Switching Regulator, Current-mode, 920kHz Switching Freq-Max, 2 X 2 MM, ROHS COMPLIANT, MLPD-8 Product overview: SC4540ULTRT 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 920kHz. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, 920kHz, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-SC4540ULTRT can be used for catalog matching and distributor lookup.
Win Source Part Number: 1253413-SC4540ULTRT
Category: Integrated Circuits (ICs)>PMIC - LED Drivers
Type: DC DC Regulator
Package: Tape & Reel (TR)
Applications: Backlight
Standard Package: 3,000
Mounting: SMD (SMT)
Voltage - Output: 5V ~ 38V
Frequency: 800kHz
Current - Output / Channel: 30mA
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 1
Dimming: PWM
Voltage - Supply (Min): 2.8V
Voltage - Supply (Max): 12V
Package / Case: 8-UFDFN Exposed Pad
Supplier Device Package: 8-MLPD-UT (2x2)
Temperature Range - Operating: -40°C ~ 85°C (TA)
ECCN: EAR99
Fake Threat In the Open Market: 57 pct.
MSL Level: 1 (Unlimited)
HTSUS: 8542.39.0001
Mfr: Semtech Corporation
Other Names: SC4540ULTRTTR,SC4540
Base Product Number: SC454
Product Status: Obsolete
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | 137-SC4540ULTRT | 1253413-SC4540ULTRT | SC4540ULTRT | SC4540ULTRT |
| Product Name | 920kHz LED Driver IC | Integrated Circuits (ICs) - PMIC - LED Drivers | PMIC - LED Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers |
| Output Voltage | 38 volts | 5 to 38 volts | ||
| Number of Channels | 1 # | |||
| Form Factor | Intgrated Circuit (IC) | |||
| Package Type | 8-UFDFN Exposed Pad |
