Part Details for MIC2937A-3.3WU by Micrel Inc
Results Overview of MIC2937A-3.3WU by Micrel Inc
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (5 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.
MIC2937A-3.3WU Information
MIC2937A-3.3WU by Micrel Inc is a Linear Regulator IC.
Linear Regulator ICs 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 MIC2937A-3.3WU
| Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | MIC2937A - 750mA Low-Dropout Voltage Regulator RoHS: Compliant Status: Active Min Qty: 1 | 55 |
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$1.2800 / $1.6000 | Buy Now |
Part Details for MIC2937A-3.3WU
MIC2937A-3.3WU CAD Models
MIC2937A-3.3WU Part Data Attributes
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MIC2937A-3.3WU
Micrel Inc
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Datasheet
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MIC2937A-3.3WU
Micrel Inc
Fixed Positive LDO Regulator, 3.3V, 0.75V Dropout, BIPolar, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN
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| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MICREL INC | |
| Package Description | ROHS COMPLIANT, TO-263, 3 PIN | |
| Reach Compliance Code | compliant | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 0.75 V | |
| Dropout Voltage1-Nom | 0.3 V | |
| Input Voltage Absolute-Max | 60 V | |
| Input Voltage-Max | 26 V | |
| Input Voltage-Min | 4.3 V | |
| JESD-30 Code | R-PSSO-G3 | |
| JESD-609 Code | e3 | |
| Length | 10.414 mm | |
| Line Regulation-Max | 0.0132% | |
| Load Regulation-Max | 0.0099% | |
| Moisture Sensitivity Level | 3 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.75 A | |
| Output Voltage1-Max | 3.432 V | |
| Output Voltage1-Min | 3.168 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TO-263 | |
| Package Equivalence Code | SMSIP3H,.55TB | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 4.902 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Voltage Tolerance-Max | 2.5% | |
| Width | 9.042 mm |
Alternate Parts for MIC2937A-3.3WU
This table gives cross-reference parts and alternative options found for MIC2937A-3.3WU. 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 MIC2937A-3.3WU, 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 |
|---|---|---|---|---|
| MIC2937A-3.3WU | Microchip Technology Inc | $2.5303 | 3.3V FIXED POSITIVE LDO REGULATOR, 0.75V DROPOUT, PSSO3 | MIC2937A-3.3WU vs MIC2937A-3.3WU |
| MIC2937A-3.3WU-TR | Microchip Technology Inc | $3.5187 | 3.3V FIXED POSITIVE LDO REGULATOR, 0.75V DROPOUT, PSSO3 | MIC2937A-3.3WU vs MIC2937A-3.3WU-TR |
| MIC2937A-3.3BU | Microchip Technology Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.75V Dropout, BIPolar, PSSO3, TO-263, 3 PIN | MIC2937A-3.3WU vs MIC2937A-3.3BU |
| MIC2937A-3.3BU-TR | Micrel Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.75V Dropout, BIPolar, PSSO3, TO-263, 3 PIN | MIC2937A-3.3WU vs MIC2937A-3.3BU-TR |
| MIC2937A-3.3WU-TR | Micrel Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.75V Dropout, BIPolar, PSSO3, ROHS COMPLIANT, TO-263, 3 PIN | MIC2937A-3.3WU vs MIC2937A-3.3WU-TR |
MIC2937A-3.3WU Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the MIC2937A-3.3WU is 26V, although it's recommended to keep it below 24V for reliable operation.
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To ensure stability, make sure to follow the recommended PCB layout guidelines, use a sufficient output capacitor (at least 10uF), and keep the input capacitor (if used) as close to the VIN pin as possible.
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The MIC2937A-3.3WU is rated for operation up to 125°C, but its performance may degrade at high temperatures. Be sure to derate the output current and consider using a heat sink if operating in high-temperature environments.
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The output voltage tolerance of the MIC2937A-3.3WU is typically ±2% over the entire operating range. To calculate the tolerance, multiply the output voltage (3.3V) by the tolerance percentage (2%).
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The MIC2937A-3.3WU is capable of delivering up to 1A of output current, but it's not suitable for high-current loads (>500mA) without proper thermal management and heat sinking.