LYT5228D Power Integrations Integrated Circuit (Small Outline Packages) In Stock
Power Integrations LYT5228D is a LYTSwitch-5 single-stage AC-to-LED driver IC supporting universal input from 85 V to 265 V AC with an integrated high-voltage MOSFET in an SOP-16/14 package. Designed for high-efficiency offline LED lighting up to approximately 22 W with power factor correction and reduced component count. Available from authorized distributors with worldwide shipping and in-stock inventory.
- Manufacturer
- Power Integrations
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- LYT5228D Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single-stage conversion from universal 85 V to 265 V AC input to regulated LED current output reduces driver complexity
- Integrated high-voltage MOSFET eliminates a separate switching transistor, cutting BOM and shrinking PCB footprint
- Built-in power factor correction and thermal protection support energy-efficient 22 W LED lighting designs
Applications
The LYT5228D is designed for offline LED driver applications including LED bulbs, downlights, and commercial lighting fixtures requiring efficient single-stage AC-to-LED current regulation at up to 22 W. Its universal input voltage range from 85 V to 265 V AC enables global product deployment without additional power conversion stages or regional variants. The SOP-16/14 package suits compact LED driver PCBs in thermally constrained luminaire designs targeting both residential and commercial installations.
Specifications
| Pbfree Code | Yes |
| YTEOL | 7.89 |
| Input Characteristics | STANDARD |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDSO-G14 |
| Multiplexed Display Capability | NO |
| Number of Functions | 1 |
| Number of Segments | 2 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14/16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Supply Voltage-Max | 308V |
| Supply Voltage-Min | 90V |
| Supply Voltage-Nom | 115V |
| Surface Mount | YES |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does the LYT5228D support for global LED lighting designs?
The LYT5228D supports universal AC input from 85 V to 265 V AC, enabling a single LED driver design to operate on both 100 V and 230 V regional power grids worldwide without circuit modifications. This wide input range simplifies product certification and reduces design variants needed for LED bulbs, tubes, and downlights sold across different electrical standards.
What output power level does LYT5228D target and which LED luminaire formats does it best support?
The LYT5228D is designed for offline LED driver output power up to approximately 22 W in typical single-stage buck-boost topologies at universal input from 85 V to 265 V AC. This power level suits mid-power luminaires including PAR30 LED bulbs, LED downlight modules, and commercial LED panel drivers requiring compact driver PCBs with minimal component count.
How does LYT5228D's integrated MOSFET reduce LED driver design complexity and component count?
The LYT5228D integrates a power MOSFET with the LED current controller on a single IC, eliminating the need for a separate high-voltage switching transistor in the driver design. This integration enables efficiencies above 90% at 22 W output while shrinking PCB area and reducing bill-of-materials cost compared to discrete offline LED driver topologies using separate gate driver and MOSFET components.
What thermal operating limits apply to LYT5228D for long-life LED luminaire reliability?
The LYT5228D is designed for junction temperatures up to 150°C, enabling reliable operation in thermally constrained LED luminaire enclosures common in downlight and retrofit bulb designs. Built-in overcurrent and thermal shutdown protection circuits reduce failure risk in LED drivers operating at output powers ranging from 5 W to 22 W across commercial and residential lighting installations.
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