SC4540ULTRT
- Mfr.Part #
- SC4540ULTRT
- Manufacturer
- Semtech
- Package / Case
- 8-UFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRVR RGLTR PWM 30MA 8MLPD
- Stock
- 44,448
- In Stock :
- 44,448
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- Manufacturer :
- Semtech
- Product Category :
- LED Drivers
- Package / Case :
- 8-UFDFN Exposed Pad
- RoHS Status :
- RoHS Compliant
- Terminal Finish :
- MATTE TIN
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Applications :
- Backlight
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- Width :
- 2mm
- Mount :
- Surface Mount
- Topology :
- Step-Up (Boost)
- Length :
- 2mm
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply (Min) :
- 2.8V
- Number of Terminations :
- 8
- Number of Pins :
- 8
- Terminal Pitch :
- 0.5mm
- Max Supply Voltage :
- 12V
- Internal Switch(s) :
- yes
- Type :
- DC DC Regulator
- Input Voltage-Nom :
- 7.2V
- Mounting Type :
- Surface Mount
- Frequency :
- 800kHz
- Number of Functions :
- 1
- Dimming :
- PWM
- Current - Output / Channel :
- 30mA
- Qualification Status :
- Not Qualified
- JESD-609 Code :
- e3
- Operating Temperature :
- -40°C~85°C TA
- ECCN Code :
- EAR99
- Pin Count :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Base Part Number :
- SC454
- Control Technique :
- PULSE WIDTH MODULATION
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Number of Outputs :
- 1
- Height Seated (Max) :
- 0.6mm
- Terminal Form :
- NO LEAD
- Published :
- 2008
- Factory Lead Time :
- 8 Weeks
- Output Current per Channel :
- 30mA
- Control Mode :
- CURRENT-MODE
- Voltage - Output :
- 5V~38V
- Datasheets
- SC4540ULTRT

LED Drivers Semtech SC4540ULTRT Overview
Introducing the Semtech SC4540ULTRT, a state-of-the-art LED driver that offers consistent, reliable performance for a wide array of lighting applications. This component is specifically engineered to manage power efficiently, supplying a regulated 30 mA current to LED setups. Its compact 8-MLPD form factor makes it an ideal choice for space-constrained applications, while maintaining robust functionality that includes PWM dimming capabilities, enhancing energy savings and allowing precise control over lighting intensity. The LED Drivers Semtech SC4540ULTRT is designed to cater to the demanding needs of B2B clients looking for scalable, high-performance lighting solutions.
SC4540ULTRT Features
The SC4540ULTRT boasts several key features that make it an attractive option for businesses and manufacturers. This includes its ability to drive LEDs with a constant 30 mA current, which ensures stable light output and prolongs the life of the LED. The driver also supports pulse-width modulation (PWM) dimming, offering extensive control over lighting levels which is crucial for creating the desired ambiance in any setting. Furthermore, its small 8-MLPD package allows for seamless integration into various designs without compromising on power and efficiency.
SC4540ULTRT Applications
- Smart Home Lighting: Utilized in smart home systems to provide adjustable, energy-efficient lighting that can be controlled via smart home interfaces.
- Automotive Lighting: Applied in car dashboards and interior lighting systems, enhancing visibility and aesthetics while ensuring low power consumption.
- Portable Devices: Ideal for battery-powered devices requiring efficient power management for prolonged battery life.
- Commercial Signage: Used in electronic billboards and retail display systems, offering vibrant lighting solutions that are both cost-effective and long-lasting.
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