LM2575HVS-12/NOPBIn StockTexas Instruments

LM2575HVS-12/NOPB is a 12V fixed output, 1A step-down (buck) switching voltage regulator by Texas Instruments, supporting input voltages up to 63V. Key specs: 1A output current, 52kHz switching frequency, HV series for high-voltage applications. From $2.745, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM2575HVS-12/NOPBOther
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
4
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $2.7450(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Fixed 12V output voltage with ±4% accuracy over line, load, and temperature
  • 1A output current capability with high-voltage input up to 63V
  • 52kHz switching frequency enables compact external component design
  • Built-in thermal shutdown and current limiting for robust protection
  • SOT-223 surface-mount package for space-efficient PCB layouts

Applications

The LM2575HVS-12/NOPB is well-suited for industrial power supplies, automotive electronics, and telecommunications equipment requiring a stable 12V rail from high-voltage sources up to 63V. It is commonly used in distributed power systems, battery chargers, and on-board DC-DC conversion modules where efficient step-down regulation is essential. Its high-voltage tolerance and compact SOT-223 footprint make it ideal for space-constrained designs in test instruments and embedded systems.

Specifications

Pbfree CodeYes
YTEOL15
Additional FeatureCAN ALSO CONFIGURED AS BUCK BOOST REGULATOR
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max60V
Input Voltage-Min4V
Input Voltage-Nom25V
JESD-30 CodeR-PSSO-G5
JESD-609 Codee3
Number of Functions1
Number of Outputs1
Output Current-Max1A
Output Voltage-Max57V
Output Voltage-Min3.3V
Output Voltage-Nom12V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSMSIP5H,.6,67TB
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)245
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max63kHz
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch1.7mm
Terminal PositionSINGLE
Time@Peak Reflow Temperature-Max (s)30
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

LM2575HVS-12/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the input voltage range of the LM2575HVS-12/NOPB?

The LM2575HVS-12/NOPB accepts input voltages from 8V up to 63V, making it suitable for high-voltage applications such as industrial and automotive power supplies where wide input swings are common.

What output voltage and current does the LM2575HVS-12/NOPB provide?

This device provides a fixed 12V output voltage with ±4% regulation accuracy and supports up to 1A continuous output current, suitable for powering microcontrollers, sensors, and other moderate-load circuits.

What switching frequency does the LM2575HVS-12/NOPB operate at?

The LM2575HVS-12/NOPB operates at a fixed 52kHz switching frequency, which allows the use of small external inductors and capacitors while maintaining efficient power conversion.

What package does the LM2575HVS-12/NOPB come in and what are typical applications?

The device is available in a SOT-223 surface-mount package (the 'S' suffix). It is commonly used in industrial power supplies, automotive electronics, battery management systems, and embedded systems requiring efficient 12V step-down regulation from high-voltage inputs.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $2.7450
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$5.4900$5.49
3+$3.6600$10.98
8+$2.7450$21.96
pcs
Unit price: $5.4900 · Total: $5.49

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

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Rajesh Patel
Procurement Manager, VoltEdge Energy, India