参数资料
型号: IRPLCFL3
厂商: International Rectifier
文件页数: 8/12页
文件大小: 0K
描述: KIT DESIGN CFL TRIAC DIMMING
标准包装: 1
主要目的: 照明,镇流器控制
已用 IC / 零件: IR2156
已供物品: 板,文档
相关产品: IR2156SPBFDKR-ND - IC CONTROLLR BALLAST 600V 14SOIC
IR2156SPBF-ND - IC CTRLR BALLAST 600V .5A 14SOIC
IR2156SPBFCT-ND - IC CONTROLLR BALLAST 600V 14SOIC
IR2156SPBFTR-ND - IC CONTROLLR BALLAST 600V 14SOIC
IR2156PBF-ND - IC CONTROLLER BALLAST 600V 14DIP
IR2156STR-ND - IC BALLAST CONT 600V .5A 14-SOIC
IR2156-ND - IC CNTL BALLAST 600V 0.5A 14-DIP
IR2156S-ND - IC CNTL BALLAST 600V 0.5A 14SOIC
其它名称: *IRPLCFL3
IRPLCFL3
Then when the ballast is being run a true RMS digital voltmeter can be connected
across one cathode and the voltage can be observed at maximum and minimum
brightness. The cathode voltage increases as the ballast is dimmed. The values of C17
and C18 will control how much it increases by, reducing the capacitance will reduce the
amount by which the voltage rises. The values should be chosen to prevent the voltage
exceeding the upper limit at minimum output.
It is important to bear in mind that using additional windings on the inductor to provide
cathode heating means that power is now being transferred through the core and
consequently the core losses will increase and hence the core operating temperature.
The core will reach its highest operating temperature when the ballast is running at
minimum brightness.
The following component values have been selected for a 26W compact lamp.
The circuit will need to be optimized for the particular lamp used to obtain best
performance.
Demo Board Connections
The CFL3 demo board has two long leads for connection to the 120VAC mains supply.
The board must not be connected to a supply greater than 120V. There are four output
connections to be connected to a compact lamp. These are located at the opposite side
of the board. The two upper connections go to one lamp cathode and the two lower
connections go to the other lamp cathode.
PHASE CUT
LINE VOLTAGE
TRIAC
DIMMER
120VAC
LINE
CFL3 BOARD
LAMP
8
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相关代理商/技术参数
参数描述
IRPLCFL4 功能描述:IC BALLAST DIMMING CFL 3-WAY RoHS:否 类别:编程器,开发系统 >> 评估演示板和套件 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- 主要目的:电源管理,电池充电器 嵌入式:否 已用 IC / 零件:MAX8903A 主要属性:1 芯锂离子电池 次要属性:状态 LED 已供物品:板
IRPLCFL5E 功能描述:KIT DESIGN CFL BALLAST 220VAC RoHS:否 类别:编程器,开发系统 >> 过时/停产零件编号 系列:- 标准包装:1 系列:- 类型:MCU 适用于相关产品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、缆线、软件、数据表和用户手册 其它名称:520-1035
IRPLCFL5U 功能描述:KIT DESIGN CFL BALLAST 120VAC RoHS:否 类别:编程器,开发系统 >> 过时/停产零件编号 系列:- 标准包装:1 系列:- 类型:MCU 适用于相关产品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、缆线、软件、数据表和用户手册 其它名称:520-1035
IRPLCFL7U 制造商:International Rectifier 功能描述:9999V 999.000A OTHER - Boxed Product (Development Kits)
IRPLCFL8U 功能描述:电源管理IC开发工具 3 lvl Dim CFL Fluor Ballast w/IRS2530D RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V