Power Integrations LYTSwitch-6 | Power Integrations
LYTSwitch-6 series from Power Integrations
Power Integrations LYTSwitch-6 Series Overview
LYTSwitch-6 integrated power conversion IC for AC-DC and DC-DC applications.
The LYTSwitch-6 from Power Integrations is a LYTSwitch-6 integrated power conversion IC for AC-DC and DC-DC applications. This series includes 16 variants, each tailored for specific application requirements while sharing a common architecture and design ecosystem.
Designed for offline power conversion, the LYTSwitch-6 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 LYTSwitch-6 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%.
- Scalable Output PowerSupports output power across a wide range 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
- Consumer chargers and adapters
- Industrial power supplies
- LED lighting drivers
- Home appliances
- IoT and smart home devices
Compare LYTSwitch-6 Variants
Side-by-side comparison of 8 product variants from Power Integrations
| Parameter | LYT6079C-H131 | LYT6079C-H129 | LYT6079C-H127 | LYT6079C-H125 | LYT6070C-H131 | LYT6070C-H129 | LYT6070C-H127 | LYT6070C-H125 |
|---|---|---|---|---|---|---|---|---|
| Package / Case | InSOP-24D | InSOP-24D | InSOP-24D | InSOP-24D | InSOP-24D | InSOP-24D | InSOP-24D | InSOP-24D |
| Max Operating Temp | 150 °C | 150 °C | 150 °C | 150 °C | 150 °C | 150 °C | 150 °C | 150 °C |
| Min Operating Temp | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
| Auto Restart and Overvoltage Response | Auto-restart | Auto-restart | Auto-restart | Auto-restart | Auto-restart | Auto-restart | Auto-restart | Auto-restart |
| Breakdown Voltage | 750 V | 750 V | 750 V | 750 V | 750 V | 750 V | 750 V | 750 V |
| Control Features | Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable | Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable | Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable | Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable | Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable | Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable | Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable | Quasi-Resonant/CCM, Synchronous Rectification, Selectable Current Limit, Frequency Jittering, Soft Start, Auto-Restart/Latching Fault Response, Dimmable |
| Control Scheme | Fluxlink | Fluxlink | Fluxlink | Fluxlink | Fluxlink | Fluxlink | Fluxlink | Fluxlink |
| Current Limit Increased | 4.260A | 3.472A | 4.260A | 3.472A | 4.260A | 3.472A | 4.260A | 3.472A |
| Current Limit Standard | 3.8A | 3.1A | 3.8A | 3.1A | 3.8A | 3.1A | 3.8A | 3.1A |
| Dimming Interface | 0-10 V, Analog, PWM | 0-10 V, Analog, PWM | 0-10 V, Analog, PWM | 0-10 V, Analog, PWM | 0-10 V, Analog, PWM | 0-10 V, Analog, PWM | 0-10 V, Analog, PWM | 0-10 V, Analog, PWM |
| Internal Switch | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Max Input Voltage | 305 V | 305 V | 305 V | 305 V | 305 V | 305 V | 305 V | 305 V |
| Min Input Voltage | 85 V | 85 V | 85 V | 85 V | 85 V | 85 V | 85 V | 85 V |
| MSL Rating | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Output Profile | CV/CC | CV/CC | CV/CC | CV/CC | CV/CC | CV/CC | CV/CC | CV/CC |
| Over Temperature Response | Hysteretic | Hysteretic | Hysteretic | Hysteretic | Hysteretic | Hysteretic | Hysteretic | Hysteretic |
| Package | InSOP-24D | InSOP-24D | InSOP-24D | InSOP-24D | InSOP-24D | InSOP-24D | InSOP-24D | InSOP-24D |
| Power Factor | High | High | High | High | High | High | High | High |
| Power Output Max 277v | 75 W | 75 W | 75 W | 75 W | 85 W | 85 W | 85 W | 85 W |
| Power Output Max Univ | 85 W | 85 W | 85 W | 85 W | 95 W | 95 W | 95 W | 95 W |
| Power Output Max Vdc | 100 W | 100 W | 100 W | 100 W | 110 W | 110 W | 110 W | 110 W |
| Powigan | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Product Family | LYTSwitch-6 | LYTSwitch-6 | LYTSwitch-6 | LYTSwitch-6 | LYTSwitch-6 | LYTSwitch-6 | LYTSwitch-6 | LYTSwitch-6 |
| Product Type | IC | IC | IC | IC | IC | IC | IC | IC |
| Protection Features | Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback | Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback | Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback | Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback | Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback | Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback | Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback | Input Overvoltage, Open SR FET Detection, Output Overvoltage, Output Undervoltage, Overtemperature, Thermal Foldback |
| Switching Frequency Max | 132 kHz | 132 kHz | 132 kHz | 132 kHz | 132 kHz | 132 kHz | 132 kHz | 132 kHz |
| Topology | Flyback | Flyback | Flyback | Flyback | Flyback | Flyback | Flyback | Flyback |
| Undervoltage Brown in Threshold | 24.4µA | 24.4µA | 80.0µA | 80.0µA | 24.4µA | 24.4µA | 80.0µA | 80.0µA |
| Undervoltage Brown Out Threshold | 10.0µA | 10.0µA | 70.0µA | 70.0µA | 10.0µA | 10.0µA | 70.0µA | 70.0µA |
| Voltage Input Max Dc | 450V | 450V | 450V | 450V | 450V | 450V | 450V | 450V |
| Voltage Input Min Dc | 380V | 380V | 380V | 380V | 380V | 380V | 380V | 380V |
| Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote |
LYTSwitch-6 Series Applications
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Energy & PowerPower semiconductors, battery management ICs, solar inverter components, and EV charging modules.
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EV & PowertrainBattery management ICs, cell balancing circuits, and high-voltage isolation components for electric vehicles.
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Solar InvertersHigh-efficiency power conversion for photovoltaic systems.
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Automotive Power Management
Base Numbers
| Base Number | Description | Variants | Status | Action |
|---|---|---|---|---|
| LYT6070C | LYT6070C variants from Power Integrations | 4 MPNs | Active | View Details |
| LYT6079C | LYT6079C variants from Power Integrations | 4 MPNs | Active | View Details |
Technical Specifications
Compare key LYTSwitch-6 specifications across available variants. All parameters are typical values at 25 degC unless otherwise noted.
Power Specifications
Output Power
See datasheet
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 LYTSwitch-6 series.
The LYTSwitch-6 is a Power Integrations LYTSwitch-6 integrated power conversion IC for AC-DC and DC-DC applications. The series includes 16 variants optimized for different application requirements.
The LYTSwitch-6 series currently includes 16 variants. Each variant may differ in package type, operating specifications, and feature set. Browse the product table above to compare available options.
Octatronics is an authorized distributor of Power Integrations products including the LYTSwitch-6 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 LYTSwitch-6 series. Small-quantity orders are available for design evaluation, with volume pricing for production runs. Contact our sales team for custom pricing.