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Part Details for TOP246R-TL by Power Integrations
Results Overview of TOP246R-TL by Power Integrations
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 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.
TOP246R-TL Information
TOP246R-TL 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 TOP246R-TL
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
51AK9515
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Newark | Ac-Dc Conv, Flyback, -40 To 150 Degc Rohs Compliant: No |Power Integrations TOP246R-TL RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 687 |
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$3.7600 / $4.3100 | Buy Now |
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DISTI #
596-1099-1-ND
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DigiKey | IC OFFLINE SWITCH FLYBACK TO263 Min Qty: 1 Lead time: 8 Weeks Container: Cut Tape (CT), Tape & Reel (TR) |
1609 In Stock |
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$2.2300 / $3.1800 | Buy Now |
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DISTI #
TOP246R-TL
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Avnet Americas | Off Line Switcher 7-Pin(6+Tab) TO-263-C T/R - Tape and Reel (Alt: TOP246R-TL) RoHS: Not Compliant Min Qty: 750 Package Multiple: 750 Lead time: 8 Weeks, 0 Days Container: Reel | 0 |
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$2.1408 / $2.1854 | Buy Now |
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DISTI #
869-TOP246R-TL
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Mouser Electronics | AC/DC Converters 38 W 85-265 VAC 64 W 230 VAC RoHS: Not Compliant | 609 |
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$2.2300 / $3.1800 | Buy Now |
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DISTI #
TOP246R-TL
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TME | IC: PMIC, AC/DC switcher,SMPS controller, 61.5÷140kHz, TO263-7C Min Qty: 1 | 0 |
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$2.3800 / $4.0300 | RFQ |
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DISTI #
TOP246R-TL
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Avnet Asia | Off Line Switcher 7-Pin(6+Tab) TO-263-C T/R (Alt: TOP246R-TL) RoHS: Not Compliant Min Qty: 750 Package Multiple: 750 Lead time: 8 Weeks, 0 Days | 0 |
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RFQ | |
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DISTI #
TOP246R-TL
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EBV Elektronik | Off Line Switcher 7Pin6Tab TO263C TR (Alt: TOP246R-TL) RoHS: Not Compliant Min Qty: 750 Package Multiple: 750 Lead time: 10 Weeks, 0 Days | EBV - 0 |
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Buy Now |
Part Details for TOP246R-TL
TOP246R-TL CAD Models
TOP246R-TL Part Data Attributes
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TOP246R-TL
Power Integrations
Buy Now
Datasheet
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Compare Parts:
TOP246R-TL
Power Integrations
Switching Regulator, Voltage-mode, 4.32A, 140kHz Switching Freq-Max, CMOS, PSSO6, TO-263, 7/6 PIN
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Not Recommended | |
| Ihs Manufacturer | POWER INTEGRATIONS INC | |
| Part Package Code | D2PAK | |
| Pin Count | 4 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 8 Weeks | |
| Samacsys Manufacturer | Power Integrations |
TOP246R-TL Frequently Asked Questions (FAQ)
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The TOP246R-TL can handle up to 246W of output power, but this depends on the input voltage, output voltage, and other design parameters. It's essential to check the datasheet and perform thermal calculations to ensure the device can handle the desired output power.
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To choose the right transformer, consider the input voltage, output voltage, and power rating. The transformer's turns ratio, inductance, and core material also play a crucial role. Power Integrations provides a transformer design guide and a list of recommended transformers for the TOP246R-TL.
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The BYPASS pin is used to bypass the internal voltage regulator and connect an external voltage source. This pin can be used to improve the power supply's efficiency or to provide a separate voltage source for the controller. Consult the datasheet for specific guidelines on using the BYPASS pin.
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To ensure safe operation, calculate the device's junction temperature (Tj) using the thermal resistance (RθJA) and the maximum ambient temperature (Ta). The TOP246R-TL has a maximum Tj of 150°C. Use thermal design guidelines and heat sinks if necessary to keep the device within a safe temperature range.
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For optimal performance and reliability, follow good PCB design practices, such as separating high-voltage and low-voltage sections, using a solid ground plane, and minimizing loop areas. Keep the TOP246R-TL and its associated components away from heat sources and ensure good airflow.