LM3432MH/NOPB
- Mfr.Part #
- LM3432MH/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- 28-PowerTSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC LED DRVR RGLTR PWM 28HTSSOP
- Stock
- 26
- In Stock :
- 26
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- Manufacturer :
- National Semiconductor
- Product Category :
- LED Drivers
- Min Supply Voltage :
- 6V
- Mounting Type :
- Surface Mount
- Topology :
- Step-Up (Boost)
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Dimming :
- Analog, PWM
- Type :
- DC DC Regulator
- Width :
- 4.4mm
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Form :
- Gull wing
- Applications :
- Backlight
- Voltage - Supply (Min) :
- 6V
- Supply Voltage :
- 18V
- Quiescent Current :
- 2.25mA
- Number of Pins :
- 28
- Output Current :
- 40mA
- Internal Switch(s) :
- yes
- Radiation Hardening :
- No
- Base Part Number :
- LM3432
- Number of Terminations :
- 28
- Operating Temperature :
- -40°C~125°C TJ
- Max Supply Voltage :
- 40V
- Package / Case :
- 28-PowerTSSOP (0.173, 4.40mm Width)
- Terminal Finish :
- Matte Tin (Sn)
- Number of Outputs :
- 6
- Height :
- 900μm
- Packaging :
- Tube
- Max Supply Current :
- 2.65mA
- RoHS Status :
- ROHS3 Compliant
- Voltage - Output :
- 80V
- JESD-609 Code :
- e3
- Number of Segments :
- 72
- Pbfree Code :
- No
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Length :
- 9.7mm
- Low Level Output Current :
- 41.55mA
- Multiplexed Display Capability :
- No
- Lead Free :
- Contains Lead
- Mount :
- Surface Mount
- Frequency :
- 500Hz
- Datasheets
- LM3432MH/NOPB

LED Drivers National Semiconductor LM3432MH/NOPB Overview
The LM3432MH/NOPB from National Semiconductor is a highly versatile and efficient LED driver regulator, specifically engineered for advanced lighting solutions. Designed to drive LEDs with precise current and optimized efficiency, this IC integrates a sophisticated PWM (Pulse Width Modulation) control that allows for smooth and stable brightness control, making it ideal for a range of high-performance applications. The compact 28HTSSOP package of the LM3432MH/NOPB makes it suitable for space-constrained applications, ensuring robust performance while maintaining a low thermal footprint. This overview highlights the critical aspects of the LED Drivers National Semiconductor LM3432MH/NOPB, providing a foundation for understanding its impact on enhancing lighting technology in various sectors.
LM3432MH/NOPB Features
The LM3432MH/NOPB includes several key features that make it a top choice for developers and engineers:
- High-efficiency regulated output, ensuring consistent LED performance.
- Integrated PWM interface for precise brightness control.
- Compact 28HTSSOP packaging for ease of integration in various designs.
- Designed for low power consumption, enhancing energy savings.
- Robust thermal management capabilities that prevent overheating and extend the life of the device.
LM3432MH/NOPB Applications
- Automotive Lighting: Utilized in headlamps and interior LEDs, the LM3432MH/NOPB ensures reliable, flicker-free illumination critical for safety and comfort in automotive applications.
- Backlighting for Displays: Powers LED backlights in smartphones, televisions, and monitors, providing consistent brightness and color quality across a wide range of operating temperatures.
- General Lighting: Ideal for commercial and residential lighting fixtures, this driver supports scalable configurations for both indoor and outdoor environments.
- Portable Lighting: Suits battery-powered lighting applications like flashlights and emergency lights, where power efficiency is crucial.
- Signage and Street Lighting: Empowers LED solutions in signs and public lighting, enhancing visibility and reducing maintenance with its reliable output.
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