XDPL8219XUMA1 - Flyback PFC LED Driver Controller | Infineon
料号： XDPL8219XUMA1 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 |
XDPL8219XUMA1 概述
A flyback controller is a switching power-supply control IC that regulates an isolated DC output by switching a primary-side MOSFET and using a transformer to galvanically isolate the load. Constant-voltage (CV) flyback LED drivers add an active PFC stage that shapes the input current to follow the line voltage, achieving high PF and low THD as mandated by regulatory standards such as IEC 61000-3-2. The XDPL8219 integrates PFC control directly into the flyback controller, eliminating a separate PFC stage and simplifying the BOM for cost-sensitive LED lighting designs.
Key features of the XDPL8219 include an integrated 600 V high-voltage startup cell that removes the need for an external startup resistor network, secondary-side regulated constant-voltage output via digital control, and enhanced THD/PF correction algorithms that operate across a wide load range. A UART-based digital interface enables parameter tuning, in-system firmware updates, and telemetry, supporting rapid design iteration. The combination of digital control and analog PWM peripherals yields high efficiency, low standby power, and robust protection against abnormal line conditions.
Technically, the controller uses Infineon's XDP (eXtremely Dense Platform) mixed-signal architecture with an embedded 8-bit core, on-chip digital compensation loops, and adaptive valley-skipping modulation for efficiency optimization at light loads. The device supports DC input voltages from 127 V to 431 V (post-rectified high-voltage DC bus), making it suitable for both AC mains-powered luminaires and DC-bus lighting such as solar or battery-fed installations. Built-in protections include over-temperature, over-current, over-voltage, and brown-out detection.
Typical applications include indoor LED downlights, panel lights, ceiling luminaires, smart-home lighting fixtures, and constant-voltage AC/DC adapters where high PF, low THD, and low standby are required. The device is also used in DC-bus industrial lighting such as 24 V or 48 V architectural systems. For dimmable designs, a primary-side controlled dimming variant may be considered.
When designing with the XDPL8219, pay close attention to the primary MOSFET voltage rating versus the reflected output voltage and the leakage inductance spike. The PG-DSO-8-41 package requires proper thermal copper-pour design to dissipate controller losses. Use Infineon's reference design files and the XDPL8219 design guide for transformer sizing, snubber selection, and feedback loop tuning. This page synthesizes distributor pricing, cross-brand availability, and practical design notes beyond the manufacturer datasheet.
直接替换替代料： XDPL8219XUMA1 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： XDPL8219XUMA1 （相同外形与封装尺寸） ——差异在于 Package, Product Type, Protection Features, Topology, RoHS Status.
快速对比工具——选择替代料号进行并排对比：
XDPL8220XUMA1
✅ 直接替换📋 参考替代料（不在目录中）
ICE2PCS02GXUMA1
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$0.74 / 个
查看数据手册 →ICE3AS03LJGXUMA1
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$0.96 / 个
查看数据手册 →2EDL8024GXUMA1
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$0.82 / 个
查看数据手册 →TLE42744DV33ATMA1
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$0.74 / 个
查看数据手册 →XDPL8219XUMA1 最大额定值与电气特性
| Product Type | LED Driver IC - Flyback Controller with PFC |
| 拓扑 | Flyback |
| 输出数量 | 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) |
| 封装 | PG-DSO-8-41 |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant (per Infineon product page) |
XDPL8219XUMA1 pg-dso-8-41 引脚配置指南
XDPL8219XUMA1（pg-dso-8-41 封装）的引脚配置。 该功率器件具有栅极、漏极和源极端子。对于无极性封装，请参阅制造商数据手册以了解确切的引脚 1 方向和封装尺寸细节。常见应用包括电源设计、电机驱动和负载开关。
暂无详细引脚数据： XDPL8219XUMA1.
请参阅 数据手册 以查看完整引脚配置。
典型应用
XDPL8219XUMA1 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： XDPL8219XUMA1 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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) |
| Integrated PFC | Yes (PF > 0.9) | Yes (PF > 0.9) | PFC-only | No |
| Integrated 600 V HV Startup | Yes | Yes | No | Yes (per family) |
| Digital Interface | UART | UART | None (analog) | None (analog) |
关键差异点
- Integrated 600 V HV startup cell vs external startup resistor （对比 ICE3AS03LJGXUMA1)
- Universal AC + DC bus input support in one part （对比 ICE2PCS02GXUMA1)
- Digital UART tuning interface for production calibration （对比 ICE2PCS02GXUMA1)
设计说明
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.
合规信息
RoHS compliant per Infineon product page. Not AEC-Q100 qualified (lighting application, not automotive). Halogen-free per Infineon policy.
