LM2575T-12/NOPB Texas Instruments Integrated Circuit (Other) In Stock
LM2575T-12/NOPB is a 1A step-down (buck) switching voltage regulator from Texas Instruments, delivering a fixed 12V output with up to 40V input range and pulse-width modulation control. From $2.22, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- LM2575T-12/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2200(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 with ±4% accuracy across line, load, and temperature variations
- Wide input voltage range from 4V to 40V suits diverse power supply designs
- 1A output current with only 5-pin TO-220 package for easy through-hole mounting
- Voltage-mode PWM control with buck-boost switcher configuration support
- Pb-free (NOPB) RoHS-compliant packaging for green design requirements
Applications
The LM2575T-12/NOPB is ideal for industrial power supplies, automotive electronics, and embedded systems requiring a stable 12V rail from higher-voltage sources. It suits battery-powered equipment, LED driver circuits, and telecom equipment where efficient step-down conversion is critical. Its simple external component requirements also make it popular in consumer electronics and DIY power supply designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES IN BUCK BOOST SWITCHER CONFIGURATION |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 4V |
| Input Voltage-Nom | 25V |
| JESD-30 Code | R-PSFM-T5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 1A |
| Output Voltage-Max | 37V |
| Output Voltage-Min | 3.3V |
| Output Voltage-Nom | 12V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Surface Mount | NO |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 63kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| ## LM2575T-12/NOPB Alternates Showing results | Image |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM2575T-12/NOPB:
suggested
Frequently Asked Questions
What is the input voltage range of the LM2575T-12/NOPB?
The LM2575T-12/NOPB accepts an input voltage range of 4V to 40V (nominal 25V), making it suitable for a wide variety of power supply applications including automotive and industrial systems that operate above 12V.
What output current and voltage does the LM2575T-12/NOPB provide?
This device provides a fixed 12V regulated output at up to 1A continuous output current. It uses voltage-mode PWM control to maintain tight output regulation of ±4% across line, load, and temperature conditions.
What package does the LM2575T-12/NOPB come in and is it RoHS compliant?
The LM2575T-12/NOPB comes in a 5-pin TO-220 through-hole package, which simplifies PCB assembly and heat sinking. It carries the NOPB (No Lead) designation, confirming Pb-free, RoHS-compliant construction.
Can the LM2575T-12/NOPB be used in a buck-boost configuration?
Yes, the LM2575T-12/NOPB also supports buck-boost switcher configurations in addition to its standard step-down (buck) operation, providing design flexibility for applications where the input voltage may vary around the output voltage level.
What are common applications for the LM2575T-12/NOPB?
Typical applications include industrial power supplies, automotive 12V rails, LED driver modules, battery chargers, and embedded system power stages. Its simple external component requirement—just an inductor, diode, and capacitor—makes it easy to integrate into compact designs.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.8500 | $3.85 |
| 4+ | $2.6560 | $10.62 |
| 10+ | $2.6200 | $26.20 |
| 25+ | $2.3500 | $58.75 |
| 45+ | $2.3100 | $103.95 |
| 90+ | $2.2200 | $199.80 |
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