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L5973D013TR The STMicroelectronics L5973D013TR is a step-down switching voltage regulator. It offers an adjustable output and operates with an input voltage range of 4.0V to 36.0V.
Mfr Part #:

L5973D013TR

Available from 9 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L5973D013TR is a step-down switching voltage regulator. It offers an adjustable output and operates with an input voltage range of 4.0V to 36.0V.
✓ Total Stock: 187,238 pcs
$ Price Range: $0.16

L5973D013TR Available from 9 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
120,000 pcs
On Request
120000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
47,500 pcs
On Request
47500 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Smaxon Electronics ✓
Non-Authorised Inventory information
8,881 pcs
On Request
8881 pcs On Request 1 On Request On Request 1109+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
5,410 pcs
On Request
5410 pcs On Request 1 On Request On Request 20+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
3,421 pcs
On Request
3421 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
1,772 pcs
On Request
1772 pcs On Request 1 On Request On Request On Request On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
150 pcs
On Request
150 pcs On Request 1 On Request On Request 13+ On Request On Request
Husky International Electronic ✓
Non-Authorised Inventory information
94 pcs
On Request
94 pcs On Request 1 On Request On Request N/A On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
10 pcs
On Request
10 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

L5973D013TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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L5973D013TR Description

Short technical summary and product information.

The STMicroelectronics L5973D013TR is a versatile step-down switching voltage regulator designed for efficient power management. It features an adjustable output configuration and can handle a wide input voltage range from 4.0V to 36.0V.

 

With a maximum output current of 2.5A and a switching frequency of 250kHz, this regulator is suitable for various applications requiring stable DC-DC conversion. The device operates within a temperature range of -40°C to 150°C (TJ).

 

Packaged in an 8-pin SOP8 (PowerSO-8) format, the L5973D013TR is designed for surface mount applications. Its buck topology and non-synchronous rectifier design make it a reliable component for power supply circuits.

L5973D013TR Quick Information

Product Type: Voltage Regulator
Series: L5973
Canonical Name: STMicroelectronics L5973D013TR Step-Down Switching Voltage Regulator
Subcategory: DC DC Switching Regulators

L5973D013TR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

L5973D013TR Estimated Pricing

Qty Low High
1+ $0.16 $0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

L5973D013TR Features

  • Step-down switching voltage regulator.
  • Adjustable output configuration.
  • Input voltage range 4.0V to 36.0V.
  • Maximum output current of 2.5A.
  • Operates from -40°C to 150°C.

L5973D013TR Applications

  • Efficient DC-DC power conversion.
  • Power supplies for various electronics.
  • Applications requiring stable voltage.
  • Embedded system power management.

L5973D013TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the L5973D013TR?

The input voltage range is 4.0V to 36.0V.

What is the maximum output current?

The maximum output current is 2.5A.

What is the switching frequency?

The switching frequency is 250 kHz.

What package is the L5973D013TR available in?

It is available in a PowerSO-8 (8-HSOP) surface mount package.

What is the operating temperature range?

The operating junction temperature range is -40°C to 150°C.

Is the output voltage adjustable?

Yes, the output voltage is adjustable.

What topology does the L5973D013TR use?

It uses a buck (step-down) topology.

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