Datasheets
STLD40DPUR by: STMicroelectronics

White LED power supply for large display backlight

Part Details for STLD40DPUR by STMicroelectronics

Results Overview of STLD40DPUR by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

STLD40DPUR Information

STLD40DPUR by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for STLD40DPUR

Part # Distributor Description Stock Price Buy
DISTI # 07AH6978
Newark Led Driver, Boost, Qfn-8, Device Topology:Boost (Step Up), Input Voltage Min:3V, Input Voltage Ma... x:5.5V, Output Voltage Max:37V, Output Current Max:20Ma, Switching Frequency:-, No. Of Outputs:1Outputs, Ic Mounting:Smd, Driver Case Rohs Compliant: Yes |Stmicroelectronics STLD40DPUR more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 3892
  • 1 $1.0600
  • 10 $0.9160
  • 25 $0.8570
  • 50 $0.8220
  • 100 $0.8060
$0.8060 / $1.0600 Buy Now
DISTI # 86AK6491
Newark Led Driver, Boost, 0.02A, Qfn Rohs Compliant: Yes |Stmicroelectronics STLD40DPUR RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 1 Container: Reel 0
  • 3,000 $0.7830
  • 6,000 $0.7740
  • 12,000 $0.7650
$0.7650 / $0.7830 Buy Now
DISTI # 497-8927-1-ND
DigiKey IC LED DRVR RGLTR PWM 20MA 8QFN Min Qty: 1 Lead time: 13 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 4530
In Stock
  • 1 $1.6000
  • 10 $1.1690
  • 25 $1.0616
  • 100 $0.9436
  • 250 $0.8874
  • 500 $0.8535
  • 1,000 $0.8256
  • 3,000 $0.7911
  • 6,000 $0.7742
  • 9,000 $0.7658
$0.7658 / $1.6000 Buy Now
DISTI # 07AH6978
Avnet Americas LED Driver DC/DC, Boost (Step Up), Non Isolated, 3 V to 5.5 V, 20 mA, 37 V,8 Pins, QFN-EP - Product ... that comes on tape, but is not reeled (Alt: 07AH6978) more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 4 Days Container: Ammo Pack 3742 Partner Stock
  • 1 $1.0600
  • 10 $0.9160
  • 25 $0.8570
  • 50 $0.8220
  • 100 $0.8060
$0.8060 / $1.0600 Buy Now
DISTI # STLD40DPUR
Avnet Americas LED Driver DC/DC, Boost (Step Up), Non Isolated, 3 V to 5.5 V, 20 mA, 37 V,8 Pins, QFN-EP - Tape and... Reel (Alt: STLD40DPUR) more RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Container: Reel 0
  • 3,000 $0.6859
  • 6,000 $0.6816
  • 12,000 $0.6690
  • 18,000 $0.6569
  • 24,000 $0.6451
$0.6451 / $0.6859 Buy Now
DISTI # 511-STLD40DPUR
Mouser Electronics LED Lighting Driver ICs White LED pwr supply large dis backlight RoHS: Compliant 47618
  • 1 $0.9800
  • 10 $0.8390
  • 100 $0.7690
  • 250 $0.7500
  • 500 $0.7360
  • 1,000 $0.7240
  • 3,000 $0.7240
  • 6,000 $0.7120
  • 9,000 $0.6950
$0.6950 / $0.9800 Buy Now
DISTI # V36:1790_06561025
Arrow Electronics LED Driver 10 Segment 1200uA Supply Current 8-Pin QFN EP T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 13 Weeks Date Code: 2250 Americas - 9000
  • 3,000 $0.7559
$0.7559 Buy Now
DISTI # V72:2272_06561025
Arrow Electronics LED Driver 10 Segment 1200uA Supply Current 8-Pin QFN EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 13 Weeks Date Code: 2233 Container: Cut Strips Americas - 8118
  • 1 $0.7420
  • 10 $0.7407
  • 25 $0.7393
  • 100 $0.7380
  • 250 $0.7367
  • 500 $0.7354
  • 1,000 $0.7341
  • 3,000 $0.7327
  • 6,000 $0.7314
$0.7314 / $0.7420 Buy Now
STMicroelectronics White LED power supply for large display backlight RoHS: Compliant Min Qty: 1 44402
  • 1 $0.9600
  • 10 $0.8200
  • 100 $0.7500
  • 250 $0.7400
  • 500 $0.7200
$0.7200 / $0.9600 Buy Now
Future Electronics STLD40D Series 5.5 V 20 mA White LED Power Supply Display Backlight - QFN-8 RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 13 Weeks Container: Reel 0
Reel
  • 3,000 $0.6600
$0.6600 Buy Now
Future Electronics STLD40D Series 5.5 V 20 mA White LED Power Supply Display Backlight - QFN-8 RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 13 Weeks Container: Reel 0
Reel
  • 3,000 $0.6600
$0.6600 Buy Now
Future Electronics STLD40D Series 5.5 V 20 mA White LED Power Supply Display Backlight - QFN-8 RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 13 Weeks Container: Reel 0
Reel
  • 3,000 $0.5900
$0.5900 Buy Now
DISTI # 67542434
Verical LED Driver 10 Segment 1200uA Supply Current 8-Pin QFN EP T/R RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Date Code: 2250 Americas - 9000
  • 3,000 $0.7559
$0.7559 Buy Now
DISTI # 63427199
Verical LED Driver 10 Segment 1200uA Supply Current 8-Pin QFN EP T/R RoHS: Compliant Min Qty: 9 Package Multiple: 1 Date Code: 2233 Americas - 8118
  • 9 $0.7407
  • 25 $0.7393
  • 100 $0.7380
  • 250 $0.7367
  • 500 $0.7354
  • 1,000 $0.7341
  • 3,000 $0.7327
  • 6,000 $0.7314
$0.7314 / $0.7407 Buy Now
DISTI # 73502914
Verical LED Driver 10 Segment 1200uA Supply Current 8-Pin QFN EP T/R RoHS: Compliant Min Qty: 75 Package Multiple: 1 Americas - 3742
  • 75 $1.1436
  • 100 $1.0924
  • 250 $1.0486
  • 500 $1.0108
  • 1,000 $0.9778
  • 2,500 $0.9489
$0.9489 / $1.1436 Buy Now
DISTI # STLD40DPUR
TME IC: driver, LED driver, QFN8, 20mA, 3÷37V, Ch: 1, Uin: 3÷5.5V Min Qty: 1 0
  • 1 $1.8000
  • 5 $1.6400
  • 25 $1.4000
  • 100 $1.2300
  • 250 $1.0300
  • 1,000 $0.9400
$0.9400 / $1.8000 RFQ
DISTI # STLD40DPUR
Avnet Silica LED Driver DCDC Boost Step Up Non Isolated 3 V to 55 V 20 mA 37 V8 Pins QFNEP (Alt: STLD40DPUR) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 14 Weeks, 0 Days Silica - 117000
Buy Now
DISTI # STLD40DPUR
Avnet Silica LED Driver DCDC Boost Step Up Non Isolated 3 V to 55 V 20 mA 37 V8 Pins QFNEP (Alt: STLD40DPUR) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 14 Weeks, 0 Days Silica - 36000
Buy Now
DISTI # STLD40DPUR
EBV Elektronik LED Driver DCDC Boost Step Up Non Isolated 3 V to 55 V 20 mA 37 V8 Pins QFNEP (Alt: STLD40DPUR) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 14 Weeks, 0 Days EBV - 0
Buy Now
LCSC QFN-8-EP(3x3) LED Drivers ROHS 2367
  • 1 $0.9251
  • 10 $0.7478
  • 30 $0.6506
  • 100 $0.5412
$0.5412 / $0.9251 Buy Now
Win Source Electronics IC LED DRVR RGLTR DIM 20MA 8QFN 30005
  • 45 $1.2190
  • 100 $1.0000
  • 155 $0.9690
  • 215 $0.9380
  • 280 $0.9070
  • 370 $0.8130
$0.8130 / $1.2190 Buy Now

Part Details for STLD40DPUR

STLD40DPUR CAD Models

STLD40DPUR Part Data Attributes

STLD40DPUR STMicroelectronics
Buy Now Datasheet
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STLD40DPUR STMicroelectronics White LED power supply for large display backlight
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code QFN
Package Description 3 X 3 MM, ROHS COMPLIANT, QFN-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 16 Weeks, 4 Days
Samacsys Manufacturer STMicroelectronics

Alternate Parts for STLD40DPUR

This table gives cross-reference parts and alternative options found for STLD40DPUR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of STLD40DPUR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
TPS65131TRGERQ1 Texas Instruments $1.6626 Automotive split-rail converter with dual, positive and negative outputs (750mA typ) 24-VQFN -40 to 105 STLD40DPUR vs TPS65131TRGERQ1
TPS65131RGERQ1 Texas Instruments Check for Price IC SWITCHING REGULATOR, Switching Regulator or Controller STLD40DPUR vs TPS65131RGERQ1
TPS65131RGET Texas Instruments $1.4686 Split-Rail Converter with Dual, Positive and Negative Outputs (750mA typ) 24-VQFN -40 to 85 STLD40DPUR vs TPS65131RGET
TPS65131RGE Texas Instruments Check for Price 2.2A SWITCHING REGULATOR, 1500kHz SWITCHING FREQ-MAX, PQCC24, 4 X 4 MM, PLASTIC, QFN-24 STLD40DPUR vs TPS65131RGE
TPS65131RGER Texas Instruments $1.2912 Split-Rail Converter with Dual, Positive and Negative Outputs (750mA typ) 24-VQFN -40 to 85 STLD40DPUR vs TPS65131RGER

STLD40DPUR Related Parts

STLD40DPUR Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the STLD40DPUR is -40°C to 125°C.

  • To ensure reliability, follow the recommended operating conditions, use a suitable thermal management system, and consider derating the device according to the datasheet guidelines.

  • Follow the recommended PCB layout and thermal pad design guidelines provided in the datasheet and application notes to ensure optimal thermal performance and minimize thermal resistance.

  • Follow the power sequencing and startup guidelines provided in the datasheet to ensure proper device operation and prevent damage.

  • Follow the recommended soldering and rework conditions provided in the datasheet and application notes to prevent device damage and ensure reliable operation.