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L4975A The STMicroelectronics L4975A is an adjustable positive buck switching regulator IC. It features a 5A output current and a wide input voltage range.
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L4975A

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4975A is an adjustable positive buck switching regulator IC. It features a 5A output current and a wide input voltage range.
✓ Total Stock: 3,920 pcs
$ Price Range: $0.16

L4975A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
3,920 pcs
On Request
3920 pcs On Request 1 On Request On Request 10+ On Request On Request
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L4975A 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
Synchronous Rectifier
Topology
Voltage
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L4975A Description

Short technical summary and product information.

The STMicroelectronics L4975A is a versatile buck switching regulator IC designed for step-down voltage conversion. It offers an adjustable positive output voltage with a maximum output current of 5A. The device supports an input voltage range from 15V to 50V, making it suitable for various power management applications.

 

With a switching frequency between 200kHz and 500kHz, the L4975A provides efficient power conversion. It operates within a temperature range of -40°C to 150°C (TJ), ensuring reliable performance in demanding environments. The regulator is packaged in a Multiwatt-15 format with through-hole mounting, featuring vertical, bent, and staggered leads.

 

This IC is ideal for applications requiring stable and efficient DC-DC conversion. Its adjustable output and robust operating parameters make it a flexible component for power supply designs. The device is RoHS3 compliant and comes in a standard package of 25 units.

L4975A Quick Information

Product Type: Switching Regulator IC
Canonical Name: STMicroelectronics L4975A Buck Switching Regulator IC
Subcategory: DC DC Switching Regulators

L4975A Compliance

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

L4975A Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

L4975A Features

  • Adjustable positive buck switching regulator IC.
  • 5A maximum output current capability.
  • Wide input voltage range: 15V to 50V.
  • Operating temperature from -40°C to 150°C.
  • Multiwatt-15 package for through-hole mounting.

L4975A Applications

  • Power supply designs requiring step-down conversion.
  • Industrial power management systems.
  • Applications needing stable voltage regulation.
  • Designs with wide input voltage requirements.

L4975A FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output current of the L4975A?

The L4975A has a maximum output current of 5A.

What is the input voltage range for the L4975A?

The input voltage range for the L4975A is from 15V to 50V.

What is the operating temperature range of the L4975A?

The L4975A operates within a temperature range of -40°C to 150°C (TJ).

What type of package is the L4975A in?

The L4975A is supplied in a Multiwatt-15 package with through-hole mounting.

Is the L4975A a synchronous rectifier?

No, the L4975A is not a synchronous rectifier.

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