Part Details for LM2576-3.3BU by Microchip Technology Inc
Results Overview of LM2576-3.3BU by Microchip Technology Inc
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 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.
LM2576-3.3BU Information
LM2576-3.3BU by Microchip Technology Inc 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 LM2576-3.3BU
LM2576-3.3BU CAD Models
LM2576-3.3BU Part Data Attributes
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LM2576-3.3BU
Microchip Technology Inc
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Datasheet
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LM2576-3.3BU
Microchip Technology Inc
Switching Regulator, Voltage-mode, 7.5A, 63kHz Switching Freq-Max, BIPolar, PSSO5, TO-263, 5 PIN
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MICREL INC | |
| Part Package Code | D2PAK | |
| Package Description | TO-263, SMSIP5H,.6,67TB | |
| Pin Count | 4 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 4 Weeks | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | VOLTAGE-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 4 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PSSO-G5 | |
| JESD-609 Code | e0 | |
| Length | 10.287 mm | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Terminals | 5 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 7.5 A | |
| Output Voltage-Nom | 3.3 V | |
| 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) | 240 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.59 mm | |
| Supply Current-Max (Isup) | 10 mA | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 63 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Tin/Lead (Sn85Pb15) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.7 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 9.144 mm |
Alternate Parts for LM2576-3.3BU
This table gives cross-reference parts and alternative options found for LM2576-3.3BU. 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 LM2576-3.3BU, 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 |
|---|---|---|---|---|
| LM2576D2T-3.3 | Motorola Semiconductor Products | Check for Price | Switching Regulator, Voltage-mode, 3A, 63kHz Switching Freq-Max, PSSO5, PLASTIC, D2PAK-5 | LM2576-3.3BU vs LM2576D2T-3.3 |
| LM2576-3.3BU | Micrel Inc | Check for Price | Switching Regulator Voltage-mode 7.5A 63kHz Switching Freq-Max BIPolar PSSO5 | LM2576-3.3BU vs LM2576-3.3BU |
| LM2576-3.3BUT&R | Micrel Inc | Check for Price | Switching Regulator, Voltage-mode, 7.5A, 63kHz Switching Freq-Max, PSSO5, TO-263, 5 PIN | LM2576-3.3BU vs LM2576-3.3BUT&R |
| LM2576-3.3WU | Microchip Technology Inc | Check for Price | 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5 | LM2576-3.3BU vs LM2576-3.3WU |
| LM2576-3.3WU | Micrel Inc | Check for Price | Switching Regulator, Voltage-mode, 7.5A, 63kHz Switching Freq-Max, BIPolar, PSSO5, ROHS COMPLIANT, TO-263, 5 PIN | LM2576-3.3BU vs LM2576-3.3WU |
| LM2576D2T3.3 | Freescale Semiconductor | Check for Price | IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SIP,5PIN,PLASTIC | LM2576-3.3BU vs LM2576D2T3.3 |
| LM2576D2T-3.3G | onsemi | Check for Price | Buck Regulator, Switching, 3.0 A, 15 V 3.0 A, 3.3 V, 52 kHz, 5 LEAD D2PAK, 50-TUBE | LM2576-3.3BU vs LM2576D2T-3.3G |
| LM2576D2T3.3 | Motorola Semiconductor Products | Check for Price | Switching Regulator/Controller, Voltage-mode, 3A, 63kHz Switching Freq-Max, BIPolar | LM2576-3.3BU vs LM2576D2T3.3 |
| LM2576-3.3WUTR | Micrel Inc | Check for Price | 7.5A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, ROHS COMPLIANT, TO-263, 5 PIN | LM2576-3.3BU vs LM2576-3.3WUTR |
| LM2576D2T-3.3 | Motorola Mobility LLC | Check for Price | 3A SWITCHING REGULATOR, 63kHz SWITCHING FREQ-MAX, PSSO5, PLASTIC, D2PAK-5 | LM2576-3.3BU vs LM2576D2T-3.3 |