NCL30082: 可调光准谐振初级端电流模式控制器用于LED照明，带热反走

NCL30082是一款PWM电流模式控制器，用于隔离型反激和非隔离降压-升压恒流拓扑结构。该控制器采用准谐振模式工作，提供高能效。由于采用新颖的控制方法，该器件能够精密地对初级端电流进行稳流，无需次级端反馈电路、偏置及光耦。NCL30082集成度高，所需外部组件数量极少。内置一系列强固的保护特性以简化设计。这器件支持模拟/数字调光和热反走。虽然NCL30082集成固定的过压保护，设计人员可选择以更低的过压保护级别编程。

特性

Primary Side Sensing
Wide VCC Range
Precise LED Current Regulation of ± 1% typical
0.9 PF with passive valley fill
User Programmable Thermal Foldback
Analog and Digital Dimming Input
Secondary Diode Short Protection
VCC Undervoltage and overvoltage protection
Shorted Current Sense Fault Detection
Latched and Auto-recoverable versions
Wide Temperature range of -40 to 125 °C
Input Line Voltage Sensing
Open and Shorted Output LED Protection

优势

No Optocoupler or secondary control circuitry required
Simplifies support for range of LED forward voltages
No need for binned LEDs for forward voltage or production line trimming for accuracy
Meets US Energystar® LED Bulb and Residential Luminaire Requirements
Protects LED Driver from overheating in severe environments
Supports intelligent drivers and energy saving modes
Avoids overheating in fault condition
Robust fault handling
Protects from Manufacturing or Field Faults
Flexiblity for fault handling
Supports outdoor and high temperature environments
Enhance regulation accuracy
Robust fault handling of common LED system faults

应用

Integral LED Drive Electronics

终端产品

LED Bulbs
LED Power Supply Drivers
LED Light Engines
Electronic Control Gear for LEDs

设计和开发工具 (2)

Document Title	Document ID/Size	Revision	Revision Date
NCL3008x Design Worksheet	NCL3008X DWS.XLS (57.0kB)	0
NCL3008x Design Worksheet - MathCad	NCL3008X DWS.MCD (231.0kB)	0

封装图纸 (2)

Document Title	Document ID/Size	Revision
Micro 8 lead Surface Mount	846A-02 (57.7kB)	J
SOIC-8 Narrow Body	751-07 (62.6kB)	AK

应用注释 (2)

Document Title	Document ID/Size	Revision	Revision Date
Designing a LED Driver with the NCL30080/81/82/83	AND9131/D (534kB)	1	Dec, 2014
Performances of a LED Driver Driven by the NCL30080/81/82/83	AND9132/D (322.0kB)	0

数据表 (1)

Document Title	Document ID/Size	Revision	Revision Date
Dimmable Quasi-Resonant Primary Side Current-Mode Controller for LED Lighting	NCL30082/D (355kB)	5

评估板文档 (10)

Document Title	Document ID/Size	Revision	Revision Date
NCL30082 8 W Smart LED Driver Evaluation Board User's Manual	EVBUM2307/D (1947kB)	0	Aug, 2015
NCL30082FLYGEVB Bill of Materials ROHS Compliant	NCL30082FLYGEVB_BOM_ROHS.PDF (437kB)	11
NCL30082FLYGEVB Gerber Layout Files	NCL30082FLYGEVB_GERBER.ZIP (117.0kB)	4
NCL30082FLYGEVB Schematic	NCL30082FLYGEVB_SCHEMATIC.PDF (273.0kB)	0
NCL30082FLYGEVB Test Procedure	NCL30082FLYGEVB_TEST_PROCEDURE.PDF (79.0kB)	0
NCL30082SMRTGEVB Bill Of Materials (ROHS Compliant)	NCL30082SMRTGEVB_BOM_ROHS.pdf (91kB)	0
NCL30082SMRTGEVB Gerber Layout Files (Zip Format)	NCL30082SMRTGEVB_GERBER.zip (308kB)	0
NCL30082SMRTGEVB Schematic	NCL30082SMRTGEVB_SCHEMATIC.pdf (395kB)	0
NCL30082SMRTGEVB Test Procedure	NCL30082SMRTGEVB_TEST_PROCEDURE.pdf (154kB)	0
NCL30083xxxGEVB Evaluation Boards User's Manual	EVBUM2179/D (1951.0kB)	1

评估板与开发工具

产品	状况	Compliance	简短说明
NCL30082FLYGEVB	Active	Pb-free	Flyback 10 W / 500 mA Current Mode Controller Evaluation Board
NCL30082SMRTGEVB	Active	Pb-free	8 W SEPIC LED Driver Evaluation Board

产品订购型号

产品	状况	Compliance	封装		MSL*	容器		预算价格 (1千个数量的单价）
NCL30082ADMR2G	Active	Pb-free Halide free	Micro8™	846A-02	1	Tape and Reel	4000	$0.31
NCL30082B1DMR2G	Active	Pb-free Halide free	Micro8™	846A-02	1	Tape and Reel	4000	$0.31
NCL30082B1DR2G	Active	Pb-free Halide free	SOIC-8	751-07	3	Tape and Reel	2500	$0.28
NCL30082B2DR2G	Active	Pb-free Halide free	SOIC-8	751-07	3	Tape and Reel	2500	$0.44
NCL30082B3DR2G	Active	Pb-free Halide free	SOIC-8	751-07	3	Tape and Reel	2500	$0.44
NCL30082BDMR2G	Active	Pb-free Halide free	Micro8™	846A-02	1	Tape and Reel	4000	$0.31
NCL30082BDR2G	Active	Pb-free Halide free	SOIC-8	751-07	3	Tape and Reel	2500	$0.28
NCL30082DDR2G	Active	Pb-free Halide free	SOIC-8	751-07	3	Tape and Reel	2500	$0.4133

订购产品技术参数

Product	Topology	VI Min (V)	VI Max (V)	VO Max (V)	IO Max (mA)	fSW Typ (kHz)
NCL30082ADMR2G	Flyback	9.4	26	200	3000	Up to 150
NCL30082B1DMR2G	Flyback	9.4	26	200	3000	Up to 150
NCL30082B1DR2G	Flyback	9.4	26	200	3000	Up to 150
NCL30082B2DR2G	Flyback	9.4	26	200	3000	Up to 150
NCL30082B3DR2G	Flyback	9.4	26	200	3000	Up to 150
NCL30082BDMR2G	Flyback	9.4	26	200	3000	Up to 150
NCL30082BDR2G	Flyback	9.4	26	200	3000	Up to 150
NCL30082DDR2G	Flyback	9.4	26	200	3000	Up to 150