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Part Details for MIC2954-03WS by Microchip Technology Inc
Results Overview of MIC2954-03WS by Microchip Technology Inc
- Distributor Offerings: (16 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Available)
- 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.
Applications
Industrial Automation
Energy and Power Systems
Renewable Energy
MIC2954-03WS Information
MIC2954-03WS 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.
Price & Stock for MIC2954-03WS
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2851568
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Farnell | LDO, FIXED, 5V, 0.25A, SOT-223-3 RoHS: Compliant Min Qty: 1 Lead time: 11 Weeks, 1 Days Container: Each | 299 |
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$1.7552 / $2.3535 | Buy Now |
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DISTI #
576-2249-ND
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DigiKey | IC REG LINEAR 5V 250MA SOT-223-3 Min Qty: 1 Lead time: 7 Weeks Container: Tube |
2018 In Stock |
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$1.6500 / $2.1600 | Buy Now |
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DISTI #
MIC2954-03WS
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Avnet Americas | LDO Regulator Pos 5V 0.25A 3-Pin SOT-223 Tube - Rail/Tube (Alt: MIC2954-03WS) RoHS: Compliant Min Qty: 2028 Package Multiple: 78 Lead time: 7 Weeks, 0 Days Container: Tube | 0 |
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$0.2850 / $0.3350 | Buy Now |
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DISTI #
998-MIC2954-03WS
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Mouser Electronics | LDO Voltage Regulators Improved LP2954 Low Drop-out Regulator RoHS: Compliant | 1051 |
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$1.6500 / $2.1600 | Buy Now |
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DISTI #
V36:1790_07452759
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Arrow Electronics | LDO Regulator Pos 5V 0.25A 4-Pin(3+Tab) SOT-223 Tube RoHS: Compliant Min Qty: 78 Package Multiple: 78 Lead time: 7 Weeks | Americas - 2 |
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$1.6467 | Buy Now |
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DISTI #
MIC2954-03WS
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Microchip Technology Inc | Improved LP2954 Low Drop-out Regulator, SOT-223, Projected EOL: 2034-09-29 COO: China ECCN: EAR99 RoHS: Compliant Lead time: 7 Weeks, 0 Days Container: Tube |
6240 Alternates Available |
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$1.2700 / $2.1600 | Buy Now |
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Future Electronics | MIC2954 Series 5 V Fixed Output 250 mA SMT LDO Voltage Regulator - SOT-223 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks Container: Tube | 74Tube |
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$0.3200 / $0.3600 | Buy Now |
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Onlinecomponents.com | LDO Regulator Pos 5V 0.25A 4-Pin(3+Tab) SOT-223 Tube RoHS: Compliant |
1404 In Stock 6630 Factory Stock |
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$0.9520 / $1.1220 | Buy Now |
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DISTI #
81051001
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Verical | LDO Regulator Pos 5V 0.25A 4-Pin(3+Tab) SOT-223 Tube RoHS: Compliant Min Qty: 78 Package Multiple: 78 Date Code: 2415 | Americas - 1404 |
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$1.2753 / $1.4560 | Buy Now |
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DISTI #
87660136
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Verical | LDO Regulator Pos 5V 0.25A 4-Pin(3+Tab) SOT-223 Tube RoHS: Compliant Min Qty: 38 Package Multiple: 1 | Americas - 546 |
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$1.6170 / $1.9370 | Buy Now |
Part Details for MIC2954-03WS
MIC2954-03WS CAD Models
MIC2954-03WS Part Data Attributes
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MIC2954-03WS
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
MIC2954-03WS
Microchip Technology Inc
5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PDSO3
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Package Description | ROHS COMPLIANT, TO-261, SOT-223, 4 PIN | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 7 Weeks | |
| Samacsys Manufacturer | Microchip | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 0.6 V | |
| Dropout Voltage1-Nom | 0.375 V | |
| Input Voltage Absolute-Max | 60 V | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 6 V | |
| JESD-30 Code | R-PDSO-G3 | |
| JESD-609 Code | e3 | |
| Length | 6.5 mm | |
| Line Regulation-Max | 0.12% | |
| Moisture Sensitivity Level | 1 | |
| 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 | 0.25 A | |
| Output Voltage1-Max | 5.12 V | |
| Output Voltage1-Min | 4.88 V | |
| Output Voltage1-Nom | 5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOT-223 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TUBE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1.8 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.3 mm | |
| Terminal Position | DUAL | |
| Voltage Tolerance-Max | 1% | |
| Width | 3.5 mm |
Alternate Parts for MIC2954-03WS
This table gives cross-reference parts and alternative options found for MIC2954-03WS. 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 MIC2954-03WS, 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 |
|---|---|---|---|---|
| MIC2954-02WS | Microchip Technology Inc | $1.5382 | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PDSO3 | MIC2954-03WS vs MIC2954-02WS |
| MIC2954-03WS-TR | Microchip Technology Inc | $2.1312 | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PDSO3 | MIC2954-03WS vs MIC2954-03WS-TR |
| MIC2954-02WS-TR | Microchip Technology Inc | $2.4015 | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PDSO3 | MIC2954-03WS vs MIC2954-02WS-TR |
| MIC2954-02WSTR | Micrel Inc | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PDSO3, ROHS COMPLIANT, TO-261, SOT-223, 4 PIN | MIC2954-03WS vs MIC2954-02WSTR |
| MIC2954-03BST&R | Micrel Inc | Check for Price | Fixed Positive LDO Regulator, 5V, 0.6V Dropout, BIPolar, PDSO3, TO-261, SOT-223, 4 PIN | MIC2954-03WS vs MIC2954-03BST&R |
| MIC2954-02WS-TR | Micrel Inc | Check for Price | Fixed Positive LDO Regulator, 5V, 0.6V Dropout, BIPolar, PDSO3, ROHS COMPLIANT, TO-261, SOT-223, 4 PIN | MIC2954-03WS vs MIC2954-02WS-TR |
| MIC2954-03BS | Micrel Inc | Check for Price | Fixed Positive LDO Regulator 5V 0.6V Dropout BIPolar PDSO3 | MIC2954-03WS vs MIC2954-03BS |
| MIC2954-03WSTR | Micrel Inc | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PDSO3, ROHS COMPLIANT, TO-261, SOT-223, 4 PIN | MIC2954-03WS vs MIC2954-03WSTR |
| MIC2954-03BS | Microchip Technology Inc | Check for Price | Fixed Positive LDO Regulator, 5V, 0.6V Dropout, BIPolar, PDSO3, TO-261, SOT-223, 4 PIN | MIC2954-03WS vs MIC2954-03BS |
| MIC2954-02YS | Microchip Technology Inc | Check for Price | 5V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PDSO4 | MIC2954-03WS vs MIC2954-02YS |
MIC2954-03WS Frequently Asked Questions (FAQ)
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A good PCB layout for MIC2954-03WS involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a shielded inductor and to keep the switching node (pin 5) away from sensitive analog circuits.
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To ensure the MIC2954-03WS operates within its SOA, monitor the input voltage, output current, and junction temperature. Ensure the input voltage is within the recommended range (4.5V to 15V), the output current is within the maximum rating (3A), and the junction temperature is below the maximum rating (125°C).
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A low-ESR ceramic capacitor (X5R or X7R dielectric) with a value of 10uF to 22uF is recommended for the input capacitor. This helps to filter out input voltage ripple and ensures stable operation.
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The MIC2954-03WS is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. If your application requires operation above 85°C, consider using a heat sink or a thermally-enhanced package.
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To troubleshoot oscillations or instability issues, check the PCB layout, ensure the input and output capacitors are properly connected, and verify the inductor value and type. Also, check for any noise or interference on the input or output lines, and ensure the device is operated within its recommended specifications.