Datasheets
TNY278PN by: Power Integrations

Switching Regulator, Current-mode, 0.588A, 140kHz Switching Freq-Max, PDIP7, DIP-8/7

Part Details for TNY278PN by Power Integrations

Results Overview of TNY278PN by Power Integrations

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Applications Environmental Monitoring Energy and Power Systems Transportation and Logistics Virtual Reality (VR), Augmented Reality (AR), and Vision Systems Renewable Energy Automotive

TNY278PN Information

TNY278PN 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 TNY278PN

Part # Distributor Description Stock Price Buy
DISTI # 24M8730
Newark Ac/Dc Conv, Flyback, 28W, -40 To 150Degc, Input Voltage Min:85Vac, Input Voltage Max:265Vac, Ic Case/Package:Dip, No. Of Pins:8Pins, Power Rating Max:28W, Topology:Flyback, Isolation:Isolated, Power Switch Voltage Rating:700V Rohs Compliant: Yes |Power Integrations TNY278PN RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 1739
  • 1 $1.4700
  • 10 $1.3100
  • 100 $1.1500
  • 500 $1.1300
  • 1,000 $1.0700
  • 2,500 $1.0400
  • 5,000 $0.9770
$0.9770 / $1.4700 Buy Now
DISTI # TNY278PN
TME IC: PMIC, AC/DC switcher,SMPS controller, Uin: 85÷265V, DIP-8C Min Qty: 1 404
  • 1 $1.6500
  • 3 $1.5000
  • 10 $1.3400
  • 50 $1.1300
  • 250 $1.0500
$1.0500 / $1.6500 Buy Now
CHIPMALL.COM LIMITED 700V 132kHz DIP-8C AC-DC Controllers and Regulators ROHS 3779
  • 1 $0.9658
  • 10 $0.8189
  • 50 $0.6750
  • 100 $0.5830
  • 500 $0.5430
  • 1,000 $0.5252
$0.5252 / $0.9658 Buy Now
DISTI # TNY278PN
EBV Elektronik Universal Input CV Adapter 7-Pin PDIP-C (Alt: TNY278PN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 10 Weeks, 0 Days EBV - 6250
Buy Now
LCSC 700V 132kHz DIP-8C AC-DC Controllers and Regulators ROHS 3835
  • 1 $1.0233
  • 10 $0.8700
  • 50 $0.7199
  • 100 $0.6239
  • 500 $0.5821
  • 1,000 $0.5635
$0.5635 / $1.0233 Buy Now
New Advantage Corporation TNY Series 132 kHz 28 W Flyback Through Hole Off-Line Switcher - DIP-8C RoHS: Compliant Min Qty: 1 Package Multiple: 50 300
  • 150 $1.1300
  • 300 $1.0500
$1.0500 / $1.1300 Buy Now
Win Source Electronics AC to DC Switching Converter Flyback 7-Pin PDIP-C / IC OFFLINE SWIT OVP OTP HV 8DIP 13893
  • 80 $0.6549
  • 165 $0.6127
  • 255 $0.5916
  • 365 $0.5493
  • 475 $0.5282
  • 595 $0.5071
$0.5071 / $0.6549 Buy Now

Part Details for TNY278PN

TNY278PN CAD Models

TNY278PN Part Data Attributes

TNY278PN Power Integrations
Buy Now Datasheet
Compare Parts:
TNY278PN Power Integrations Switching Regulator, Current-mode, 0.588A, 140kHz Switching Freq-Max, PDIP7, DIP-8/7
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer POWER INTEGRATIONS INC
Part Package Code DIP
Package Description DIP-7
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 8 Weeks
Samacsys Manufacturer Power Integrations
Adjustable Threshold NO
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
JESD-30 Code R-PDIP-T7
JESD-609 Code e3
Length 9.575 mm
Number of Channels 1
Number of Functions 1
Number of Terminals 7
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP7/8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 265 V
Supply Voltage-Min (Vsup) 85 V
Supply Voltage-Nom (Vsup) 230 V
Surface Mount NO
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Threshold Voltage-Nom +2.6V
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

TNY278PN Related Parts

TNY278PN Frequently Asked Questions (FAQ)

  • The TNY278PN is a 8-pin offline switcher IC that can handle up to 8W of output power.

  • The TNY278PN has a built-in thermal shutdown feature that turns off the device when the junction temperature exceeds 150°C. Ensure good thermal design and heat sinking to keep the device within a safe operating temperature range.

  • The recommended input voltage range for the TNY278PN is 85-265VAC, which makes it suitable for universal input applications.

  • Optimize the transformer design by following the guidelines in the application note AN-58 from Power Integrations, which provides detailed information on transformer design and selection for the TNY278PN.

  • The BYPASS pin is used to connect an external bypass capacitor to the internal voltage regulator, which helps to reduce noise and improve the overall power supply performance.

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