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3.5 A step down switching regulator
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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
497-3359-1-ND
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DigiKey | IC REG BUCK ADJ/5.1V 3.5A 20SO Min Qty: 1 Lead time: 14 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1002 In Stock |
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$2.8467 / $5.6700 | Buy Now |
DISTI #
L4973D5.1-013TR
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Avnet Americas | Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D5.1-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks, 0 Days Container: Reel | 0 |
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$2.7656 / $3.1470 | Buy Now |
DISTI #
511-L4973D5.1-013TR
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Mouser Electronics | Switching Voltage Regulators 5.1V 3.5A Step-Down RoHS: Compliant | 550 |
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$2.8400 / $5.6700 | Buy Now |
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STMicroelectronics | 3.5 A step down switching regulator RoHS: Compliant Min Qty: 1 | 550 |
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$3.4900 / $5.5600 | Buy Now |
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Future Electronics | L4973 Series 55 V 3.5 A 300 KHz SMT Step Down Switching Regulator - SOIC-20 RoHS: Compliant pbFree: Yes Min Qty: 1000 Package Multiple: 1000 Container: Reel | 0Reel |
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$2.9400 | Buy Now |
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Future Electronics | L4973 Series 55 V 3.5 A 300 KHz SMT Step Down Switching Regulator - SOIC-20 RoHS: Compliant pbFree: Yes Min Qty: 1000 Package Multiple: 1000 Container: Reel | 0Reel |
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$2.9400 | Buy Now |
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Bristol Electronics | 47 |
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RFQ | ||
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Quest Components | 37 |
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$9.2500 / $15.0000 | Buy Now | |
DISTI #
L4973D5.1-013TR
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Avnet Americas | Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D5.1-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks, 0 Days Container: Reel | 0 |
|
$2.7656 / $3.1470 | Buy Now |
DISTI #
L4973D5.1-013TR
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TME | IC: driver, DC/DC converter, 5.1÷50VDC, 3.5A, SO20, Topology: buck Min Qty: 1 | 0 |
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$3.6300 / $5.8000 | RFQ |
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L4973D5.1-013TR
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
L4973D5.1-013TR
STMicroelectronics
3.5 A step down switching regulator
|
Part Life Cycle Code | Active | |
Ihs Manufacturer | STMICROELECTRONICS | |
Part Package Code | SOIC | |
Package Description | SOP, SOP20,.4 | |
Pin Count | 20 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 14 Weeks | |
Samacsys Manufacturer | STMicroelectronics | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | VOLTAGE-MODE | |
Control Technique | PULSE WIDTH MODULATION | |
Input Voltage-Max | 55 V | |
Input Voltage-Min | 8 V | |
Input Voltage-Nom | 24 V | |
JESD-30 Code | R-PDSO-G20 | |
JESD-609 Code | e3 | |
Length | 12.8 mm | |
Moisture Sensitivity Level | 3 | |
Number of Functions | 1 | |
Number of Terminals | 20 | |
Output Current-Max | 5.5 A | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP20,.4 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 250 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 2.65 mm | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 300 kHz | |
Technology | BCDMOS | |
Terminal Finish | Matte Tin (Sn) - annealed | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 7.5 mm |
This table gives cross-reference parts and alternative options found for L4973D5.1-013TR. 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 L4973D5.1-013TR, 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 | Description | Manufacturer | Compare |
---|---|---|---|
HIP6004BCB | Switching Controller, Voltage-mode, 0.3A, 1000kHz Switching Freq-Max, PDSO20 | Harris Semiconductor | L4973D5.1-013TR vs HIP6004BCB |
HIP6004CB | SWITCHING CONTROLLER, 200kHz SWITCHING FREQ-MAX, PDSO20 | Intersil Corporation | L4973D5.1-013TR vs HIP6004CB |
LM2636M | SWITCHING CONTROLLER, 2000kHz SWITCHING FREQ-MAX, PDSO20, PLASTIC, SO-20 | Rochester Electronics LLC | L4973D5.1-013TR vs LM2636M |
HIP6301VCB-T | SWITCHING CONTROLLER, 1500kHz SWITCHING FREQ-MAX, PDSO20, PLASTIC, MS-013AC, SOIC-20 | Intersil Corporation | L4973D5.1-013TR vs HIP6301VCB-T |
HIP6005CB | Switching Controller, Voltage-mode, 0.35A, 200kHz Switching Freq-Max, PDSO20 | Harris Semiconductor | L4973D5.1-013TR vs HIP6005CB |
IRU3011CWTR | Switching Controller, Voltage-mode, 250kHz Switching Freq-Max, PDSO20, PLASTIC, SOIC-20 | International Rectifier | L4973D5.1-013TR vs IRU3011CWTR |
HIP6005ACB | Switching Controller, Voltage-mode, 0.35A, 1000kHz Switching Freq-Max, PDSO20 | Harris Semiconductor | L4973D5.1-013TR vs HIP6005ACB |
IRU3004CW | Switching Controller, Voltage-mode, 500kHz Switching Freq-Max, PDSO20, PLASTIC, SOIC-20 | International Rectifier | L4973D5.1-013TR vs IRU3004CW |
L4973D3 | 3.5A SWITCHING REGULATOR, 300kHz SWITCHING FREQ-MAX, PDSO20, SO-20 | STMicroelectronics | L4973D5.1-013TR vs L4973D3 |
HIP6301VCBZA | SWITCHING CONTROLLER, 1500kHz SWITCHING FREQ-MAX, PDSO20, LEAD FREE, PLASTIC, MS-013AC, SOIC-20 | Intersil Corporation | L4973D5.1-013TR vs HIP6301VCBZA |