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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Semtech
- Product Category :
- LED Drivers
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 30
- RoHS Status :
- RoHS Compliant
- Voltage - Output :
- 5V~38V
- Mounting Type :
- Surface Mount
- Number of Outputs :
- 1
- Max Supply Voltage :
- 12V
- Operating Temperature :
- -40°C~85°C TA
- Published :
- 2008
- Applications :
- Backlight
- Width :
- 2mm
- ECCN Code :
- EAR99
- Internal Switch(s) :
- yes
- Length :
- 2mm
- Output Current per Channel :
- 30mA
- Input Voltage-Nom :
- 7.2V
- Package / Case :
- 8-UFDFN Exposed Pad
- Topology :
- Step-Up (Boost)
- Terminal Finish :
- MATTE TIN
- Terminal Pitch :
- 0.5mm
- JESD-609 Code :
- e3
- Factory Lead Time :
- 8 Weeks
- Packaging :
- Tape and Reel (TR)
- Base Part Number :
- SC454
- Pin Count :
- 8
- Number of Terminations :
- 8
- Number of Pins :
- 8
- Control Technique :
- PULSE WIDTH MODULATION
- Height Seated (Max) :
- 0.6mm
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Type :
- DC DC Regulator
- Number of Functions :
- 1
- Voltage - Supply (Min) :
- 2.8V
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- Current - Output / Channel :
- 30mA
- Control Mode :
- CURRENT-MODE
- Dimming :
- PWM
- Frequency :
- 800kHz
- Terminal Form :
- NO LEAD
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| SC45 | Semtech | 38,136 | SCREW M4 45 MM |
| SC4501MLTRT | Semtech | 19,189 | IC REG BOOST ADJ 2A 10MLPD |
| SC4501MLTRT-A0 | Semtech | 9,093 | IC REG BOOST ADJ 2A 10MLPD |
| SC4501MSETRT | Semtech | 5,225 | IC REG BOOST ADJUSTABLE 2A 8MSOP |
| SC4501QMLTRT | Semtech | 18,695 | IC REG BOOST ADJ 2A 10MLPD |
| SC4502HMLTRT | Semtech | 1 | IC REG BOOST ADJ 1.4A 10MLPD |
| SC4502MLTRT | Semtech | 9,743 | IC REG BOOST ADJ 1.4A 10MLPD |
| SC4503TSKTRT | Semtech | 77,019 | IC REG BOOST ADJ 1.4A TSOT23-5 |
| SC4503WLTRT | Semtech | 43,834 | IC REG BOOST ADJ 1.4A 8MLPD |
| SC4503WLTRT-A0 | Semtech | 22,506 | IC REG BOOST ADJ 1.4A 8MLPD |
| SC4505MLTRT | Semtech | 24,219 | IC REG BOOST ADJ 700MA 16MLPQ |
| SC4507RTRT | Semtech | 15,262 | IC REGULATOR BOOST |
| SC4507SKTRT | Semtech | 29,386 | IC REGULATOR BOOST SOT23 |
| SC4507TSKTRT | Semtech | 12,808 | IC REGULATOR BOOST TSOT23 |
| SC4508AMLTRT | Semtech | 4,454 | IC REG CTRLR BUCK/BCK-BST 12MLPQ |
















