Part Details for LM2576SX-15 by Texas Instruments
Results Overview of LM2576SX-15 by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (4 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.
LM2576SX-15 Information
LM2576SX-15 by Texas Instruments 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.
Part Details for LM2576SX-15
LM2576SX-15 CAD Models
LM2576SX-15 Part Data Attributes
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LM2576SX-15
Texas Instruments
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Datasheet
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LM2576SX-15
Texas Instruments
IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SIP,5PIN,PLASTIC
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | VOLTAGE-MODE | |
| Number of Terminals | 5 | |
| Output Current-Max | 3 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Equivalence Code | SMSIP5H,.6,67TB | |
| Qualification Status | Not Qualified | |
| Surface Mount | YES | |
| Switching Frequency-Max | 63 kHz | |
| Terminal Pitch | 1.7 mm | |
| Terminal Position | SINGLE |
Alternate Parts for LM2576SX-15
This table gives cross-reference parts and alternative options found for LM2576SX-15. 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 LM2576SX-15, 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 |
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| LM2576SX-15 | National Semiconductor Corporation | Check for Price | Switching Regulator, Voltage-mode, 3A, 63kHz Switching Freq-Max, PSSO5 | LM2576SX-15 vs LM2576SX-15 |
| LM2576S-15 | Texas Instruments | Check for Price | 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN | LM2576SX-15 vs LM2576S-15 |
| LM2576SX-15/NOPB | Texas Instruments | Check for Price | 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN | LM2576SX-15 vs LM2576SX-15/NOPB |
| LM2576S-15/NOPB | Texas Instruments | Check for Price | 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, TO-263, 5 PIN | LM2576SX-15 vs LM2576S-15/NOPB |
LM2576SX-15 Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LM2576SX-15 is 40V, but it's recommended to keep it below 35V for reliable operation.
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The LM2576SX-15 has a maximum operating junction temperature of 125°C, but it's recommended to keep it below 85°C for reliable operation. You can use thermal management techniques like heat sinks or thermal interfaces to reduce the temperature.
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To ensure the output voltage is stable and accurate, make sure to use a stable input voltage, choose the correct output capacitor value, and keep the feedback resistors close to the IC. Also, ensure that the output voltage is within the specified range of 15V ± 4%.
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The minimum input voltage required for the LM2576SX-15 to operate is around 7V, but it's recommended to keep it above 8V for reliable operation.
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Yes, the LM2576SX-15 is a switching regulator and can be used in a switching mode power supply. It has a built-in switching transistor and operates at a frequency of around 52 kHz.