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L4970A The STMicroelectronics L4970A is a DC/DC controller designed for power management applications. It features a 50V maximum input voltage and a 40V maximum output voltage, capable of handling up to 10A of output current.
Mfr Part #:

L4970A

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L4970A is a DC/DC controller designed for power management applications. It features a 50V maximum input voltage and a 40V maximum output voltage, capable of handling up to 10A of output current.
✓ Total Stock: 4,909 pcs
$ Price Range: $0.16

L4970A Available from 4 distributors

✓ Authorised
✓ Non-Authorised
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.

L4970A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Efficiency
Frequency
Function
Input Voltage
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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L4970A Description

Short technical summary and product information.

The STMicroelectronics L4970A is a versatile Power Management Integrated Circuit (PMIC) functioning as a DC/DC controller. It is designed for step-down (buck) topology applications, offering an adjustable output voltage with a minimum of 5.1V and a maximum of 40V.

 

Key electrical specifications include a maximum input voltage of 50V and a maximum output current of 10A. The device operates with a switching frequency of up to 500kHz, providing efficient power conversion with a minimum efficiency of 92%. The operating temperature range is from -40°C to 150°C.

 

This component is housed in a Multiwatt-15 package and utilizes a through-hole mounting type. It is designed with a single positive output configuration and does not feature a synchronous rectifier. The L4970A is RoHS3 compliant and rated for Moisture Sensitivity Level 1.

L4970A Quick Information

Product Type: Power Management IC
Canonical Name: L4970A DC/DC Controller
Subcategory: Voltage Regulators - DC DC Switching Regulators

L4970A Compliance

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

L4970A Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

L4970A Features

  • 10A DC/DC controller for power management.
  • Supports 50V input and 40V output.
  • Adjustable output voltage from 5.1V to 40V.
  • Operates at up to 500kHz switching frequency.
  • Through Hole mounting in Multiwatt-15 package.

L4970A Applications

  • Ideal for step-down power conversion.
  • Suitable for high current applications.
  • Used in power supply designs.
  • Robust thermal performance required.

L4970A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output current capability of the L4970A?

The L4970A can deliver up to 10A output current.

What is the output voltage range of the L4970A?

The output voltage is adjustable from 5.1V to 40V.

What input voltage range does the L4970A support?

The input voltage range is 15V to 50V.

What is the switching frequency of the L4970A?

The L4970A operates with a switching frequency up to 500kHz.

What package is the L4970A available in?

The L4970A comes in a through-hole Multiwatt-15 package with vertical, bent and staggered leads.

What is the operating temperature range of the L4970A?

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

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