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L4978D013TR The STMicroelectronics L4978D013TR is an adjustable 2A DC-DC buck switching regulator. It operates with an input voltage range of 8V to 55V and features a 16-pin SOIC surface mount package.
Mfr Part #:

L4978D013TR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4978D013TR is an adjustable 2A DC-DC buck switching regulator. It operates with an input voltage range of 8V to 55V and features a 16-pin SOIC surface mount package.
✓ Total Stock: 5,750 pcs
$ Price Range: $0.16

L4978D013TR Available from 2 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
5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
750 pcs
On Request
750 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.

L4978D013TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
SVHC Present
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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L4978D013TR Description

Short technical summary and product information.

The STMicroelectronics L4978D013TR is a versatile DC-DC switching regulator designed for step-down (buck) conversion. It offers an adjustable output voltage and can handle an output current of up to 2A.

 

This device operates with an input voltage range from 8V to 55V, making it suitable for a variety of power supply applications. The regulator features a non-synchronous topology and operates at a frequency between 100kHz and 300kHz. Its adjustable output allows for flexible voltage configuration within the specified range of 3.3V to 50V.

 

The L4978D013TR is provided in a 16-pin SOIC package, designed for surface mounting. The operating temperature range is -40°C to 150°C (TJ), ensuring reliability in demanding environments. This component is ideal for power management circuits requiring efficient voltage step-down capabilities.

L4978D013TR Quick Information

Product Type: DC-DC Switching Regulator
Canonical Name: STMicroelectronics L4978D013TR DC-DC Switching Regulator
Subcategory: DC-DC Switching Regulator

L4978D013TR Compliance

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

L4978D013TR Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

L4978D013TR Features

  • Adjustable 2A DC-DC buck switching regulator.
  • Wide input voltage range of 8V to 55V.
  • Output voltage adjustable from 3.3V to 50V.
  • 16-pin SOIC surface mount package.
  • Operates from -40°C to 150°C (TJ).

L4978D013TR Applications

  • Suitable for power supply applications.
  • Used in voltage step-down circuits.
  • Ideal for adjustable output requirements.
  • Designed for surface mount integration.

L4978D013TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the L4978D013TR?

8V to 55V.

What is the output voltage range?

Adjustable from 3.3V to 50V.

What is the maximum output current?

2A.

What is the switching frequency range?

100kHz to 300kHz.

What is the operating temperature range?

-40°C to 150°C (junction).

What is the package type?

16-SOIC (0.295", 7.50mm width) surface mount.

Is the regulator synchronous?

No, it is non-synchronous.

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