| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| PWR-TOP201YAI | Power Integrations | Check for Price | Switching Regulator, Voltage-mode, 0.0001A, 100kHz Switching Freq-Max, CMOS, PSFM3 | TOP201YAI vs PWR-TOP201YAI |
| TOP201YN | Power Integrations | Check for Price | Switching Regulator, Voltage-mode, 110kHz Switching Freq-Max, CMOS, PSFM3 | TOP201YAI vs TOP201YN |
Part Details for TOP201YAI by Power Integrations
Results Overview of TOP201YAI by Power Integrations
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (2 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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.
TOP201YAI Information
TOP201YAI by Power Integrations 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.
US Tariff Estimator: TOP201YAI by Power Integrations
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
TOP201YAI CAD Models
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TOP201YAI Part Data Attributes
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TOP201YAI
Power Integrations
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TOP201YAI
Power Integrations
Switching Regulator, Voltage-mode, 110kHz Switching Freq-Max, CMOS, PSFM3
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | SFM | |
| Pin Count | 3 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Switching Regulator | |
| Control Mode | Voltage-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Min | 36 V | |
| JESD-30 Code | R-PSFM-T3 | |
| Number of Functions | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Voltage-Nom | 5.7 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | TO-220 | |
| Package Equivalence Code | SIP3,.1TB | |
| Package Shape | Rectangular | |
| Package Style | Flange Mount | |
| Qualification Status | Not Qualified | |
| Surface Mount | No | |
| Switcher Configuration | Boost | |
| Switching Frequency-Max | 110 Khz | |
| Technology | Cmos | |
| Temperature Grade | Industrial | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Single |
Alternate Parts for TOP201YAI
This table gives cross-reference parts and alternative options found for TOP201YAI. 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 TOP201YAI, 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.
TOP201YAI Frequently Asked Questions (FAQ)
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The maximum output power of TOP201YAI is 20W, but it can be derated based on the input voltage, output voltage, and ambient temperature.
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To ensure stability, make sure to use a minimum output capacitance of 2.2uF, and a maximum ESR of 1 ohm. Also, ensure that the output voltage is within the recommended range of 3.3V to 12V.
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The BYPASS pin is used to connect an external capacitor to the internal voltage regulator. This helps to improve the power supply rejection ratio (PSRR) and reduce the noise on the output voltage.
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The input capacitance value can be calculated using the formula: Cin = (Iin * Vin) / (fsw * ΔV), where Iin is the input current, Vin is the input voltage, fsw is the switching frequency, and ΔV is the input voltage ripple.
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The recommended PCB layout for TOP201YAI includes keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces to reduce EMI.