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LM2576S-5.0/NOPB The Texas Instruments LM2576S-5.0/NOPB is a 40V, 3A step-down switching regulator. It operates in voltage mode with a fixed 52kHz switching frequency.
Mfr Part #:

LM2576S-5.0/NOPB

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2576S-5.0/NOPB is a 40V, 3A step-down switching regulator. It operates in voltage mode with a fixed 52kHz switching frequency.
✓ Total Stock: 3,353 pcs
$ Price Range: $2.00

LM2576S-5.0/NOPB Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
1,753 pcs
On Request
1753 pcs On Request 1 On Request On Request 23+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,570 pcs
On Request
1570 pcs On Request 1 On Request On Request On Request On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
30 pcs
On Request
30 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.

LM2576S-5.0/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Features
Frequency
Function
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
Quiescent Current
SVHC Present
Supplier Device Package
Supplier Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage
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LM2576S-5.0/NOPB Description

Short technical summary and product information.

The LM2576S-5.0/NOPB from Texas Instruments is a 40V, 3A low component count step-down switching regulator. It features a fixed 52kHz internal oscillator and operates in voltage mode, offering Enable and Over Current Protection.

 

This buck converter supports an input voltage range from 4V to 40V, with a maximum output current of 3A. The output voltage is fixed at 3.3V minimum and can go up to 37V maximum. It requires only four external components for operation and is available in a surface mount TO-263-6, D²Pak package.

 

The device is suitable for various power management applications requiring efficient step-down voltage conversion. Its design prioritizes simplicity and ease of use, making it a practical choice for engineers looking to implement reliable power solutions.

LM2576S-5.0/NOPB Quick Information

Product Type: DC DC Switching Controller
Series: LM2576
Canonical Name: LM2576S-5.0/NOPB
Subcategory: Power Management ICs

LM2576S-5.0/NOPB Compliance

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

LM2576S-5.0/NOPB Estimated Pricing

Qty Low High
1+ $2.00 $2.00

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

LM2576S-5.0/NOPB Features

  • 40V maximum input voltage.
  • 3A maximum output current.
  • Fixed 52kHz switching frequency.
  • Surface mount TO-263 package.
  • Includes over-current protection.

LM2576S-5.0/NOPB Applications

  • Step-down voltage conversion.
  • Power management solutions.
  • Integrated circuit applications.
  • Electronic device power supplies.

LM2576S-5.0/NOPB FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM2576S-5.0/NOPB?

The input voltage range is 4V to 40V.

What is the maximum output current?

The maximum output current is 3A.

What is the operating temperature range?

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

What package is the LM2576S-5.0/NOPB available in?

It is available in a DDPAK/TO-263-5 surface-mount package (TO-263-6, D²Pak with 5 leads plus tab).

What is the switching frequency?

The switching frequency is 52kHz.

What is the output voltage?

The output voltage is fixed at 3.3V.

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