LM2575S-5.0/NOPBIn StockTexas Instruments
LM2575S-5.0/NOPB is a SIMPLE SWITCHER 1A Step-Down Voltage Regulator from Texas Instruments. It supports 4V–40V input, fixed 5V output, PWM control, and can also be configured as a buck-boost regulator. From $1.24, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- TO-XXX (Inc. DPAK)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- LM2575S-5.0/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2394(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 5V output with 1A continuous load current capability
- Wide input voltage range: 4V to 40V, suitable for diverse power supply designs
- Voltage-mode PWM control for stable, low-ripple output
- Configurable as buck-boost regulator for flexible circuit design
- Available in TO-263 (D2PAK) package for efficient thermal management
Applications
The LM2575S-5.0/NOPB is widely used in industrial power supplies, embedded systems, and consumer electronics requiring a regulated 5V rail from higher-voltage sources. It is ideal for battery-powered devices, automotive electronics operating from 12V or 24V buses, and point-of-load regulators in PCB designs. Its configurable buck-boost topology also suits applications requiring output voltages close to the input voltage.
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 | 12V |
| 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 | 5V |
| 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 | 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-5.0/NOPB:
Switching Regulator, Voltage-mode, 1A, 63kHz Switching Freq-Max, PSSO5
Switching Regulator, Voltage-mode, 3.2A, 63kHz Switching Freq-Max, BIPolar, PSSO5
Frequently Asked Questions
What is the input voltage range of the LM2575S-5.0/NOPB?
The LM2575S-5.0/NOPB accepts an input voltage range of 4V to 40V, with a nominal operating voltage of 12V, making it suitable for a wide range of DC power supply applications including automotive 12V/24V systems.
What output voltage and current does the LM2575S-5.0/NOPB provide?
This device provides a fixed 5.0V regulated output with a continuous output current capability of 1A. It uses pulse width modulation (PWM) voltage-mode control to maintain stable output under varying load conditions.
Can the LM2575S-5.0/NOPB be used as a buck-boost regulator?
Yes, the LM2575S-5.0/NOPB can also be configured as a buck-boost regulator, providing design flexibility for applications where the input voltage may be close to or overlap with the desired output voltage.
What package type is the LM2575S-5.0/NOPB available in?
The LM2575S-5.0/NOPB is available in a TO-263 (D2PAK) surface-mount package, which offers excellent thermal dissipation and is well-suited for high-current PCB designs requiring low profile and robust thermal performance.
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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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