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LM2576SX-12/NOPB The Texas Instruments LM2576SX-12/NOPB is a DC-DC switching regulator designed for step-down and step-up/step-down applications. It offers a fixed output voltage and a current capability of 3A.
Mfr Part #:

LM2576SX-12/NOPB

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2576SX-12/NOPB is a DC-DC switching regulator designed for step-down and step-up/step-down applications. It offers a fixed output voltage and a current capability of 3A.
✓ Total Stock: 17,295 pcs
$ Price Range: $0.16

LM2576SX-12/NOPB Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
15,000 pcs
On Request
15000 pcs On Request 1 On Request On Request 21+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,295 pcs
On Request
2295 pcs On Request 1 On Request On Request 20/19+ 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.

LM2576SX-12/NOPB 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
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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LM2576SX-12/NOPB Description

Short technical summary and product information.

The LM2576SX-12/NOPB from Texas Instruments is a versatile DC-DC switching regulator. It supports both step-down and step-up/step-down topologies, making it suitable for a wide range of power management designs.

 

This component features a fixed output voltage and can handle a current of up to 3A. Its operating temperature range is from -40°C to 125°C (TJ), ensuring reliable performance in various environments. The device operates at a switching frequency of 52kHz.

 

Packaged in a TO-263-6, D²Pak (5 Leads + Tab), TO-263BA format, the LM2576SX-12/NOPB is designed for surface mount applications. Its positive or negative output configuration and non-synchronous rectifier design provide flexibility for circuit designers.

 

Key electrical characteristics include an input voltage range starting at 4V. The regulator is built with robust construction to meet the demands of specialized IC applications.

LM2576SX-12/NOPB Quick Information

Product Type: Voltage Regulator
Series: LM2576
Canonical Name: LM2576SX-12/NOPB
Subcategory: Voltage Regulator

LM2576SX-12/NOPB Compliance

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

LM2576SX-12/NOPB Estimated Pricing

Qty Low High
1+ $0.16 $0.16

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

LM2576SX-12/NOPB Features

  • 3A output current capability.
  • Fixed output voltage regulator.
  • Supports step-down and step-up/step-down.
  • Surface mount TO-263-6 package.
  • Wide operating temperature range.

LM2576SX-12/NOPB Applications

  • For step-down DC-DC voltage regulation.
  • For buck-boost conversion in power supplies.
  • For positive or negative output applications.
  • For single-output surface-mount regulator designs.
  • Use in 3A switching regulator circuits.

LM2576SX-12/NOPB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the minimum input voltage for the LM2576SX-12/NOPB?

The minimum input voltage is 4V.

What output current can the LM2576SX-12/NOPB provide?

It can provide 3A output current.

What is the package type and mounting style?

The device is surface mount and is offered in DDPAK/TO-263-5, also listed as TO-263-6, D²Pak (5 Leads + Tab), TO-263BA.

What is the operating temperature range?

The junction temperature range is -40°C to 125°C.

Does the LM2576SX-12/NOPB support buck and buck-boost topologies?

Yes, it supports buck and buck-boost topologies, with step-down and step-up/step-down functions.

What is the switching frequency?

The switching frequency is 52kHz.

Is the output voltage fixed or adjustable?

The output type is fixed.

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