Power Integrations
San Jose, CA 95138
New InnoSwitch3 AC-DC Converter ICs for Energy-efficient Power Conversion
Innoswitch3-CP, Innoswitch3-EP and Innoswitch3-Pro ICs feature up to 95% efficiency across the full load range. Combines primary, secondary and feedback circuits in single surface-mounted package. Provides accurate CV/CC/CP independent of external components.
Read More »LED Driver ICs are optimized for high-line applications.
Available for bulb and tube applications and high-bay lighting,- LYTSwitch™-4 ensure lamps deliver uniform light output and provide- optimal performance in TRIAC-dimmable applications. Combined PFC and CC single-stage converter topology results in- >0.95 power factor and efficiencies over 90% in typical applications. Along with 132 kHz switching frequency, features include
Read More »
Two-Switch-Forward Integrated Circuit reduces system footprint.
Enabling efficiencies of >90% at full load, HiperTFS™-2 combines 2-switch-forward and flyback power-supply controller ICs with integrated high-voltage MOSFETs. Single-chip implementation of 2-switch-forward main power supply, with selectable switching frequency- from 66–132 kHz, and flyback standby power supply (132 kHz) delivers up to 364 W total output power (586 W peak) in two-row eSIP™...
Read More »Power Integrations' CAPZero X-Cap Discharge ICs Certified to Comply with New, Immediate and Mandatory IEC Safety Regulations
Simple IEC-certified devices save time, cut design complexity and reduce cost SAN JOSE, CALIF. – Power Integrations (Nasdaq: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today announced that its CAPZero™ automatic X-capacitor discharge IC is now certified to meet IEC CTL DSH 1080, the new mandatory addition to the Certification Body (CB) scheme...
Read More »
LED Driver ICs work with non-dimmable GU10 bulbs.
LYTSwitch™-0 ICs for non-isolated, non-dimmable bulbs in space-constrained applications feature efficiencies of more than 90%. Units also typically deliver constant current of more than -
Read More »
Silicon Diodes eliminate need for snubber capacitors.
Available from 10–40 A in common-cathode configuration,- 200 V Qspeed™ LQA200 Series is based on merged-PIN technology that offers soft switching and low reverse recovery charge. Balance of features permits use of small magnetic components while maximizing operational efficiency. Available in DPAK, D2PAK, and TO-220 packages, diodes are suitable for use in power-supply output rectification...
Read More »
Power Integrations' New PI Expert Suite9.0 Power Supply Design Software Supports LED Lighting
Improves productivity with enhanced schematics-manipulation tool and BOM output to design-fulfillment distributors SAN JOSE, CALIF. – Power Integrations (Nasdaq: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today announced that the latest version of its popular power supply design software, PI Expert Suite 9.0, now includes support for its...
Read More »
LED Reference Design achieves high-performance dimming.
Based on LYT4313E, RDR-347 downlight delivers power factor greater than 0.95 and reduces THD to less than 10%. This 12 W reference design meets EN61000-3-2C requirements, and efficiency is greater than 86% at 120 Vac. Combined PFC and CC power conversion stage minimizes losses and- decreases component count. Capable of TRIAC dimming without shimmer or flicker, solution offers start-up time under...
Read More »
New LED-Lighting Driver Design from Power Integrations Delivers Long Lifetime and High Efficiency
50,000-hour lifetimes made possible for exterior lighting using LinkSwitch(TM)-PH ICs SAN JOSE, CALIF.- Power Integrations (Nasdaq: POWI), the world leader in high-efficiency, high-reliability LED-driver ICs, today announced a new long-lifetime LED-driver reference design. DER-340 describes a wide-range (90 VAC to 308 VAC), high-power-factor LED-driver power supply that is suitable for high-bay,...
Read More »
LED-Driver Reference Design fosters T8-tube replacement.
Leveraging magnetics and single-sided boards, reference designs describing non-isolated, high-power-factor- LED drivers for T8 tubes yield power densities of 14.2 W/in-³. Circuits detailed in DER-337 (high-line) and DER-345 (low-line) use single-stage, non-isolated topologies that result in 8 mm profile, enabling mounting behind LEDs in T8 tube. Buck-boost (DER-337) or buck (DER-345)...
Read More »
New InnoSwitch3 AC-DC Converter ICs for Energy-efficient Power Conversion
Innoswitch3-CP, Innoswitch3-EP and Innoswitch3-Pro ICs feature up to 95% efficiency across the full load range. Combines primary, secondary and feedback circuits in single surface-mounted package. Provides accurate CV/CC/CP independent of external components.
Read More »LED Driver ICs are optimized for high-line applications.
Available for bulb and tube applications and high-bay lighting,- LYTSwitch™-4 ensure lamps deliver uniform light output and provide- optimal performance in TRIAC-dimmable applications. Combined PFC and CC single-stage converter topology results in- >0.95 power factor and efficiencies over 90% in typical applications. Along with 132 kHz switching frequency, features include
Read More »
Two-Switch-Forward Integrated Circuit reduces system footprint.
Enabling efficiencies of >90% at full load, HiperTFS™-2 combines 2-switch-forward and flyback power-supply controller ICs with integrated high-voltage MOSFETs. Single-chip implementation of 2-switch-forward main power supply, with selectable switching frequency- from 66–132 kHz, and flyback standby power supply (132 kHz) delivers up to 364 W total output power (586 W peak) in two-row eSIP™...
Read More »Power Integrations' CAPZero X-Cap Discharge ICs Certified to Comply with New, Immediate and Mandatory IEC Safety Regulations
Simple IEC-certified devices save time, cut design complexity and reduce cost SAN JOSE, CALIF. – Power Integrations (Nasdaq: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today announced that its CAPZero™ automatic X-capacitor discharge IC is now certified to meet IEC CTL DSH 1080, the new mandatory addition to the Certification Body (CB) scheme...
Read More »
LED Driver ICs work with non-dimmable GU10 bulbs.
LYTSwitch™-0 ICs for non-isolated, non-dimmable bulbs in space-constrained applications feature efficiencies of more than 90%. Units also typically deliver constant current of more than -
Read More »
Silicon Diodes eliminate need for snubber capacitors.
Available from 10–40 A in common-cathode configuration,- 200 V Qspeed™ LQA200 Series is based on merged-PIN technology that offers soft switching and low reverse recovery charge. Balance of features permits use of small magnetic components while maximizing operational efficiency. Available in DPAK, D2PAK, and TO-220 packages, diodes are suitable for use in power-supply output rectification...
Read More »
Power Integrations' New PI Expert Suite9.0 Power Supply Design Software Supports LED Lighting
Improves productivity with enhanced schematics-manipulation tool and BOM output to design-fulfillment distributors SAN JOSE, CALIF. – Power Integrations (Nasdaq: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today announced that the latest version of its popular power supply design software, PI Expert Suite 9.0, now includes support for its...
Read More »
LED Reference Design achieves high-performance dimming.
Based on LYT4313E, RDR-347 downlight delivers power factor greater than 0.95 and reduces THD to less than 10%. This 12 W reference design meets EN61000-3-2C requirements, and efficiency is greater than 86% at 120 Vac. Combined PFC and CC power conversion stage minimizes losses and- decreases component count. Capable of TRIAC dimming without shimmer or flicker, solution offers start-up time under...
Read More »
New LED-Lighting Driver Design from Power Integrations Delivers Long Lifetime and High Efficiency
50,000-hour lifetimes made possible for exterior lighting using LinkSwitch(TM)-PH ICs SAN JOSE, CALIF.- Power Integrations (Nasdaq: POWI), the world leader in high-efficiency, high-reliability LED-driver ICs, today announced a new long-lifetime LED-driver reference design. DER-340 describes a wide-range (90 VAC to 308 VAC), high-power-factor LED-driver power supply that is suitable for high-bay,...
Read More »
LED-Driver Reference Design fosters T8-tube replacement.
Leveraging magnetics and single-sided boards, reference designs describing non-isolated, high-power-factor- LED drivers for T8 tubes yield power densities of 14.2 W/in-³. Circuits detailed in DER-337 (high-line) and DER-345 (low-line) use single-stage, non-isolated topologies that result in 8 mm profile, enabling mounting behind LEDs in T8 tube. Buck-boost (DER-337) or buck (DER-345)...
Read More »