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TOP221 Details
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Authorized Distributors

  • Analog Devices Inc
  • Arrow
  • Avnet Americas
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  • Bürklin Elektronik
  • CDM Electronics
  • Chip 1 Exchange
  • Chip1Stop
  • CHIPMALL.COM LIMITED
  • Coilcraft
  • ComSIT USA
  • DB Roberts
  • DigiKey
  • Dynamic Solutions
  • ECCO
  • ElectroCraft
  • Electroshield
  • ES Components
  • Fairview Microwave
  • FDH Electronics
  • Flip Electronics
  • Future Electronics
  • GLYN
  • Heilind Electronics
  • Interstate Connecting
  • Jameco
  • Karl Kruse
  • L-com US
  • Maritex
  • Master Electronics
  • Microchip Technology
  • Mouser
  • NAC
  • New Advantage
  • Newark
  • Onlinecomponents.com
  • Ozdisan Elektronik
  • Pasternack Enterprises
  • PEI Genesis
  • Perfect Parts
  • PolyPhaser
  • Powell Electronics
  • PUI
  • Renesas Electronics America
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  • Rutronik
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  • SiTime Corporation
  • South Electronics
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  • TME
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  • Venkel Ltd.
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  • Waytek, Inc.
  • Wuhan P&S

Independent Distributors

  • Ameya
  • ArduSimple
  • Bristol
  • Chip Stock
  • Chip-Germany GmbH
  • Component Electronics, Inc
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  • GlobX GmbH
  • Greenchips
  • LCSC
  • MacroQuest
  • Neutron USA
  • NexGen Digital
  • NTEMALL
  • Quest
  • SEMIX
  • Sense Electronic
  • Sensible Micro Corp
  • Shengyu Electronics
  • Velocity Electronics
  • VRG Components
  • Vyrian
  • Win Source Electronics
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Newark Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
TOP221PN DISTI # 98K1799
Power Integrations Off Line Pwm Switch, 8-Dip, Input Voltage Min:-, Input Voltage Max:-, Ic Case/Package:Dip, No. Of Pins:8Pins, Power Rating Max:-, Topology:-, Operating Temperature Min:-40°C, Operating Temperature Max:150°C, Product Range:-, Msl:- Rohs Compliant: Yes |Power Integrations TOP221PN Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk TOP221PN Part Details 1256
  • 1000 $1.7100
  • 500 $1.8600
  • 100 $2.0100
  • 10 $2.1100
  • 1 $2.2000
$1.7100 / $2.2000 Buy Now TOP221PN Part Details
TOP221GN-TL DISTI # 29AK8530
Power Integrations Ac-Dc Conv, Flyback, -40 To 150 Degc Rohs Compliant: Yes |Power Integrations TOP221GN-TL Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape TOP221GN-TL Part Details 371
  • 100 $2.0100
  • 50 $2.1000
  • 25 $2.2000
  • 10 $2.2900
  • 1 $2.3900
$2.0100 / $2.3900 Buy Now TOP221GN-TL Part Details
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DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
TOP221YN DISTI # 596-1794-ND
Power Integrations IC OFFLINE SW MULT TOP TO220-3 Min Qty: 1 Lead time: 14 Weeks Container: Tube TOP221YN Part Details 5302
In Stock
  • 1000 $1.6700
  • 100 $2.0000
  • 1 $2.2200
$1.6700 / $2.2200 Buy Now TOP221YN Part Details
TOP221GN-TL DISTI # 596-1058-1-ND
Power Integrations IC OFFLINE SWITCH MULT TOP 8SMD Min Qty: 1 Lead time: 8 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) TOP221GN-TL Part Details 3111
In Stock
  • 1000 $1.4400
  • 100 $1.6920
  • 1 $2.0500
$1.4400 / $2.0500 Buy Now TOP221GN-TL Part Details
TOP221PN DISTI # 596-1155-5-ND
Power Integrations IC OFFLINE SWITCH MULT TOP 8DIP Min Qty: 1 Lead time: 14 Weeks Container: Tube TOP221PN Part Details 1498
In Stock
  • 1000 $1.4100
  • 100 $1.6900
  • 1 $1.8800
$1.4100 / $1.8800 Buy Now TOP221PN Part Details
TOP221GN DISTI # 596-1793-ND
Power Integrations IC OFFLINE SWITCH MULT TOP 8SMD Lead time: 4 Weeks Container: Tube TOP221GN Part Details Limited Supply - Call   Buy Now TOP221GN Part Details
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Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
TOP221PN DISTI # TOP221PN
Power Integrations Power Switch Switching 0.025A 8-Pin PDIP - Rail/Tube (Alt: TOP221PN) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks, 0 Days Container: Tube TOP221PN Part Details 0   RFQ TOP221PN Part Details
TOP221YN DISTI # TOP221YN
Power Integrations Power Switch Switching 0.025A 3-Pin TO-220 - Rail/Tube (Alt: TOP221YN) RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 14 Weeks, 0 Days Container: Tube TOP221YN Part Details 0   RFQ TOP221YN Part Details
TOP221GN-TL DISTI # TOP221GN-TL
Power Integrations Power Switch Switching 0.025A 8-Pin SMD T/R - Tape and Reel (Alt: TOP221GN-TL) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 8 Weeks, 0 Days Container: Reel TOP221GN-TL Part Details 0   RFQ TOP221GN-TL Part Details
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Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
TOP221PN DISTI # 869-TOP221PN
Power Integrations AC/DC Converters 6W 85-265 VAC 9W100/115/230 VAC RoHS: Compliant TOP221PN Part Details 11140
  • 1 $1.8800
  • 50 $1.6100
  • 100 $1.5100
  • 250 $1.5000
  • 1000 $1.3300
  • 2500 $1.1700
  • 5000 $1.1400
$1.1400 / $1.8800 Buy Now TOP221PN Part Details
TOP221GN-TL DISTI # 869-TOP221GN-TL
Power Integrations AC/DC Converters 6W 85-265 VAC 9W100/115/230 VAC RoHS: Compliant TOP221GN-TL Part Details 3643
  • 1 $2.0500
  • 100 $1.7000
  • 1000 $1.3900
  • 2000 $1.3500
$1.3500 / $2.0500 Buy Now TOP221GN-TL Part Details
TOP221YN DISTI # 869-TOP221YN
Power Integrations AC/DC Converters 7W 85-265 VAC 12W100/115/230 VAC RoHS: Compliant TOP221YN Part Details 9281
  • 1 $2.2200
  • 50 $1.8800
  • 100 $1.7600
  • 250 $1.7500
  • 500 $1.7300
  • 1000 $1.5600
  • 2500 $1.4100
  • 5000 $1.4000
$1.4000 / $2.2200 Buy Now TOP221YN Part Details
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Bristol Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
TOP221GN
Power Integrations   TOP221GN Part Details 213   RFQ TOP221GN Part Details
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Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
TOP221GN
POWER INTEGRATIONS   TOP221GN Part Details 170
  • 82 $1.6800
  • 37 $1.8480
  • 1 $3.3600
$1.6800 / $3.3600 Buy Now TOP221GN Part Details
TOP221P
IPS Swithed-Mode Power Supply Controller, Voltage Mode Type, 8 Pin, Plastic, DIP TOP221P Part Details 40
  • 34 $2.0240
  • 10 $2.3000
  • 1 $3.6800
$2.0240 / $3.6800 Buy Now TOP221P Part Details
TOP221Y
Power Integrations SWITCHING REGULATOR, VOLTAGE-MODE, 0.28A, 110KHZ SWITCHING FREQ-MAX, CMOS, PSFM3 TOP221Y Part Details 100
  • 13 $1.5750
  • 4 $2.1000
  • 1 $3.1500
$1.5750 / $3.1500 Buy Now TOP221Y Part Details
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TME ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
TOP221YN DISTI # TOP221YN
Power Integrations IC: PMIC, AC/DC switcher,SMPS controller, 90÷110kHz, TO220-3 Min Qty: 1 TOP221YN Part Details 32
  • 250 $2.4500
  • 50 $2.8300
  • 10 $3.2900
  • 3 $3.7600
  • 1 $4.2100
$2.4500 / $4.2100 Buy Now TOP221YN Part Details
TOP221GN-TL DISTI # TOP221GN-TL
Power Integrations IC: PMIC, AC/DC switcher,SMPS controller, 90÷110kHz, SO8, 51.4Ω Min Qty: 1 TOP221GN-TL Part Details 0
  • 250 $2.1900
  • 50 $2.7000
  • 10 $2.9900
  • 3 $3.3100
  • 1 $3.6600
$2.1900 / $3.6600 RFQ TOP221GN-TL Part Details
TOP221PN DISTI # TOP221PN
Power Integrations IC: PMIC, AC/DC switcher,SMPS controller, 90÷110kHz, DIP8, 51.4Ω Min Qty: 1 TOP221PN Part Details 1073
  • 100 $1.8500
  • 25 $2.1400
  • 10 $2.4300
  • 3 $3.0200
  • 1 $3.3700
$1.8500 / $3.3700 Buy Now TOP221PN Part Details
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ComSIT USA  

Part # Manufacturer Description Stock Price Price Range Buy
TOP221YN
Power Integrations THREE-TERMINAL OFF-LINE PWM SWITCH Switching Regulator, Voltage-mode, 0.28A, 110kHz Switching Freq-Max, CMOS, PSFM3 RoHS: Compliant TOP221YN Part Details Europe - 199   RFQ TOP221YN Part Details
TOP221GNTL
Power Integrations THREE-TERMINAL OFF-LINE PWM SWITCH Switching Regulator, Voltage-mode, 110kHz Switching Freq-Max, CMOS, PDSO8 RoHS: Compliant TOP221GNTL Part Details Europe - 613   RFQ TOP221GNTL Part Details
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Chip 1 Exchange  

Part # Manufacturer Description Stock Price Price Range Buy
TOP221P
PI INSTOCK TOP221P Part Details 1235   RFQ TOP221P Part Details
TOP221P
INSTOCK 340   RFQ
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Win Source Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
TOP221GN
Power Integrations Three-terminal Off-line PWM Switch | IC OFFLINE SWIT PWM OCP HV 8SMD TOP221GN Part Details 17000
  • 30 $1.6960
  • 75 $1.3920
  • 115 $1.3480
  • 155 $1.3050
  • 200 $1.2610
  • 270 $1.1310
$1.1310 / $1.6960 Buy Now TOP221GN Part Details
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EBV Elektronik Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
TOP221PN DISTI # TOP221PN
Power Integrations Power Switch Switching 0.025A 8-Pin PDIP (Alt: TOP221PN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 16 Weeks, 0 Days TOP221PN Part Details EBV - 350   Buy Now TOP221PN Part Details
TOP221YN DISTI # TOP221YN
Power Integrations Power Switch Switching 0.025A 3-Pin TO-220 (Alt: TOP221YN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 16 Weeks, 0 Days TOP221YN Part Details EBV - 150   Buy Now TOP221YN Part Details
TOP221GN-TL DISTI # TOP221GN-TL
Power Integrations Power Switch Switching 0.025A 8-Pin SMD T/R (Alt: TOP221GN-TL) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 10 Weeks, 0 Days TOP221GN-TL Part Details EBV - 0   Buy Now TOP221GN-TL Part Details
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New Advantage Corporation Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
TOP221PN
Power Integrations   RoHS: Compliant Min Qty: 1 Package Multiple: 50 TOP221PN Part Details 300
  • 100 $2.2500
  • 300 $2.0800
$2.0800 / $2.2500 Buy Now TOP221PN Part Details
TOP221YN
Power Integrations   RoHS: Compliant Min Qty: 1 Package Multiple: 50 TOP221YN Part Details 100
  • 100 $2.6600
$2.6600 Buy Now TOP221YN Part Details
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Component Electronics, Inc  

Part # Manufacturer Description Stock Price Price Range Buy
TOP221Y
Power Integrations IN STOCK SHIP TODAY TOP221Y Part Details 51
  • 1000 $2.5000
  • 100 $2.8800
  • 1 $3.8500
$2.5000 / $3.8500 Buy Now TOP221Y Part Details
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Avnet Asia Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
TOP221PN DISTI # TOP221PN
Power Integrations Power Switch Switching 0.025A 8-Pin PDIP (Alt: TOP221PN) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 14 Weeks, 0 Days TOP221PN Part Details 0   RFQ TOP221PN Part Details
TOP221YN DISTI # TOP221YN
Power Integrations Power Switch Switching 0.025A 3-Pin TO-220 (Alt: TOP221YN) RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 14 Weeks, 0 Days TOP221YN Part Details 0   RFQ TOP221YN Part Details
TOP221GN-TL DISTI # TOP221GN-TL
Power Integrations Power Switch Switching 0.025A 8-Pin SMD T/R (Alt: TOP221GN-TL) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 8 Weeks, 0 Days TOP221GN-TL Part Details 0   RFQ TOP221GN-TL Part Details

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