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Power Circuits / Switching Regulator or Controllers / L4973D3.3-013TR
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L4973D3.3-013TR by: STMicroelectronics

3.5 A step down switching regulator

Part Details for L4973D3.3-013TR by STMicroelectronics

Overview of L4973D3.3-013TR by STMicroelectronics

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Price & Stock for L4973D3.3-013TR

Part # Distributor Description Stock Price Buy
DISTI # 79AH3805
Newark Buck Regulators Rohs Compliant: Yes |Stmicroelectronics L4973D3.3-013TR Min Qty: 1000 Package Multiple: 1 Date Code: 0 Container: Reel 3000
  • 1 $3.5200
  • 3,000 $3.3700
  • 6,000 $3.1400
  • 12,000 $2.9200
  • 18,000 $2.8100
  • 30,000 $2.7600
$2.7600 / $3.5200 Buy Now
DISTI # 56P8348
Newark Dc-Dc Converters |Stmicroelectronics L4973D3.3-013TR Min Qty: 1000 Package Multiple: 1 Date Code: 0 Container: Reel 0
Buy Now
DISTI # 497-3358-1-ND
DigiKey IC REG BUCK ADJ/0.5V 3.5A 20SO Min Qty: 1 Lead time: 14 Weeks Container: Cut Tape (CT), Tape & Reel (TR) 1981
In Stock
  • 1 $6.0000
  • 10 $5.3870
  • 25 $5.0924
  • 100 $4.4135
  • 250 $4.1871
  • 500 $3.7571
  • 1,000 $3.1686
  • 2,000 $3.0102
$3.0102 / $6.0000 Buy Now
DISTI # L4973D3.3-013TR
Avnet Americas Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks, 0 Days Container: Reel 3000
  • 1,000 $3.3277
  • 2,000 $3.2605
  • 4,000 $3.1933
  • 6,000 $3.1261
  • 8,000 $3.0588
  • 10,000 $2.9916
  • 100,000 $2.9244
$2.9244 / $3.3277 Buy Now
DISTI # 511-L4973D3.3-013TR
Mouser Electronics Switching Voltage Regulators 3.3V 3.5A Step-Down RoHS: Compliant 421
  • 1 $5.6600
  • 10 $4.9900
  • 100 $4.2400
  • 250 $4.0400
  • 500 $3.6600
  • 1,000 $3.1200
  • 2,000 $3.0000
$3.0000 / $5.6600 Buy Now
STMicroelectronics 3.5 A step down switching regulator RoHS: Compliant Min Qty: 1 421
  • 1 $5.5500
  • 10 $4.8900
  • 100 $4.1600
  • 250 $3.9600
  • 500 $3.5900
$3.5900 / $5.5500 Buy Now
Future Electronics SO 20 .30 TO JEDEC MS-013 RoHS: Compliant pbFree: Yes Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks Container: Reel 0
Reel
  • 1,000 $3.0200
$3.0200 Buy Now
Quest Components SWITCHING REGULATOR, VOLTAGE-MODE, 5.5A, 300KHZ SWITCHING FREQ-MAX, BCDMOS, PDSO20 123
  • 1 $6.7050
  • 7 $3.3525
  • 61 $2.9055
$2.9055 / $6.7050 Buy Now
DISTI # L4973D3.3-013TR
TME IC: driver, DC/DC converter, 0.5÷50VDC, 3.5A, SO20, Topology: buck Min Qty: 1 0
  • 1 $5.7000
  • 5 $5.1300
  • 25 $4.5400
  • 100 $4.0800
  • 250 $3.8300
$3.8300 / $5.7000 RFQ
Ameya Holding Limited L4973 Series 55 V 3.5 A Step Down Monolithic Power Switching Regulator - SOIC-20 712
RFQ
Chip 1 Exchange INSTOCK 4000
RFQ
DISTI # L4973D3.3-013TR
Avnet Silica Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 15 Weeks, 0 Days Silica - 0
Buy Now
DISTI # L4973D3.3-013TR
EBV Elektronik Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R (Alt: L4973D3.3-013TR) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 15 Weeks, 0 Days EBV - 0
Buy Now

Part Details for L4973D3.3-013TR

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L4973D3.3-013TR Part Data Attributes

Parametric Data
L4973D3.3-013TR STMicroelectronics
Buy Now Datasheet
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L4973D3.3-013TR STMicroelectronics 3.5 A step down switching regulator
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOIC
Package Description LEAD FREE, SOP-20
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
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) 260
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 Tin (Sn) - immersion
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.5 mm

Alternate Parts for L4973D3.3-013TR

This table gives cross-reference parts and alternative options found for L4973D3.3-013TR. 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 L4973D3.3-013TR, 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
L4973D3.3 3.5 A step down switching regulator STMicroelectronics L4973D3.3-013TR vs L4973D3.3
Part Number Description Manufacturer Compare
HIP6301VCBZA SWITCHING CONTROLLER, 1500kHz SWITCHING FREQ-MAX, PDSO20, LEAD FREE, PLASTIC, MS-013AC, SOIC-20 Intersil Corporation L4973D3.3-013TR vs HIP6301VCBZA
HIP6015CB SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO20, PLASTIC, MS-013AC, SOIC-20 Intersil Corporation L4973D3.3-013TR vs HIP6015CB
HIP6015CB Switching Controller, Voltage-mode, 0.35A, 1000kHz Switching Freq-Max, PDSO20 Harris Semiconductor L4973D3.3-013TR vs HIP6015CB
HIP6004CB Switching Controller, Voltage-mode, 0.3A, 200kHz Switching Freq-Max, PDSO20 Harris Semiconductor L4973D3.3-013TR vs HIP6004CB
HIP6004BCBZA Buck and Synchronous-Rectifier (PWM) Controller and Output Voltage Monitor HIP6004B; SOIC20, TSSOP20; Temp Range: 0° to 70° Intersil Corporation L4973D3.3-013TR vs HIP6004BCBZA
HIP6004BCBZ-T Buck and Synchronous-Rectifier (PWM) Controller and Output Voltage Monitor HIP6004B; SOIC20, TSSOP20; Temp Range: 0° to 70° Intersil Corporation L4973D3.3-013TR vs HIP6004BCBZ-T
HIP6004BCB Switching Controller, Voltage-mode, 215kHz Switching Freq-Max, PDSO20, PLASTIC, MS-013AC, SOIC-20 Rochester Electronics LLC L4973D3.3-013TR vs HIP6004BCB
IRU3011CWPBF SWITCHING CONTROLLER, 250kHz SWITCHING FREQ-MAX, PDSO20, PLASTIC, SOIC-20 Infineon Technologies AG L4973D3.3-013TR vs IRU3011CWPBF
IRU3004CWPBF Switching Controller, 500kHz Switching Freq-Max, PDSO20, PLASTIC, SOIC-20 International Rectifier L4973D3.3-013TR vs IRU3004CWPBF
HIP6301VCBZ Microprocessor CORE Voltage Regulator Multiphase Buck PWM Controller; SOIC20; Temp Range: 0° to 70° Intersil Corporation L4973D3.3-013TR vs HIP6301VCBZ

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