| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TNY254P | Power Integrations | Check for Price | LOAD SWITCH, 0.4A, 48kHz Switching Freq-Max, PDIP8 | TOP234P vs TNY254P |
| KA5M0165R-TU | Fairchild Semiconductor Corporation | Check for Price | 4 A SWITCHING REGULATOR, 67 kHz SWITCHING FREQ-MAX, PSFM4, TO-220F, 4 PIN | TOP234P vs KA5M0165R-TU |
| FSDL0165RN | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Current-mode, 4A, 55kHz Switching Freq-Max, PDIP8 | TOP234P vs FSDL0165RN |
| FSDL321 | onsemi | Check for Price | Switching Regulator, Current-mode, 0.8A, 55kHz Switching Freq-Max, PDIP8 | TOP234P vs FSDL321 |
| FSDM0265RN | Rochester Electronics LLC | Check for Price | 8A SWITCHING REGULATOR, 73kHz SWITCHING FREQ-MAX, PDIP8, MS-001BA, DIP-8 | TOP234P vs FSDM0265RN |
| TDA16832 | Infineon Technologies AG | Check for Price | Switching Regulator, Current-mode, 2.7A, 110kHz Switching Freq-Max, PDIP8 | TOP234P vs TDA16832 |
| KA5H0165RN | Rochester Electronics LLC | Check for Price | 4A SWITCHING REGULATOR, 100kHz SWITCHING FREQ-MAX, PDIP8, DIP-8 | TOP234P vs KA5H0165RN |
| KA5H0380RTU | onsemi | Check for Price | Switching Regulator, Current-mode, 12A, 110kHz Switching Freq-Max, SFM4 | TOP234P vs KA5H0380RTU |
| FSQ0365RN | Rochester Electronics LLC | Check for Price | 1.68 A SWITCHING REGULATOR, 67 kHz SWITCHING FREQ-MAX, PDIP8, MS-001BA, DIP-8 | TOP234P vs FSQ0365RN |
| TOP209PN | Power Integrations | Check for Price | Switching Regulator, Voltage-mode, 0.1A, 85kHz Switching Freq-Max, CMOS, PDIP8 | TOP234P vs TOP209PN |
Part Details for TOP234P by Power Integrations
Results Overview of TOP234P by Power Integrations
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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.
TOP234P Information
TOP234P 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.
Price & Stock for TOP234P
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
TOP234P-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK 8DIP Container: Tube |
0 Tube |
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Buy Now |
US Tariff Estimator: TOP234P 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.
TOP234P Part Data Attributes
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TOP234P
Power Integrations
Buy Now
Datasheet
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Compare Parts:
TOP234P
Power Integrations
Power Supply Support Circuit, Voltage-mode, 2.4A, 140kHz Switching Freq-Max, CMOS, PDIP7
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | DIP | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Power Supply Support Circuit | |
| Control Mode | Voltage-Mode | |
| Control Technique | Pulse Width Modulation | |
| JESD-30 Code | R-PDIP-T7 | |
| Length | 9.655 Mm | |
| Number of Functions | 1 | |
| Number of Terminals | 7 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 2.4 A | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 3.73 Mm | |
| Surface Mount | No | |
| Switcher Configuration | Single | |
| Switching Frequency-Max | 140 Khz | |
| Technology | Cmos | |
| Temperature Grade | Automotive | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Width | 7.62 Mm |
Alternate Parts for TOP234P
This table gives cross-reference parts and alternative options found for TOP234P. 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 TOP234P, 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.
TOP234P Frequently Asked Questions (FAQ)
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The maximum output power of TOP234P depends on the input voltage, output voltage, and thermal conditions. However, as a general guideline, it can deliver up to 20W of output power with proper heat sinking and thermal management.
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To ensure reliable start-up of TOP234P, make sure to provide a stable input voltage, ensure the input capacitor is properly sized, and add a soft-start circuit to limit the inrush current during start-up.
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For optimal performance and thermal management, follow the recommended layout and PCB design guidelines provided in the Power Integrations application notes and datasheet. Keep the high-current paths short, use a solid ground plane, and ensure good thermal conductivity to the heat sink.
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To troubleshoot oscillations or instability issues with TOP234P, check the input voltage, output voltage, and current waveforms using an oscilloscope. Ensure the input and output capacitors are properly sized and placed, and verify the feedback loop is stable. Also, check for any layout or PCB design issues that may be contributing to the problem.
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TOP234P is rated for operation up to 150°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. Ensure proper heat sinking and thermal management to keep the junction temperature within the recommended range.