controller from Texas Instruments designed for high-performance lighting solutions. This controller is adept at managing complex LED driving requirements, offering precise control over PWM dimming and boosting applications. The product's integration in a compact 16HTSSOP package allows for streamlined design in space-constrained applications, making it a prime choice for manufacturers seeking efficiency and reliability. The LED Drivers Texas Instruments LM3421MH/NOPB enables advanced lighting systems that require adaptable and durable components for mass production scenarios.
LM3421MH/NOPB Features
The LM3421MH/NOPB is equipped with several advanced features that enhance its application in various lighting conditions. Key features include programmable frequency, thermal shutdown, and an adjustable output current. These attributes ensure optimal performance in maintaining constant current and voltage, essential for prolonging the life of LEDs while maintaining energy efficiency.
LM3421MH/NOPB Applications
- Automotive Lighting: Used in headlights and interior lights, where its ability to adjust brightness and provide consistent illumination enhances driver safety and comfort.
- Street Lighting: Applies its robust temperature control and energy-efficient operation to maintain reliability and performance in outdoor conditions.
- Backlighting for Displays: Ensures uniform brightness and color consistency in screens for smartphones, tablets, and televisions, crucial for user experience.
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