Texas Instruments TPS92410 开关控制式直接驱动线性控制器
德州仪器 TPS92410 开关控制式直接驱动线性控制器是一款具有高压启动功能的高级线性驱动器，被设计用于低功耗、离线 LED 照明应用。它可用于搭配 TPS92411 直接驱动开关调节流过 LED 的平均电流。TPS92410 带有参考电压，可用于设置电流级别以及热折返阈值。加入了一个倍增器，获得优秀的功率因数，同时保持良好线路调节。其他特性还有欠压闭锁、过压保护、可切换为恒流模式的正相调光检测、热折返、热关断。
特性
- A multiplier for Good PFC, Line Regulation, and Low THD
- VIN Range From 9.5V to 450V
- Compatible with Phase Dimmers
- Analog Dimming Input with LED Turn-Off
- Programmable Overvoltage Protection
- Precision 3V Reference
- Thermal Foldback
- Thermal Shutdown
- No Inductor Required
- 13 Pin, High-Voltage, SOIC Package
应用
- LED Drivers
- LED Light Bulb Replacement
Simplified Schematic
Related Products
Texas Instruments TPS92411 100V 浮动 MOSFET 开关
创建具有低纹波电流的离线 LED 驱动解决方案。
Evaluation Modules
Texas Instruments TPS92410EVM-001 and TPS92410EVM-002 Evaluation Modules implement a 120V or 230V linear regulator dimming solution using theTPS92410 and TPS92411 integrated circuits from Texas Instruments. The TPS92410 is a linear controller with analog dimming functionality, thermal foldback, and a mode switch function to improve compatibility with phase dimmers. The EVM can support applications of ~5.5W or up to ~12W.
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发布日期: 2014-09-10
| 更新日期: 2022-03-11