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Power Integrations TinySwitch-5 | Power Integrations

TinySwitch-5 series from Power Integrations

Power Integrations TinySwitch-5 Series Overview

Energy-efficient low-power offline switcher IC for ultra-compact power supplies.

The TinySwitch-5 from Power Integrations is a Energy-efficient low-power offline switcher IC for ultra-compact power supplies. This series includes 13 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.

Designed for offline power conversion, the TinySwitch-5 integrates key power components to minimize external component count, reduce board space, and simplify the design process. these devices help engineers meet increasingly stringent energy-efficiency standards while reducing time to market.

Octatronics stocks TinySwitch-5 variants in multiple package options. Request a quote for volume pricing, check real-time availability, or contact our engineering team for application support and alternative part recommendations.

Key Features

  • Highest IntegrationPrimary, secondary, and feedback circuits integrated on a single IC, reducing external component count by up to 50%.
  • Up to 19W Output PowerSupports output power up to Up to 19W with excellent load and line regulation.
  • Comprehensive Protection SuiteIntegrated over-voltage, over-current, over-temperature, and short-circuit protection eliminates external protection circuitry.
  • Ultra-Low No-Load PowerAdvanced burst-mode operation achieves <30mW no-load power consumption, meeting the strictest standby regulations.
  • Simplified Design ProcessReference designs, PI Expert design software, and application notes accelerate time-to-production.

Target Applications

  • Standby power
  • IoT devices
  • Smart home
  • Appliance standby

Compare TinySwitch-5 Variants

Side-by-side comparison of 10 product variants from Power Integrations

ParameterTNY5077ETNY5076ETNY5075VTNY5075KTNY5075ETNY5074VTNY5074KTNY5073VTNY5073KTNY5072V
Package / CaseeSIP-7CeSIP-7CeDIP-12BeSOP-12BeSIP-7CeDIP-12BeSOP-12BeDIP-12BeSOP-12BeDIP-12B
Max Operating Temp150 °C150 °C150 °C150 °C150 °C150 °C150 °C150 °C150 °C150 °C
Min Operating Temp-40 °C-40 °C-40 °C-40 °C-40 °C-40 °C-40 °C-40 °C-40 °C-40 °C
Auto Restart and Overvoltage ResponseAuto-restartAuto-restartAuto-restartAuto-restartAuto-restartAuto-restartAuto-restartAuto-restartAuto-restartAuto-restart
Breakdown Voltage725 V725 V725 V725 V725 V725 V725 V725 V725 V725 V
Control FeaturesSelectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Soft StartSelectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Soft StartSelectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Soft StartSelectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Soft StartSelectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Soft StartSelectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Soft StartSelectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Soft StartSelectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Soft StartSelectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Soft StartSelectable Current Limit, Frequency Jittering, Programmable Switching Frequency, Soft Start
Control SchemeSecondary-sideSecondary-sideSecondary-sideSecondary-sideSecondary-sideSecondary-sideSecondary-sideSecondary-sideSecondary-sideSecondary-side
Internal SwitchYesYesYesYesYesYesYesYesYesYes
Max Input Voltage265 V265 V265 V265 V265 V265 V265 V265 V265 V265 V
Min Input Voltage85 V85 V85 V85 V85 V85 V85 V85 V85 V85 V
Official Product Urlhttps://www.power.com/products/tinyswitch/tinyswitch-5?language=enhttps://www.power.com/products/tinyswitch/tinyswitch-5?language=enhttps://www.power.com/products/tinyswitch/tinyswitch-5?language=enhttps://www.power.com/products/tinyswitch/tinyswitch-5?language=enhttps://www.power.com/products/tinyswitch/tinyswitch-5?language=enhttps://www.power.com/products/tinyswitch/tinyswitch-5?language=enhttps://www.power.com/products/tinyswitch/tinyswitch-5?language=enhttps://www.power.com/products/tinyswitch/tinyswitch-5?language=enhttps://www.power.com/products/tinyswitch/tinyswitch-5?language=enhttps://www.power.com/products/tinyswitch/tinyswitch-5?language=en
Output Power Max Continuous 380v190 W170 W75 W75 W120 W60 W60 W50 W50 W25 W
Output Power Max Open Frame 230v175.0 W155.0 W70.0 W70.0 W105.0 W55.0 W55.0 W45.0 W45.0 W32.0 W
Output Power Max Open Frame Univ120.0 W105.0 W40.0 W45.0 W70.0 W30.0 W35.0 W25.0 W30.0 W20.0 W
Output Power Max Peak 380v190 W170 W75 W75 W120 W60 W60 W50 W50 W25 W
Output ProfileCVCVCVCVCVCVCVCVCVCV
Over Temperature ResponseHystereticHystereticHystereticHystereticHystereticHystereticHystereticHystereticHystereticHysteretic
PackageeSIP-7CeSIP-7CeDIP-12BeSOP-12BeSIP-7CeDIP-12BeSOP-12BeDIP-12BeSOP-12BeDIP-12B
Product FamilyTinySwitch-5TinySwitch-5TinySwitch-5TinySwitch-5TinySwitch-5TinySwitch-5TinySwitch-5TinySwitch-5TinySwitch-5TinySwitch-5
Protection FeaturesInput Overvoltage, Input Undervoltage, Output Overvoltage, Output Short Circuit, Thermal FoldbackInput Overvoltage, Input Undervoltage, Output Overvoltage, Output Short Circuit, Thermal FoldbackInput Overvoltage, Input Undervoltage, Output Overvoltage, Output Short Circuit, Thermal FoldbackInput Overvoltage, Input Undervoltage, Output Overvoltage, Output Short Circuit, Thermal FoldbackInput Overvoltage, Input Undervoltage, Output Overvoltage, Output Short Circuit, Thermal FoldbackInput Overvoltage, Input Undervoltage, Output Overvoltage, Output Short Circuit, Thermal FoldbackInput Overvoltage, Input Undervoltage, Output Overvoltage, Output Short Circuit, Thermal FoldbackInput Overvoltage, Input Undervoltage, Output Overvoltage, Output Short Circuit, Thermal FoldbackInput Overvoltage, Input Undervoltage, Output Overvoltage, Output Short Circuit, Thermal FoldbackInput Overvoltage, Input Undervoltage, Output Overvoltage, Output Short Circuit, Thermal Foldback
Switching Frequency Max150 kHz150 kHz150 kHz150 kHz150 kHz150 kHz150 kHz150 kHz150 kHz150 kHz
TopologyFlybackFlybackFlybackFlybackFlybackFlybackFlybackFlybackFlybackFlyback
Voltage Input Max Dc500V500V500V500V500V500V500V500V500V500V
Request QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest QuoteRequest Quote
Selection Guide
📦Package
eSIP-7CTNY5077ETNY5076ETNY5075E
eDIP-12BTNY5075VTNY5074VTNY5073VTNY5072V
eSOP-12BTNY5075KTNY5074KTNY5073K

Technical Specifications

Compare key TinySwitch-5 specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.

Power Specifications

Output Power
Up to 19W
Input Voltage Range
85–265 VAC (universal input)
Peak Efficiency
>90%
No-Load Power
<30 mW

Safety & Compliance

Safety Certifications
UL, IEC 62368-1
EMI Standard
EN 55032 Class B
Energy Star
CoC Tier 2 / DoE Level VI compliant

Frequently Asked Questions

Common technical questions about the TinySwitch-5 series.

The TinySwitch-5 is a Power Integrations Energy-efficient low-power offline switcher IC for ultra-compact power supplies. The series includes 13 variants optimized for different application requirements.
The TinySwitch-5 series currently includes 13 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.
The TinySwitch-5 series is used in Standby power, IoT devices, Smart home, and Appliance standby. Contact our applications team for design-in support and recommendation.
Octatronics is an authorized distributor of Power Integrations products including the TinySwitch-5 series. We provide competitive pricing, fast delivery, and full traceability for all components. Request a quote or contact us for availability and lead times.
Yes, Octatronics supports both prototype and production quantities for the TinySwitch-5 series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.