Switching Regulator, Voltage-mode, 0.7A, 1.4kHz Switching Freq-Max, PDSO6, ROHS COMPLIANT, SOT-23, 6 PIN Product overview: SC4509SKTRT from Semtech is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 0.7A, 1.4kHz, SOT-23. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, 0.7A, 1.4kHz, SOT-23, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-SC4509SKTRT can be used for catalog matching and distributor lookup.
Manufacturer: Semtech Corporation
Win Source Part Number: 028147-SC4509SKTRT
Packaging: Reel - TR
Type: DC DC Regulator
Applications: Backlight
Mounting: SMD (SMT)
Frequency: 1.2MHz
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 1
Dimming: PWM
Family Name: SC4509
Output Voltage: 20V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: SOT-23-6
Maximum Supply Voltage: 10V
Operating Input Voltage(Min): 2.7V
Channel Output Current: 30mA
Introduction Date: March 27, 2007
ECCN: EAR99
Country of Origin: Philippines
Estimated EOL Date: Obsolete / End of life
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 39 pct.
Supply and Demand Status: Balance
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | 137-SC4509SKTRT | 028147-SC4509SKTRT | SC4509SKTR-ND | SC4509SKTRT | SC4509SKTRT |
| Product Name | 0.7A 1.4kHz SOT-23 LED Driver IC | PMIC - PMIC - LED Drivers - SC4509SKTRT | LED Drivers | PMIC - LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers |
| Output Voltage | 20 volts | 20 volts | 20 volts | ||
| Number of Channels | 1 # | ||||
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 2.7 volts | 2.7 to 10 volts | 2.7 to 10 volts |
