Datasheets
TOP221YN by: Power Integrations

Switching Regulator, Voltage-mode, 0.28A, 110kHz Switching Freq-Max, CMOS, PSFM3, TO-220, 3 PIN

Part Details for TOP221YN by Power Integrations

Overview of TOP221YN by Power Integrations

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Price & Stock for TOP221YN

Part # Distributor Description Stock Price Buy
DISTI # 596-1794-ND
DigiKey IC OFFLINE SW MULT TOP TO220-3 Min Qty: 1 Lead time: 14 Weeks Container: Tube 5317
In Stock
  • 1 $2.2200
  • 100 $2.0000
  • 1,000 $1.6700
$1.6700 / $2.2200 Buy Now
DISTI # TOP221YN
Avnet Americas 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 0
RFQ
DISTI # 869-TOP221YN
Mouser Electronics AC/DC Converters 7W 85-265 VAC 12W100/115/230 VAC RoHS: Compliant 9281
  • 1 $2.2200
  • 50 $1.8600
  • 100 $1.7400
  • 250 $1.7300
  • 500 $1.7000
  • 1,000 $1.5400
  • 2,500 $1.4100
  • 5,000 $1.4000
$1.4000 / $2.2200 Buy Now
Future Electronics TOP221 Series 700 V 100 kHz Three-Terminal Off-Line PWM Switch - TO-220-3 RoHS: Compliant pbFree: Yes Min Qty: 500 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $1.6500
  • 150 $1.6100
  • 250 $1.5900
  • 750 $1.5500
  • 1,250 $1.5100
$1.5100 / $1.6500 Buy Now
DISTI # TOP221YN
Avnet Americas 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 0
RFQ
DISTI # TOP221YN
TME IC: PMIC, AC/DC switcher,SMPS controller, 90÷110kHz, TO220-3 Min Qty: 1 35
  • 1 $4.2600
  • 3 $3.8100
  • 10 $3.3300
  • 50 $2.8600
  • 250 $2.4800
$2.4800 / $4.2600 Buy Now
ComSIT USA THREE-TERMINAL OFF-LINE PWM SWITCH Switching Regulator, Voltage-mode, 0.28A, 110kHz Switching Freq-Max, CMOS, PSFM3 RoHS: Compliant Europe - 199
RFQ
DISTI # TOP221YN
Avnet Asia 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 0
RFQ
DISTI # TOP221YN
EBV Elektronik 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 EBV - 0
Buy Now
LCSC 700V 100kHz TO-220 AC-DC Controllers Regulators ROHS 26
  • 1 $1.6741
  • 10 $1.4354
  • 50 $1.2847
  • 100 $1.1310
  • 500 $1.0624
  • 1,000 $1.0326
$1.0326 / $1.6741 Buy Now

Part Details for TOP221YN

TOP221YN CAD Models

TOP221YN Part Data Attributes:

TOP221YN Power Integrations
Buy Now Datasheet
Compare Parts:
TOP221YN Power Integrations Switching Regulator, Voltage-mode, 0.28A, 110kHz Switching Freq-Max, CMOS, PSFM3, TO-220, 3 PIN
Rohs Code Yes
Part Life Cycle Code Not Recommended
Ihs Manufacturer POWER INTEGRATIONS INC
Part Package Code SFM
Package Description TO-220, 3 PIN
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 14 Weeks
Date Of Intro 1997-04-14
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-PSFM-T3
Number of Functions 1
Number of Terminals 3
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.28 A
Package Body Material PLASTIC/EPOXY
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 AUTOMOTIVE
Terminal Form THROUGH-HOLE
Terminal Position SINGLE

Alternate Parts for TOP221YN

This table gives cross-reference parts and alternative options found for TOP221YN. 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 TOP221YN, 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 Description Manufacturer Compare
TOP221Y Switching Regulator, Voltage-mode, 0.28A, 110kHz Switching Freq-Max, CMOS, PSFM3, TO-220, 3 PIN Power Integrations TOP221YN vs TOP221Y
Part Number Description Manufacturer Compare
FSDL0365RNB 12A SWITCHING REGULATOR, 55kHz SWITCHING FREQ-MAX, PDIP8, MS-001BA, DIP-8 Rochester Electronics LLC TOP221YN vs FSDL0365RNB
ICE3A1565 Switching Regulator, Current-mode, 100kHz Switching Freq-Max, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 Infineon Technologies AG TOP221YN vs ICE3A1565
KA5L0380R Switching Regulator, Current-mode, 2.41A, 50kHz Switching Freq-Max, PSFM4, TO-220F, 4 PIN Fairchild Semiconductor Corporation TOP221YN vs KA5L0380R
TOP200YN Switching Regulator, Voltage-mode, 100kHz Switching Freq-Max, CMOS, PSFM3, PLASTIC, TO-220, 3 PIN Power Integrations TOP221YN vs TOP200YN
TOP242P Switching Regulator, Voltage-mode, 0.72A, 140kHz Switching Freq-Max, CMOS, PDIP7, DIP-8/7 Power Integrations TOP221YN vs TOP242P
TEA1623P/N1,112 TEA1623P; TEA1623PH - STARplug switched mode power supply controller IC DIP 8-Pin NXP Semiconductors TOP221YN vs TEA1623P/N1,112
TEA1520P/N2,112 SMPS ICs for low-power systems DIP 8-Pin NXP Semiconductors TOP221YN vs TEA1520P/N2,112
TNY266P Switching Regulator, Current-mode, 0.56A, 140kHz Switching Freq-Max, PDIP7, 0.300 INCH, PLASTIC, MS-001-AB, DIP-8 Power Integrations TOP221YN vs TNY266P
TEA1622P/N1,112 IC 1 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDIP8, 0.300 INCH, PLASTIC, MO-001, DIP-8, Switching Regulator or Controller NXP Semiconductors TOP221YN vs TEA1622P/N1,112
TOP232PN Switching Regulator, Voltage-mode, 0.8A, 140kHz Switching Freq-Max, CMOS, PDIP7, 0.300 INCH, PLASTIC, DIP-8/7 Power Integrations TOP221YN vs TOP232PN

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