White Led Power Supply For Large Display Backlight Product overview: STLD40DPMR from STMicroelectronics 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-STLD40DPMR can be used for catalog matching and distributor lookup.
LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) PWM Dimming 20mA 8-QFN (3x3)
Manufacturer: STMicroelectronics
Win Source Part Number: 935458-STLD40DPMR
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) PWM Dimming 20mA 8-QFN (3x3)
Package: Reel - TR
Package: 8-VDFN Exposed Pad
Mounting: Surface Mount
Part Status: Obsolete
Family Name: STLD40
Categories: Integrated Circuits (ICs)
Case / Package: 8-QFN (3x3)
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 81 pct.
Supply and Demand Status: Balance
Quantity per package: 3000
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Other Part Number: 497-5125-2, 497-5125-1, 497-5125-6
IC LED DRVR RGLTR PWM 20MA 8QFN
IC LED DRVR RGLTR DIM 20MA 8QFN
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | 137-STLD40DPMR | 497-5125-2-ND | 935458-STLD40DPMR | STLD40DPMR | STLD40DPMR |
| Product Name | LED Driver IC | LED Drivers | PMIC - PMIC - LED Drivers - STLD40DPMR | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers | PMIC - LED Drivers |
| Output Voltage | 37 volts | 37 volts | |||
| Number of Channels | 1 # | ||||
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 3 to 5.5 volts | 3 to 5.5 volts |
