-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
2 A 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.
L4972AD 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.
Part # | Distributor | 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: 1000 Package Multiple: 1000 Container: Tube | 0 |
|
RFQ | |
|
STMicroelectronics | 2 A SWITCHING REGULATOR RoHS: Compliant Min Qty: 1 | 0 |
|
$3.9200 / $6.2500 | Buy Now |
|
Rochester Electronics | L4972AD - 2A POWER SWITCH REG RoHS: Compliant Status: Obsolete Min Qty: 1 | 34 |
|
$3.2200 / $3.7900 | Buy Now |
DISTI #
L4972AD
|
TME | Driver, DC/DC converter, 5.1÷40VDC, 2A, SO20, SMD, 200kHz, Ch: 1 Min Qty: 1 | 0 |
|
$3.6300 / $5.4500 | RFQ |
DISTI #
L4972AD
|
Avnet Silica | Conv DCDC Single Step Down 15V to 50V 20Pin SO (Alt: L4972AD) RoHS: Compliant Min Qty: 40 Package Multiple: 40 Lead time: 143 Weeks, 0 Days | Silica - 0 |
|
Buy Now | |
DISTI #
L4972AD
|
EBV Elektronik | Conv DCDC Single Step Down 15V to 50V 20Pin SO (Alt: L4972AD) RoHS: Compliant Min Qty: 40 Package Multiple: 40 Lead time: 143 Weeks, 0 Days | EBV - 0 |
|
Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
L4972AD
STMicroelectronics
Buy Now
Datasheet
|
Compare Parts:
L4972AD
STMicroelectronics
2 A SWITCHING REGULATOR
Select a part to compare: |
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 | |
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 |
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 | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
L4972AD013TR | STMicroelectronics | Check for Price | 2 A SWITCHING REGULATOR | L4972AD vs L4972AD013TR |