Part Details for TOP221GN by Power Integrations
Results Overview of TOP221GN by Power Integrations
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- 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.
TOP221GN Information
TOP221GN 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 TOP221GN
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
596-1793-ND
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DigiKey | IC OFFLINE SWITCH MULT TOP 8SMD Lead time: 4 Weeks Container: Tube | Limited Supply - Call |
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Buy Now | |
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Bristol Electronics | 213 |
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RFQ | ||
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Quest Components | 170 |
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$3.3300 / $5.4000 | Buy Now | |
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DISTI #
TOP221GN
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EBV Elektronik | Power Switch Switching 0025A 8Pin SMD (Alt: TOP221GN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 | EBV - 0 |
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Buy Now | |
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Win Source Electronics | Three-terminal Off-line PWM Switch | IC OFFLINE SWIT PWM OCP HV 8SMD | 17000 |
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$1.3063 / $1.9589 | Buy Now |
Part Details for TOP221GN
TOP221GN CAD Models
TOP221GN Part Data Attributes
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TOP221GN
Power Integrations
Buy Now
Datasheet
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Compare Parts:
TOP221GN
Power Integrations
Switching Regulator, Voltage-mode, 0.28A, 110kHz Switching Freq-Max, CMOS, PDSO8, SMD-8
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | POWER INTEGRATIONS INC | |
| Part Package Code | SOIC | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 1997-10-20 | |
| Samacsys Manufacturer | Power Integrations | |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | |
| Control Mode | VOLTAGE-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 9.59 mm | |
| Moisture Sensitivity Level | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.28 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 3.73 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BOOST | |
| Switching Frequency-Max | 110 kHz | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 6.35 mm |
Alternate Parts for TOP221GN
This table gives cross-reference parts and alternative options found for TOP221GN. 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 TOP221GN, 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 |
|---|---|---|---|---|
| FSDL321 | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Current-mode, 1.5A, 55kHz Switching Freq-Max, PDIP8, MS-001BA, DIP-8 | TOP221GN vs FSDL321 |
| TNY263PN | Power Integrations | Check for Price | Switching Regulator, Current-mode, 0.4A, 140kHz Switching Freq-Max, PDIP7, 0.300 INCH, LEAD FREE, PLASTIC, MS-001-AB, DIP-8 | TOP221GN vs TNY263PN |
| ICE3B2065 | Infineon Technologies AG | Check for Price | Switching Regulator, Current-mode, 67kHz Switching Freq-Max, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 | TOP221GN vs ICE3B2065 |
| FSDM311 | Rochester Electronics LLC | Check for Price | 1.5A SWITCHING REGULATOR, 73kHz SWITCHING FREQ-MAX, PDIP8, MS-001BA, DIP-8 | TOP221GN vs FSDM311 |
| VIPER12ADIP | STMicroelectronics | Check for Price | 0.48A SWITCHING REGULATOR, 66kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | TOP221GN vs VIPER12ADIP |
| VIPER20ADIP | STMicroelectronics | Check for Price | 0.9A SWITCHING REGULATOR, 200kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | TOP221GN vs VIPER20ADIP |
| FSDH0165D | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Voltage-mode, 0.56A, 110kHz Switching Freq-Max, BCDMOS, PDIP8, DIP-8 | TOP221GN vs FSDH0165D |
| TNY266PG | Power Integrations | Check for Price | Switching Regulator, 0.56A, 140kHz Switching Freq-Max, PDIP7, 0.300 INCH, LEAD FREE, PLASTIC, MS-001-AB, DIP-8 | TOP221GN vs TNY266PG |
| FSDL321L | Fairchild Semiconductor Corporation | Check for Price | Switching Regulator, Current-mode, 1.5A, 55kHz Switching Freq-Max, PDSO8, SOP-8 | TOP221GN vs FSDL321L |
| TNY267PG | Power Integrations | Check for Price | Switching Regulator, 0.72A, 140kHz Switching Freq-Max, PDIP7, 0.300 INCH, LEAD FREE, PLASTIC, MS-001-AB, DIP-8 | TOP221GN vs TNY267PG |
TOP221GN Frequently Asked Questions (FAQ)
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The maximum output power of the TOP221GN is 220W, but it can be derated based on the input voltage, output voltage, and ambient temperature.
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To ensure the TOP221GN operates within its SOA, follow the guidelines in the datasheet for input voltage, output voltage, output current, and ambient temperature. Also, make sure to provide adequate heat sinking and thermal management.
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The BYPASS pin is used to connect a bypass capacitor to the internal voltage regulator. This helps to reduce the noise and ripple on the internal voltage regulator output, ensuring stable operation of the TOP221GN.
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Yes, but with caution. The TOP221GN has a maximum operating junction temperature of 150°C. Ensure that your design provides adequate heat sinking and thermal management to keep the junction temperature within the specified range.
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To troubleshoot issues with the TOP221GN, check the input voltage, output voltage, and output current. Verify that the input voltage is within the specified range, and the output voltage and current are within the design specifications. Also, check for proper heat sinking, thermal management, and PCB layout.