TinySwitch-5 Series High-Efficiency Off-Line Switcher ICs

Power Integrations high-voltage switcher ICs are designed for efficient, low-power off-line converters

Image of Power Integrations TinySwitch-5 Series High-Efficiency Off-Line Switcher ICsThe TinySwitch-5 family from Power Integrations integrates a high-voltage power MOSFET, oscillator, and control circuitry into a single IC, simplifying the design of low-power off-line switch-mode power supplies. These devices are optimized for high efficiency and low standby consumption, meeting stringent global energy standards.

By combining advanced protection features with minimal external components, TinySwitch-5 enables robust and cost-effective designs for chargers, adapters, and auxiliary power supplies. Its integrated approach reduces design complexity and improves reliability in demanding environments.

Features
  • Integrated 725 V MOSFET and control circuitry
  • High efficiency with low standby power: <30 mW at 230 VAC
  • Enhanced protection: overvoltage, overcurrent, and thermal shutdown
  • Frequency jitter for EMI reduction
Applications
  • Mobile phone and tablet chargers
  • IoT device power adapters
  • Standby power supplies for appliances
  • Industrial control auxiliary supplies
  • Consumer electronics adapters

TinySwitch-5 Series High-Efficiency Off-Line Switcher ICs

ImageManufacturer Part NumberDescriptionOutput IsolationInternal Switch(s)Voltage - BreakdownAvailable QuantityPriceView Details
New Product
TINYSWITCH-5 725 V 15 W UNIVERSA
TNY5071VTINYSWITCH-5 725 V 15 W UNIVERSAIsolatedYes725V960 - Immediate$0.84View Details
New Product
TINYSWITCH-5 725 V 15 W UNIVERSA
TNY5071K-TLTINYSWITCH-5 725 V 15 W UNIVERSAIsolatedYes725V0 - Immediate$0.84View Details
New Product
TINYSWITCH-5 725 V 20 W UNIVERSA
TNY5072K-TLTINYSWITCH-5 725 V 20 W UNIVERSAIsolatedYes725V990 - Immediate$0.95View Details
New Product
TINYSWITCH-5 725 V 20 W UNIVERSA
TNY5072VTINYSWITCH-5 725 V 20 W UNIVERSAIsolatedYes725V960 - Immediate$0.95View Details
New Product
TINYSWITCH-5 725 V 30 W UNIVERSA
TNY5073K-TLTINYSWITCH-5 725 V 30 W UNIVERSAIsolatedYes725V919 - Immediate$1.04View Details
New Product
TINYSWITCH-5 725 V 30 W UNIVERSA
TNY5073VTINYSWITCH-5 725 V 30 W UNIVERSAIsolatedYes725V960 - Immediate$1.04View Details
New Product
TINYSWITCH-5 725 V 70 W UNIVERSA
TNY5075ETINYSWITCH-5 725 V 70 W UNIVERSAIsolatedYes725V905 - Immediate$1.31View Details
New Product
TINYSWITCH-5 725 V 35 W UNIVERSA
TNY5074VTINYSWITCH-5 725 V 35 W UNIVERSAIsolatedYes725V950 - Immediate$1.35View Details
New Product
TINYSWITCH-5 725 V 35 W UNIVERSA
TNY5074K-TLTINYSWITCH-5 725 V 35 W UNIVERSAIsolatedYes725V990 - Immediate$1.35View Details
New Product
TINYSWITCH-5 725 V 45 W UNIVERSA
TNY5075VTINYSWITCH-5 725 V 45 W UNIVERSAIsolatedYes725V955 - Immediate$1.50View Details
New Product
TINYSWITCH-5 725 V 45 W UNIVERSA
TNY5075K-TLTINYSWITCH-5 725 V 45 W UNIVERSAIsolatedYes725V850 - Immediate$1.50View Details
New Product
TINYSWITCH-5 725 V 95 W UNIVERSA
TNY5076ETINYSWITCH-5 725 V 95 W UNIVERSAIsolatedYes725V910 - Immediate$1.63View Details
New Product
TINYSWITCH-5 725 V 120 W UNIVERS
TNY5077ETINYSWITCH-5 725 V 120 W UNIVERSIsolatedYes725V850 - Immediate$1.94View Details

Reference Design Kit

ImageManufacturer Part NumberDescriptionMain PurposeOutputs and TypePower - OutputAvailable QuantityPriceView Details
New Product
36 W ISOLATED FLYBACK POWER SUPP
RDK-104036 W ISOLATED FLYBACK POWER SUPPAC/DC Converter1 Isolated Output36W2 - Immediate$82.58View Details
New Product
26.5 W DUAL OUTPUT ISOLATED FLYB
RDK-101626.5 W DUAL OUTPUT ISOLATED FLYBAC/DC Converter2 Isolated Outputs26.5W3 - Immediate$82.58View Details
Published: 2026-01-14