LM2575S-12/NOPBIn StockTexas Instruments
LM2575S-12/NOPB is a 1A SIMPLE SWITCHER step-down voltage regulator from Texas Instruments. It features 12V fixed output, 4V to 40V input range, and PWM voltage-mode control. From $1.86, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- TO-XXX (Inc. DPAK)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- LM2575S-12/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.8635(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
- 1A output current capability with fixed 12V regulated output
- Wide input voltage range: 4V to 40V
- Pulse Width Modulation (PWM) voltage-mode control for stable regulation
- Can be configured as buck-boost regulator for design flexibility
- TO-263 package (DPAK) for efficient thermal management
Applications
The LM2575S-12/NOPB is widely used in industrial power supplies, automotive electronics, and consumer appliances requiring a stable 12V regulated output. Its high efficiency and simple external component requirements make it ideal for DC-DC conversion in embedded systems and battery-powered devices. It also suits telecom equipment and point-of-load regulators where compact, reliable step-down conversion from higher voltage rails is needed.
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 | 40V |
| 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 | 37V |
| 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 |
| ## LM2575S-12/NOPB Alternates Showing results | Image |
| Package | TO-XXX (Inc. DPAK) |
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
Compatible alternatives and drop-in replacements for LM2575S-12/NOPB:
Switching Regulator, Voltage-mode, 1A, 63kHz Switching Freq-Max, PSSO5
suggested
suggested
suggested
suggested
Frequently Asked Questions
What is the input voltage range of the LM2575S-12/NOPB?
The LM2575S-12/NOPB accepts an input voltage range of 4V to 40V (nominal 25V), making it suitable for a wide variety of DC power sources including automotive 12V/24V rails and industrial supplies up to 40V.
What output voltage and current does the LM2575S-12/NOPB provide?
This device provides a fixed 12V regulated output with a maximum output current of 1A. It uses PWM voltage-mode control to maintain stable output under varying load conditions.
Can the LM2575S-12/NOPB be used as a buck-boost regulator?
Yes, the LM2575S-12/NOPB can also be configured as a buck-boost regulator, giving designers additional flexibility for applications where the input voltage may be above or below the desired output voltage.
What package does the LM2575S-12/NOPB come in?
The LM2575S-12/NOPB is available in a TO-263 (DPAK) surface-mount package, which provides excellent thermal dissipation and is well-suited for high-current step-down regulator designs on PCBs.
Where can I buy the LM2575S-12/NOPB and what is the price?
The LM2575S-12/NOPB is available from FindMyChip starting at approximately $1.86. It is in stock with worldwide shipping, making procurement straightforward for both prototyping and production quantities.
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Why Buy from FindMyChip
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+ | $4.5900 | $4.59 |
| 8+ | $2.8800 | $23.04 |
| 19+ | $2.1504 | $40.86 |
| 60+ | $2.0072 | $120.43 |
| 126+ | $1.8635 | $234.80 |
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