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世平推出多款无线智能照明LED调光驱动方案

 2014-04-15

LED被称为第四代照明光源或绿色光源,具有节能、环保、寿命长、体积小等特点,可以广泛应用于各种指示、显示、装饰、背光源、普通照明和城市夜景等领域。近年来,世界上一些经济发达国家围绕LED的研制展开了激烈的技术竞赛。城市智能照明系统作为智慧城市的核心子系统,运用无线ZigBee、Wi-Fi、BLE等多种物联网和IT技术,实现了远程单灯开关、调光、检测等管控功能。为应对这一市场趋势,世平集团推出多款无线智能 LED 调光驱动方案。

 

Agenda:

一、无线智能 LED 调光驱动方案

二、Zigbee、BLE、WIFI 无线方案

三、数字PWM调光AC-DC LED 驱动方案

 

欲了解更详细方案内容,请点击世平多款无线智能照明LED调光驱动完整方案

 

一、无线智能 LED 调光驱动方案

  • Zigbee LED Lighting
  • BLE LED Lighting
  • WIFI LED Lighting

 

Zigbee LED Lighting

Block Diagram

WPIg_Zigbee LED Lighting_Diagram_20140416

 

 

 

BLE LED Lighting

Block Diagram

WPIg_BLE LED Lighting_Diagram_20140416

 

 

WIFI LED Lighting

Block Diagram

WPIg_WIFI LED Lighting_Diagram_20140416

 

 

二、Zigbee、BLE、WIFI 无线方案

  • NXP JN5168 Zigbee 模块
  • Freescale MKW2x Zigbee 芯片
  • TI CC2540 BLE 模块
  • Gainspan GS1011M、GS2100M WIFI 模块

 

NXP JN5168 Zigbee 模块

JN5168 主要特点 :

 

  • 2.4GHz IEEE802.15.4兼容
  • 深度休眠:0.1uA
  • 接收电流:18mA
  • 发射电流:15mA
  • 极高的接收灵敏度 ( -95dbm ) 和抗干扰性

 

 

Freescale MKW2x Zigbee 芯片

MKW2x 主要特点:

 

  • 2.4GHz IEEE802.15.4 兼容
  • 50MHz ARM Cortex-M4 MCU,带 16 通道 DMA
  • 接收电流:15mA
  • 发射电流:15mA
  • 灵敏度 -102dBm
  • 输出功率可设置 -30 ~ +8 dBm

 

 

TI CC2540 BLE 模块

CC2540 主要特点 :

  • 高性能 低功耗的 8051 微控制器内核
  • 兼容 2.4 G 蓝芽低功耗的 RF 收发器
  • 极高的接收灵敏度 ( -97dbm ) 和抗干扰性
  • 128 / 256 KB Flash 储存器
  • 8 KB SRAM , 具备在各种供电方式下的数据保持能力

 

Gainspan GS1011MGS2100M WIFI 模块

GS1011M 主要特点:

  • 2.4GHz IEEE802.11b/g/n 兼容
  • 包含 TCP/UDP/IP, HTTP, DNS, DHCP and SSL
  • 支持 UART/SPI 接口
  • 供电 2.7V—3.6V
  • 内置板载天线,客户也可以外接天线
  • 低功耗模式:睡眠、深度睡眠
  • 电源监控
  • -40℃--+85℃ 

 

 

三、数字PWM调光AC-DC LED 驱动方案

  • NXP SSL2129AT LED 驱动
  • ON NCL30082 LED 驱动
  • TI LM3445 LED 驱动

 

NXP SSL2129AT LED 驱动

Key Features

  • IC used: SSL2129AT
  • AC line input voltage: 196 V to 264 V
  • Output voltage: 32 V (DC) to 48 V (DC)
  • Output current: 240 mA (at Vout = 40 V)
  • Maximum power into LED load: 12 W
  • Efficiency: > 82 %
  • Power Factor: > 0.9 (at 12 W)
  • THD: < 30 % (at 12 W)
  • Line regulation: ± 8%
  • Board dimensions: 63mm x 34mm x 25mm (internal board)
  • Operating temperature: - 40 °C to +100 °C
  • Mains harmonics: IEC61000-3-2
  • EMC compliancy: IEC55015

 

ON NCL30082 LED 驱动

Key Features

  • Quasi−resonant Peak Current−mode Control Operation
  • Primary Side Sensing (no optocoupler needed)
  • Wide VCC Range
  • Source 300 mA / Sink 500 mA Totem Pole Driver with 12 V Gate Clamp
  • Precise LED Constant Current Regulation 1% Typical
  • Line Feed−forward for Enhanced Regulation Accuracy
  • Low LED Current Ripple
  • 250 mV ±2% Guaranteed Voltage Reference for Current Regulation
  •  ~ 0.9 Power Factor with Valley Fill Input Stage
  • Low Start−up Current (13 uA typ.)
  • Analog or Digital Dimming
  • Thermal Fold−back
  • Wide Temperature Range of −40 to +125 C

 

TI LM3445 LED 驱动

Key Features

  • Drop-in compatibility with PWM and Phase dimmers
  • Line injection circuitry enables PFC values greater than 0.95
  • Adjustable LED current and switching frequency
  • Flicker free operation

 

 

 

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