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.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- LM2575HVS-12/NOPB Datasheet PDF
- 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 Code | Yes |
| YTEOL | 15 |
| Additional Feature | CAN ALSO CONFIGURED AS BUCK BOOST REGULATOR |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 60V |
| Input Voltage-Min | 4V |
| Input Voltage-Nom | 25V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 1A |
| Output Voltage-Max | 57V |
| Output Voltage-Min | 3.3V |
| Output Voltage-Nom | 12V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.6,67TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 245 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 63kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
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.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.4900 | $5.49 |
| 3+ | $3.6600 | $10.98 |
| 8+ | $2.7450 | $21.96 |
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