XDPL8219XUMA1 - Flyback PFC LED Driver Controller | Infineon
MPN: XDPL8219XUMA1 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.45 | $2.45 |
| 10 | $2.21 | $22.10 |
| 100 | $1.95 | $195.00 |
| 500 | $1.72 | $860.00 |
| 1,000 | $1.5 | $1,500.00 |
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View Datasheet →XDPL8219XUMA1 Maximum Ratings & Electrical Characteristics
| Product Type | LED Driver IC - Flyback Controller with PFC |
| Topology | Flyback |
| Number of Outputs | 1 |
| Dimming Support | No Dimming |
| Rated Output Current | 100 mA |
| AC Input Voltage Range | 90 Vrms to 305 Vrms (universal AC) |
| DC Input Voltage Range | 127 V to 431 V |
| Integrated HV Startup Cell | 600 V |
| Power Factor (PF) | > 0.9 |
| Total Harmonic Distortion (THD) | < 10% |
| Standby Power | < 100 mW |
| Output Regulation Mode | Secondary-Side Regulated (SSR), Constant Voltage (CV) |
| Digital Interface | UART (parameter tuning / telemetry) |
| Package | PG-DSO-8-41 |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant (per Infineon product page) |
XDPL8219XUMA1 pg-dso-8-41 Pin Configuration Guide
Complete pinout information for XDPL8219XUMA1 (pg-dso-8-41 package) with 8 pins. This power device features gate, drain, and source terminals. For non-polarized packages, refer to the manufacturer datasheet for exact pin 1 orientation and footprint details. Common applications include power supply design, motor driving, and load switching.
No detailed pinout data available for XDPL8219XUMA1.
Refer to the datasheet for full pin configuration.
Estimated pin count: 8 pins (power package)
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
XDPL8219XUMA1 is suitable for 6 applications: Indoor LED Downlights (CV Topology), LED Panel Lights and Ceiling Luminaires, Smart Home Lighting and IoT Luminaires, Industrial 24 V/48 V DC-Bus Lighting, Constant-Voltage LED Drivers / AC-DC Adapters, Architectural / Decorative Lighting.
Indoor LED Downlights (CV Topology)
The XDPL8219XUMA1 is purpose-built for indoor LED downlight drivers using a secondary-side regulated (SSR) constant-voltage flyback topology. Its integrated PFC achieving PF > 0.9 and THD < 10% across 90-305 Vrms universal AC input means a single design satisfies IEC 61000-3-2 Class C and EU 1194/2012 ecodesign requirements. The 600 V integrated HV startup cell removes the external startup resistor, cutting BOM cost by typically 3-5 components. The < 100 mW standby figure helps luminaires meet ENERGY STAR and ErP Lot 5 standby limits for networked and sensor-equipped fixtures.
Recommended
LED Panel Lights and Ceiling Luminaires
LED panel lights and ceiling luminaires benefit from the XDPL8219XUMA1's SSR CV regulation, which keeps the LED current stable even when long secondary-side cable runs introduce voltage drop. Integrated PFC eliminates external passives and the controller's UART digital interface enables fixture-level parameter tuning during production for batch brightness calibration. With 100 mA rated output current, the device comfortably drives 24 V or 48 V LED panel strings up to ~50 W while maintaining < 100 mW standby for smart fixtures with standby sensors.
Recommended
Smart Home Lighting and IoT Luminaires
Smart-home luminaires with always-on connectivity radios demand very low standby power. The XDPL8219XUMA1's < 100 mW standby figure keeps the quiescent load within ENERGY STAR and ErP Lot 6 limits even with a 0.5 W wireless radio co-resident. The integrated UART interface simplifies firmware tuning for matching LED string Vf across production batches and supports remote firmware updates for field-deployed fixtures. Universal AC input 90-305 Vrms allows a single SKU to cover North America, Europe, and Asia-Pacific markets.
Recommended
Industrial 24 V/48 V DC-Bus Lighting
Industrial DC-bus lighting architectures distribute 24 V or 48 V (and up to 380 V in newer PoE-style deployments) over building wiring and use distributed DC/DC LED drivers. The XDPL8219XUMA1 supports DC bus input from 127 V to 431 V, making it suitable for high-voltage DC distribution systems found in commercial buildings and solar-powered microgrids. With integrated PFC disabled (DC input bypasses AC line synchronization) and SSR CV output, the controller maintains stable LED brightness across wide DC bus voltage variations.
Recommended
Constant-Voltage LED Drivers / AC-DC Adapters
Beyond lighting, the XDPL8219XUMA1 suits constant-voltage AC/DC adapters (12 V / 24 V) used to power LED strips, signage, and architectural lighting. The SSR CV regulation provides tight output voltage accuracy against varying loads, and the integrated PFC simplifies compliance with harmonic current standards when the adapter exceeds 75 W. The UART digital interface supports telemetry such as input voltage, output current, and fault status for smart-building management systems.
Recommended
Architectural / Decorative Lighting
Architectural lighting installations require low-flicker, high-PF LED drivers for museum, hospitality, and retail environments. The XDPL8219XUMA1's enhanced THD correction and PF > 0.9 specification ensures minimal mains pollution even when many luminaires are ganged on a single branch circuit. The digital flyback controller's adaptive valley-skipping modulation reduces audible transformer noise at light loads, an important factor for quiet indoor venues. Surface-mount PG-DSO-8-41 packaging supports compact in-fixture driver placement.
Recommended
Recommended Products Summary
Engineering reference data for XDPL8219XUMA1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | XDPL8220XUMA1 | ICE2PCS02GXUMA1 | ICE3AS03LJGXUMA1 |
|---|---|---|---|---|
| Package | PG-DSO-8-41 | PG-DSO-8-41 - same | DSO-8 - same family | DSO-8 - same family |
| Brand | Infineon | Infineon | Infineon | Infineon |
| Topology | Flyback with integrated PFC | Flyback with integrated PFC + dimming | PFC controller (no flyback) | Flyback controller (no PFC) |
| Output Current | 100 mA | Higher (per datasheet, [DATA_NEEDED]) | Gate driver output | [DATA_NEEDED] |
| Integrated PFC | Yes (PF > 0.9) | Yes (PF > 0.9) | PFC-only | No |
| Integrated 600 V HV Startup | Yes | Yes | No | Yes (per family) |
| Standby Power | < 100 mW | < 100 mW | [DATA_NEEDED] | [DATA_NEEDED] |
| Digital Interface | UART | UART | None (analog) | None (analog) |
Key Differentiators
- Integrated 600 V HV startup cell vs external startup resistor (vs ICE3AS03LJGXUMA1)
- Universal AC + DC bus input support in one part (vs ICE2PCS02GXUMA1)
- Digital UART tuning interface for production calibration (vs ICE2PCS02GXUMA1)
Design Notes
Estimated: At VIN=305 Vrms rectified to ~430 VDC and a 5 W output load, the XDPL8219XUMA1 dissipates approximately 0.3-0.5 W in the controller. The PG-DSO-8-41 thermal pad should be soldered to a minimum 100 mm² copper-pour area on the top layer to keep junction rise below 30 °C. For higher-power designs exceeding 25 W, add thermal vias beneath the exposed pad and tie the bottom copper plane to GND.
Keep the high-voltage startup cell trace and the drain of the primary MOSFET on the top layer only, with creepage clearance of at least 6 mm at 305 Vrms to meet IEC 62368-1 reinforced insulation. Place the secondary-side feedback opto-coupler close to the XDPL8219XUMA1's UART/feedback pins to minimize parasitic capacitance that could disturb the digital regulation loop.
Route the secondary-side synchronous rectifier gate drive traces (if used) with minimal loop area to reduce ringing and EMI. Place the input EMI filter capacitors within 5 mm of the bridge rectifier output. Maintain at least 3 mm clearance between the primary-side switching loop and the secondary-side low-voltage loop to satisfy EMC standards EN 55015 and FCC Part 15.
Do not exceed the 431 V maximum DC bus voltage on the HV pin; transient over-voltage from a poor input surge protector can damage the integrated 600 V startup cell. Verify the auxiliary winding voltage stays within the VCC range under all line/load conditions, and avoid using the XDPL8219XUMA1 below 50% load without verifying THD compliance per IEC 61000-3-2.
The UART digital interface traces should be routed away from switching nodes and protected with a small ferrite bead or RC filter if used in noisy industrial environments. Decouple VCC with a 1 µF X7R ceramic in parallel with a 10 µF electrolytic located within 3 mm of the controller supply pin.
Compliance Information
RoHS compliant per Infineon product page. Not AEC-Q100 qualified (lighting application, not automotive). Halogen-free per Infineon policy.
