Part Details for LM2575SX-ADJ/NOPB by National Semiconductor Corporation
Results Overview of LM2575SX-ADJ/NOPB by National Semiconductor Corporation
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (6 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM2575SX-ADJ/NOPB Information
LM2575SX-ADJ/NOPB by National Semiconductor Corporation is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LM2575SX-ADJ/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
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Chip 1 Exchange | INSTOCK | 93 |
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Part Details for LM2575SX-ADJ/NOPB
LM2575SX-ADJ/NOPB CAD Models
LM2575SX-ADJ/NOPB Part Data Attributes
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LM2575SX-ADJ/NOPB
National Semiconductor Corporation
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Datasheet
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LM2575SX-ADJ/NOPB
National Semiconductor Corporation
IC 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, TO-263, 5 PIN, Switching Regulator or Controller
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | PLASTIC, TO-263, 5 PIN | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| 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 | 40 V | |
| Input Voltage-Min | 8 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PSSO-G5 | |
| JESD-609 Code | e3 | |
| Length | 10.16 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 5 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 3.2 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-263 | |
| Package Equivalence Code | SMSIP5H,.6,67TB | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 245 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.8 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 63 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.7 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 8.635 mm |
Alternate Parts for LM2575SX-ADJ/NOPB
This table gives cross-reference parts and alternative options found for LM2575SX-ADJ/NOPB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM2575SX-ADJ/NOPB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM2575S-ADJ/NOPB | Texas Instruments | $1.8337 | SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125 | LM2575SX-ADJ/NOPB vs LM2575S-ADJ/NOPB |
| LM2575S-ADJ.TRT | Semtech Corporation | Check for Price | Switching Regulator, Voltage-mode, 3.2A, 62kHz Switching Freq-Max, PSSO5, TO-263, 5 PIN | LM2575SX-ADJ/NOPB vs LM2575S-ADJ.TRT |
| LM2575S-ADJ | Semtech Corporation | Check for Price | Switching Regulator, Voltage-mode, 3.2A, 62kHz Switching Freq-Max, BIPolar, PSSO5, TO-263, 5 PIN | LM2575SX-ADJ/NOPB vs LM2575S-ADJ |
| LM2575S-ADJT | Semtech Corporation | Check for Price | Switching Regulator, 3.2A, 62kHz Switching Freq-Max, PSSO5, TO-263, 5 PIN | LM2575SX-ADJ/NOPB vs LM2575S-ADJT |
| LM2575S-ADJTRT | Semtech Corporation | Check for Price | Switching Regulator, Voltage-mode, 3.2A, 62kHz Switching Freq-Max, PSSO5, TO-263, 5 PIN | LM2575SX-ADJ/NOPB vs LM2575S-ADJTRT |
| LM2575SX-ADJ | Texas Instruments | Check for Price | SIMPLE SWITCHER 1A Step-Down Voltage Regulator 5-DDPAK/TO-263 -40 to 125 | LM2575SX-ADJ/NOPB vs LM2575SX-ADJ |
LM2575SX-ADJ/NOPB Frequently Asked Questions (FAQ)
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The maximum input voltage is 40V, but it's recommended to keep it below 35V for reliable operation and to prevent overheating.
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The LM2575SX-ADJ/NOPB has a maximum operating junction temperature of 125°C. However, it's recommended to keep the temperature below 85°C for reliable operation and to prevent overheating.
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The output capacitor should have a minimum value of 22uF and a maximum ESR of 1 ohm. A low-ESR capacitor such as a ceramic or tantalum capacitor is recommended.
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Yes, the LM2575SX-ADJ/NOPB is a switching regulator and can be used in a switching power supply design. However, it's recommended to follow the guidelines in the datasheet for layout and component selection to ensure reliable operation.
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The output voltage can be adjusted by connecting a resistive divider network between the output and the ADJ pin. The datasheet provides a formula to calculate the required resistor values for a specific output voltage.