LEDバックライト

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はじめる

LEDは、スマートフォン、タブレットなどの小型機器や、TV、PCモニタ、ノートPCなどの大型電気製品および電子機器のパネルに使用されるLCDバックライト･アプリケーションにおいて、事実上、冷陰極蛍光ランプ（CCFL）に代わるソリューションとなっています。発光効率が高く、はるかに小型であることから、LEDは、パネルの背後の光源としてより効果的に配置できます。

STは、広範なアプリケーションでLEDを効率的に駆動するための幅広いDC-DCソリューションの提供により、LEDバックライトのさまざまな実装やトポロジをサポートしています。

Multi-function Controllers

LED OLED Power Supply

All resources

アプリケーションノート (5 of 13)

	Resource title	Latest update
PDF	AN3339 185 W power supply with PFC and standby supply for LED TV using the L6564, L6599A, and VIPER27LN 2.0	13 Sep 2018	13 Sep 2018 AN3339 185 W power supply with PFC and standby supply for LED TV using the L6564, L6599A, and VIPER27LN 2.0
PDF	AN5335 35W transition-mode flyback converter with ultra-low THD based on HVLED007 1.2	19 Dec 2019	19 Dec 2019 AN5335 35W transition-mode flyback converter with ultra-low THD based on HVLED007 1.2
PDF	AN2809 6-row / 30-mA LED driver with boost converter for the backlight of LCD panels 2.2	28 Feb 2020	28 Feb 2020 AN2809 6-row / 30-mA LED driver with boost converter for the backlight of LCD panels 2.2
PDF	AN2810 6-row 85 mA LED driver with boost converter for LCD panel backlighting 1.2	28 Feb 2020	28 Feb 2020 AN2810 6-row 85 mA LED driver with boost converter for LCD panel backlighting 1.2
PDF	AN2644 An introduction to LLC resonant half-bridge converter 2.0	13 Sep 2018	13 Sep 2018 AN2644 An introduction to LLC resonant half-bridge converter 2.0
PDF	AN2983 Constant current inverse buck LED driver using L6562A 1.3	13 Sep 2018	13 Sep 2018 AN2983 Constant current inverse buck LED driver using L6562A 1.3
PDF	AN4250 Fishbone diagram for power factor correction 1.1	13 Sep 2018	13 Sep 2018 AN4250 Fishbone diagram for power factor correction 1.1
PDF	AN3981 LED array drivers 1.1	13 Sep 2018	13 Sep 2018 AN3981 LED array drivers 1.1
PDF	AN2450 LLC resonant half-bridge converter design guideline 6.0	13 Sep 2018	13 Sep 2018 AN2450 LLC resonant half-bridge converter design guideline 6.0
PDF	AN4406 MDmesh™ M2: the new ST super-junction technology ideal for resonant topologies 1.0	13 Sep 2018	13 Sep 2018 AN4406 MDmesh™ M2: the new ST super-junction technology ideal for resonant topologies 1.0
PDF	AN2928 Modified buck converter for LED applications 1.5	13 Sep 2018	13 Sep 2018 AN2928 Modified buck converter for LED applications 1.5
PDF	AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages 4.0	24 Mar 2020	24 Mar 2020 AN5046 Printed circuit board assembly recommendations for STMicroelectronics PowerFLAT packages 4.0
PDF	AN2333 White LED power supply for large display backlight 3.3	13 Sep 2018	13 Sep 2018 AN2333 White LED power supply for large display backlight 3.3

フライヤ (2)

	Resource title		Latest update
PDF	HVLED: Lighting the future 12.2018		04 Jan 2019	04 Jan 2019 HVLED: Lighting the future 12.2018
PDF	LED770x LED drivers 1.0		25 Feb 2020	25 Feb 2020 LED770x LED drivers 1.0

セレクション･ガイド (1)

	Resource title		Latest update
PDF	Linear and Switching Voltage Regulators Selection Guide 3.0		04 Jan 2021	04 Jan 2021 Linear and Switching Voltage Regulators Selection Guide 3.0