L5972D013TR DC-DC Switching Converters by STMicroelectronics

2A switch step down switching regulator


The L5972D is a step down monolithic power switching regulator with a minimum switch current limit of 2A so it is able to deliver more than 1.5A DC current to the load depending on the application conditions. The output voltage can be set from 1.235V to 35V. The device uses an internal P-Channel D-MOS transistor (with a typical Rdson of 250mΩ) as switching element to minimize the size of the external components. An internal oscillator fixes the switching frequency at 250kHz. Having a minimum input voltage of 4.4V only, it is particularly suitable for 5V bus, available in all computer related applications. Pulse by pulse current limit with the internal frequency modulation offers an effective constant current short circuit protection.

Where to Buy

Prices starting from US$1.24

Distributor Stock
Logo for Farnell
Farnell
from US$1.68
12,500
in stock
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Logo for Future Electronics
Future Electronics
from US$1.38
20,000
in stock
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Logo for Newark Electronics
Newark Electronics
from US$1.49
12,500
in stock
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Logo for element14
element14
from US$1.70
12,500
in stock
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Logo for Chip One Stop
Chip One Stop
from US$1.24
9,699
in stock
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Logo for Micros
Micros
from US$1.47
8,310
in stock
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Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$2.16
2,554
in stock
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Logo for Avnet Silica
Avnet Silica
-
417,500
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
2,500
in stock
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Logo for Avnet America
Avnet America
from US$1.47
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Avnet Asia
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Features

Thermal shutdown
Protection against feedback disconnection
Zero load current operation
Voltage feedforward
2A internal switch
Output voltage adjustable from 1.235V to 35V
Operating input voltage from 4.4V to 36V
250kHz Internally fixed frequency
Internal current limiting
Low dropout operation: 100% duty cycle

Alternative Descriptions

L5972D Series 36 V 2 A Adj. Switch Step Down Switching Regulator - SOIC-8 | Future Electronics
Dc-Dc Switching Buck (Step Down) Regulator, Adjustable, 4.4V-36Vin, 1.235V-35Vout, 2Aout, Soic-8 Rohs Compliant: Yes |Stmicroelectronics L5972D013TR | Newark Electronics
IC, SWITCHING REG, BUCK, ADJ, SOIC-8 | element14
Step-Down Switching Regulator | Micros
IC: driver | Transfer Multisort Elektronik
Conv DC-DC Single Step Down 4.4V to 36V 8-Pin SO N T/R | Avnet Silica


Frequently Asked Questions

Where can I find additional details, specifications and documents for a L5972D013TR?

Additional datasheets, footprints and schematics for L5972D013TR are listed on our Part Details page. You can also find images and similar parts to L5972D013TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for L5972D013TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L5972D013TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does L5972D013TR fall under?

The L5972D013TR is listed under Power Management > DC-DC Switching Converters > Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to L5972D013TR when available in the Buck Regulators range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the L5972D013TR you can contact the distributor directly for product support, shipping queries etc.

Is the L5972D013TR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for L5972D013TR have stock available?

Authorised distributors including Future Electronics, Newark Electronics, element14, Farnell and Chip One Stop have stock available or on a lead time for L5972D013TR.

How do I check stock and lead times for all distributors?

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