Part Details for MIC2940A-5.0BU by Microchip Technology Inc
Results Overview of MIC2940A-5.0BU by Microchip Technology Inc
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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MIC2940A-5.0BU Information
MIC2940A-5.0BU by Microchip Technology 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.
Part Details for MIC2940A-5.0BU
MIC2940A-5.0BU CAD Models
MIC2940A-5.0BU Part Data Attributes
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MIC2940A-5.0BU
Microchip Technology Inc
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Datasheet
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MIC2940A-5.0BU
Microchip Technology Inc
Fixed Positive LDO Regulator, 5V, 0.6V Dropout, BIPolar, PSSO3, TO-263, 3 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, SMSIP3H,.55TB | |
| Pin Count | 4 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 0.6 V | |
| Dropout Voltage1-Nom | 0.4 V | |
| Input Voltage Absolute-Max | 60 V | |
| Input Voltage-Max | 26 V | |
| Input Voltage-Min | 2 V | |
| JESD-30 Code | R-PSSO-G3 | |
| JESD-609 Code | e0 | |
| Length | 10.363 mm | |
| Line Regulation-Max | 0.025% | |
| Load Regulation-Max | 0.01% | |
| 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 | 1.25 A | |
| Output Voltage1-Max | 5.125 V | |
| Output Voltage1-Min | 4.875 V | |
| Output Voltage1-Nom | 5 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) | 240 | |
| 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 | Tin/Lead (Sn85Pb15) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | SINGLE | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 2.5% | |
| Width | 8.7755 mm |
Alternate Parts for MIC2940A-5.0BU
This table gives cross-reference parts and alternative options found for MIC2940A-5.0BU. 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 MIC2940A-5.0BU, 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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| MIC2940A-5.0WU-TR | Microchip Technology Inc | $3.1000 | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSSO3 | MIC2940A-5.0BU vs MIC2940A-5.0WU-TR |
MIC2940A-5.0BU Frequently Asked Questions (FAQ)
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The MIC2940A-5.0BU can handle input voltages up to 12V, but it's recommended to keep the input voltage within 6V to 10V for optimal performance and to prevent overheating.
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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 and output capacitors close to the device. Also, avoid using long traces and minimize the loop area of the input and output connections.
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The MIC2940A-5.0BU can maintain regulation with a minimum load current of 1mA, but it's recommended to have a minimum load current of 10mA to ensure optimal performance and stability.
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The MIC2940A-5.0BU is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage as the temperature increases to prevent overheating and ensure reliability.
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The power dissipation of the MIC2940A-5.0BU can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current. Make sure to consider the thermal resistance and junction temperature to ensure the device operates within its safe operating area.