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Power Circuits / Switching Regulator or Controllers / L5973AD
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L5973AD by: STMicroelectronics

2 A switch step down switching regulator

Part Details for L5973AD by STMicroelectronics

Overview of L5973AD 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.

Price & Stock for L5973AD

Part # Distributor Description Stock Price Buy
DISTI # 34M5869
Newark Dc/Dc Conv, Buck, 500Khz, 150Deg C, Regulator Output Type:Adjustable, No. Of Outputs:1Outputs, Topology:Buck (Step Down), Input Voltage Min:4V, Input Voltage Max:36V, Output Current:2A, Ic Case/Package:Hsop, No. Of Pins:8Pins Rohs Compliant: Yes |Stmicroelectronics L5973AD Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 20561
  • 1 $2.3100
  • 10 $2.1700
  • 25 $2.1100
  • 50 $2.0100
  • 100 $1.9000
  • 300 $1.8100
  • 500 $1.6500
$1.6500 / $2.3100 Buy Now
DISTI # 497-4565-5-ND
DigiKey IC REG BUCK ADJ 2A 8HSOP Min Qty: 1 Lead time: 18 Weeks Container: Tube 4644
In Stock
  • 1 $2.9600
  • 10 $2.6540
  • 25 $2.5044
  • 100 $2.1336
  • 300 $2.0034
  • 500 $1.7530
  • 1,000 $1.4525
  • 2,500 $1.3523
  • 5,000 $1.3022
$1.3022 / $2.9600 Buy Now
DISTI # L5973AD
Avnet Americas Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP Tube - Rail/Tube (Alt: L5973AD) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 18 Weeks, 0 Days Container: Tube 0
  • 2,000 $1.2295
  • 4,000 $1.2041
  • 8,000 $1.1788
$1.1788 / $1.2295 Buy Now
DISTI # 511-L5973AD
Mouser Electronics Switching Voltage Regulators 1.235 to 35V Step-Dn RoHS: Compliant 18507
  • 1 $2.2600
  • 10 $2.0200
  • 100 $1.8300
  • 250 $1.7400
  • 500 $1.6000
  • 1,000 $1.4400
  • 2,000 $1.3800
  • 4,000 $1.3600
$1.3600 / $2.2600 Buy Now
DISTI # V36:1790_06548079
Arrow Electronics Conv DC-DC 4V to 36V Synchronous Step Down Single-Out 1.235V to 35V 8-Pin HSOP EP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks Date Code: 2246 Americas - 2564
  • 1 $2.0520
  • 10 $1.8710
  • 100 $1.6740
  • 250 $1.6490
  • 500 $1.5220
  • 1,000 $1.3800
  • 2,000 $1.3250
  • 4,000 $1.3210
$1.3210 / $2.0520 Buy Now
STMicroelectronics 2 A switch step down switching regulator RoHS: Compliant Min Qty: 1 18507
  • 1 $2.2200
  • 10 $1.9800
  • 100 $1.7900
  • 250 $1.7100
  • 500 $1.5700
$1.5700 / $2.2200 Buy Now
Future Electronics L5973AD Series 2 A Switch Step Down Monolithic Power Switching Regulator-HSOP-8 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 20 Weeks Container: Tube 484
Tube
  • 1 $1.5000
  • 30 $1.4600
  • 100 $1.4200
  • 300 $1.3900
  • 1,000 $1.3200
$1.3200 / $1.5000 Buy Now
Future Electronics L5973AD Series 2 A Switch Step Down Monolithic Power Switching Regulator-HSOP-8 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 100 Lead time: 18 Weeks Container: Tube 0
Tube
  • 100 $1.4400
  • 300 $1.4100
  • 1,000 $1.3700
  • 2,000 $1.3600
  • 4,000 $1.3200
$1.3200 / $1.4400 Buy Now
DISTI # 65212685
Verical Conv DC-DC 4V to 36V Synchronous Step Down Single-Out 1.235V to 35V 8-Pin HSOP EP Tube RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 2246 Americas - 2564
  • 5 $2.0670
$2.0670 Buy Now
DISTI # 30614514
Verical Conv DC-DC 4V to 36V Synchronous Step Down Single-Out 1.235V to 35V 8-Pin HSOP EP Tube RoHS: Compliant Min Qty: 17 Package Multiple: 1 Americas - 1998
  • 17 $1.7625
  • 50 $1.5750
  • 100 $1.5125
  • 500 $1.4125
$1.4125 / $1.7625 Buy Now
Bristol Electronics   25
RFQ
DISTI # L5973AD
TME IC: driver, DC/DC converter, 1.235÷35VDC, 2A, HSOP8, Topology: buck Min Qty: 1 3310
  • 1 $2.5900
  • 5 $2.3300
  • 10 $2.1700
  • 25 $2.0900
  • 100 $2.0100
  • 250 $1.9400
  • 500 $1.8600
  • 1,000 $1.8300
$1.8300 / $2.5900 Buy Now
DISTI # L5973AD
Avnet Silica Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP Tube (Alt: L5973AD) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 17 Weeks, 0 Days Silica - 28700
Buy Now
DISTI # C1S730200200820
Chip1Stop Conv DC-DC 4V to 36V Step Down Single-Out 1.235V to 35V 8-Pin HSOP EP Tube RoHS: Compliant pbFree: Yes Container: Tube 1998
  • 1 $2.2300
  • 10 $1.4900
  • 50 $1.3000
  • 100 $1.2100
$1.2100 / $2.2300 Buy Now
DISTI # L5973AD
EBV Elektronik Conv DC-DC Single Step Down 4V to 36V 8-Pin HSOP EP Tube (Alt: L5973AD) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 19 Weeks, 0 Days EBV - 0
Buy Now
Win Source Electronics Conv DC-DC 4V to 36V Synchronous Step Down Single-Out 1.235V to 35V 8-Pin HSOP EP Tube / IC REG BUCK ADJ 2A 8SOIC 59150
  • 16 $3.1680
  • 39 $2.6000
  • 60 $2.5190
  • 83 $2.4370
  • 107 $2.3560
  • 143 $2.1120
$2.1120 / $3.1680 Buy Now

Part Details for L5973AD

L5973AD CAD Models

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L5973AD Part Data Attributes

Parametric Data
L5973AD STMicroelectronics
Buy Now Datasheet
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L5973AD STMicroelectronics 2 A switch step down switching regulator
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOIC
Package Description EXPOSED PAD, HSOP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 18 Weeks
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING REGULATOR
Control Mode VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 36 V
Input Voltage-Min 4.4 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 8
Output Current-Max 2.3 A
Package Body Material PLASTIC/EPOXY
Package Code HSOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration BUCK
Technology MOS
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for L5973AD

This table gives cross-reference parts and alternative options found for L5973AD. 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 L5973AD, 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
AP34063N8L Switching Regulator, 1.6A, 100kHz Switching Freq-Max, PDIP8, LEAD FREE, PLASTIC, DIP-8 Integrated Circuit Technology Corp L5973AD vs AP34063N8L
CS51412EDR8 Buck Regulator, Low Voltage, 1.5 A, 260 kHz, with External Bias, SOIC-8 Narrow Body, 2500-REEL onsemi L5973AD vs CS51412EDR8
ADP3000ARZ IC SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, PDSO8, MS-012-AA, SOIC-8, Switching Regulator or Controller Analog Devices Inc L5973AD vs ADP3000ARZ
E-L6902D013TR 1 A switching regulator with adjustable current limit STMicroelectronics L5973AD vs E-L6902D013TR
ADP3000ARU IC SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, PDSO14, MO-153-AB, TSSOP-14, Switching Regulator or Controller Analog Devices Inc L5973AD vs ADP3000ARU
ADP1173AR-12-REEL IC 1.5 A SWITCHING REGULATOR, 32 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8, Switching Regulator or Controller Analog Devices Inc L5973AD vs ADP1173AR-12-REEL
APU3037AM-HF IC SWITCHING CONTROLLER, 440 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SOIC-8, Switching Regulator or Controller Advanced Power Electronics Corp L5973AD vs APU3037AM-HF
IRU3037CSTR Switching Controller, Voltage-mode, 0.5A, 220kHz Switching Freq-Max, PDSO8, PLASTIC, SOIC-8 International Rectifier L5973AD vs IRU3037CSTR
LT1375HVIS8#PBF 1.5A, 500kHz Step-Down Switching Regulators Analog Devices Inc L5973AD vs LT1375HVIS8#PBF
SC1101CSTR Switching Controller, Voltage-mode, 230kHz Switching Freq-Max, PDSO8, PLASTIC, MS-012AA, SOIC-8 Semtech Corporation L5973AD vs SC1101CSTR

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