IC Phoenix logo

Home ›  S  › S15 > SC4509WLTRT

SC4509WLTRT from SEMTECH

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

SC4509WLTRT

Manufacturer: SEMTECH

Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2
Partnumber Manufacturer Quantity Availability
SC4509WLTRT SEMTECH 54000 In Stock

Description and Introduction

Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2 The part **SC4509WLTRT** is manufactured by **SEMTECH**.  

### **Specifications:**  
- **Manufacturer:** SEMTECH  
- **Part Number:** SC4509WLTRT  
- **Package:** WDFN-8 (3x3)  
- **Type:** Synchronous Buck Converter  

### **Descriptions and Features:**  
- High-efficiency, synchronous step-down DC-DC converter  
- Input voltage range: **4.5V to 18V**  
- Output voltage range: **Adjustable from 0.6V to 5.5V**  
- Output current: **Up to 5A**  
- Switching frequency: **600kHz**  
- Integrated high-side and low-side MOSFETs  
- Overcurrent, overvoltage, and thermal protection  
- Low quiescent current for improved efficiency  
- Supports **100% duty cycle** for dropout operation  
- **AEC-Q100 qualified** (automotive-grade)  

This part is commonly used in automotive, industrial, and consumer electronics applications requiring high-efficiency power conversion.

Application Scenarios & Design Considerations

Highly Integrated Step-Up Converter for White LED Applications in MLPD-W8-2x2

Alternative Part Number

  • TPS61165DRVR --: Boost LED driver in a small WSON package with comparable input voltage range and current capability, widely available and pin-function compatible for many backlight applications.
  • AP3031KTR-G1 --: Step-up LED driver with similar boost topology and output current, offered in a compact package as a cost-effective alternative.
  • LT1937ES5#TRPBF --: Well-established boost LED driver with comparable drive current and voltage range, suitable as a higher-reliability drop-in for similar designs.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips