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Power Circuits Switching Regulator or Controllers L4972AD

Power Circuits
L4972AD
STMicroelectronics
Description: 2 A SWITCHING REGULATOR

Overview of L4972AD by STMicroelectronics

Note: 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.
  • Distributor Offerings: ( 9 listings )
  • Number of FFF Equivalents: ( 0 crosses )
  • CAD Models: ( Available )
  • Number of Functional Equivalents: ( 1 cross )
  • Part Data Attributes ( Available )
  • Reference Designs: ( Not Available )
Where used in Applications: Consumer Electronics Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Price & Stock for L4972AD by STMicroelectronics

Part # Manufacturer Description Stock Price Buy
DISTI # 56P8345
Newark Dc-Dc Converters |Stmicroelectronics L4972AD RoHS: Not Compliant Min Qty: 1000 Package Multiple: 1 Date Code: 0 Container: Bulk 0
Buy Now
DISTI # L4972AD
Avnet Americas Conv DC-DC Single Step Down 15V to 50V 20-Pin SO - Rail/Tube (Alt: L4972AD) RoHS: Compliant Min Qty: 92 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tube 881 Partner Stock
  • 92 $4.0541
  • 100 $3.9722
  • 190 $3.8902
  • 460 $3.8083
  • 920 $3.7264
  • 4,600 $3.6446
  • 9,200 $3.5627
$3.5627 / $4.0541 Buy Now
DISTI # L4972AD
Avnet Americas Conv DC-DC Single Step Down 15V to 50V 20-Pin SO - Rail/Tube (Alt: L4972AD) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Container: Tube 0
RFQ
STMicroelectronics 2 A SWITCHING REGULATOR RoHS: Compliant Min Qty: 1 0
  • 1 $6.2500
  • 10 $5.6300
  • 25 $5.3100
  • 100 $4.6100
  • 250 $4.3700
  • 500 $3.9200
$3.9200 / $6.2500 Buy Now
DISTI # 7916801
Verical Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin SO Tube RoHS: Compliant Min Qty: 40 Package Multiple: 40 Americas - 480
  • 40 $5.2151
$5.2151 Buy Now
Rochester Electronics L4972AD - 2A POWER SWITCH REG RoHS: Compliant Status: Obsolete Min Qty: 1 881
  • 1 $3.9800
  • 25 $3.9000
  • 100 $3.7400
  • 500 $3.5800
  • 1,000 $3.3800
$3.3800 / $3.9800 Buy Now
DISTI # L4972AD
TME IC: driver, DC/DC converter, 5.1÷40VDC, 2A, SO20, Topology: buck Min Qty: 1 0
  • 1 $5.8900
  • 5 $5.3000
  • 25 $4.6900
  • 120 $4.2200
  • 400 $3.9300
$3.9300 / $5.8900 RFQ
DISTI # C1S730200411745
Chip1Stop Conv DC-DC 15V to 50V Step Down Single-Out 5.1V to 40V 2A 20-Pin SO Tube RoHS: Compliant pbFree: Yes 480
  • 40 $5.0000
  • 80 $3.6100
  • 120 $3.6000
  • 280 $3.2400
$3.2400 / $5.0000 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 23
  • 1 $3.8500
  • 100 $2.8800
  • 1,000 $2.5000
$2.5000 / $3.8500 Buy Now

CAD Models for L4972AD by STMicroelectronics
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Part Data Attributes for L4972AD by STMicroelectronics
Parametric Data

L4972AD
STMicroelectronics
Buy Now
-
-
Rohs Code
Yes
Part Life Cycle Code
Obsolete
Ihs Manufacturer
STMICROELECTRONICS
Part Package Code
SOIC
Package Description
PLASTIC, SO-20
Pin Count
20
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Factory Lead Time
4 Weeks
Samacsys Manufacturer
STMicroelectronics
Analog IC - Other Type
SWITCHING REGULATOR
Control Mode
VOLTAGE-MODE
Control Technique
PULSE WIDTH MODULATION
Input Voltage-Max
50 V
Input Voltage-Min
15 V
Input Voltage-Nom
35 V
JESD-30 Code
R-PDSO-G20
JESD-609 Code
e4
Length
12.8 mm
Moisture Sensitivity Level
3
Number of Functions
1
Number of Terminals
20
Output Current-Max
3.5 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
200 kHz
Technology
BCDMOS
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form
GULL WING
Terminal Pitch
1.27 mm
Terminal Position
DUAL
Time@Peak Reflow Temperature-Max (s)
30
Width
7.5 mm
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  1. L4972AD
    STMicroelectronics
    2 A SWITCHING REGULATOR
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Alternate Parts for L4972AD

This table gives cross-reference parts and alternative options found for L4972AD. 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 L4972AD, 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
L4972A 2 A SWITCHING REGULATOR STMicroelectronics L4972AD vs L4972A

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