HV9919B [MICROCHIP]

Hysteretic, Buck, High Brightness LED Driver with High-Side Current Sensing;
HV9919B
元器件型号: HV9919B
生产厂家: MICROCHIP TECHNOLOGY    MICROCHIP TECHNOLOGY
描述和应用:

Hysteretic, Buck, High Brightness LED Driver with High-Side Current Sensing

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型号参数:HV9919B参数

HV9919BK7-G

Hysteretic, Buck, High Brightness LED Driver with High-Side Current Sensing

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0 MICROCHIP

HV9919K7-G

LED Driver, 1-Segment, PDSO8, 3 X 3 MM, 0.80 MM HEIGHT, 0.65 MM PITCH, GREEN, MO-229WEEC-2, DFN-8

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0 SUPERTEX

HV9921

3-Pin Switch-Mode LED Lamp Driver IC

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26 SUPERTEX

HV9921

3-Pin Switch-Mode LED Lamp Driver ICs

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104 SUPERTEX

HV9921

★产品细介绍: 一)\CL2 (两只脚的 90V 20mA LED Driver): 特点: u5V to 90V 的工作电压 (Va-b) u20mA 的恒流源±10% uTO-243AA (SOT-89) 的封装 u可供选用的 TO-252 (D-PAK)封装 u无需外部元件 应用范围:工业指示灯,护栏灯,杯灯,灯串,恒流源 CL6和CL7:(100mA恒流源) CL6和CL7是CL2的高电流版本,主要用在汽车灯,杯灯。 二)\LR8 / LR12 特点: u宽输入电压:13.2V - 450V DC u不需要磁性元件u低成本 , 外围元件极少u串联 LED 驱动的理想选择 u辅助电源,LED灯串 LR8 & LR12的区别: LR8: 13.2- 450V, <10mA 三)\三只脚的HV9921/22/23恒流源 HV9921/22/23特点: 仅5个外围元件 全球通用的输入电压:85~265VAC HV9921: 20mA HV9922: 50mA HV9923: 30mA 效率高达80% 适用于:射灯,小功率的装饰灯. 四)\HV9925(可调光的恒流源) 特点: 1.90~264VAC输入 2.输出电流50mA MAX 3.输出电流可调,可设定 4.具有过温保护 应用: 装饰灯,小功率灯具 五)\SR08x控制器:(不要高压电容和磁性元件) SR086 & SR087双输出电源管理 ,特性: • 输入:90-270V AC • 不要高压电容和磁性元件• 简洁,低成本,外围元件少 • 高效率,输出电压可调• VREG 输出3.3 / 5v能提供给MCU用。 • VOUT输出能驱动LED or 做电池充电用• 具有软启动。

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268 ETC

HV9921N3

3-Pin Switch-Mode LED Lamp Driver IC

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35 SUPERTEX

HV9921N3-G

3-Pin Switch-Mode LED Lamp Driver ICs

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49 SUPERTEX

HV9921N8

3-Pin Switch-Mode LED Lamp Driver IC

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43 SUPERTEX

HV9921N8-G

3-Pin Switch-Mode LED Lamp Driver ICs

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25 SUPERTEX

HV9922

3-Pin Switch-Mode LED Lamp Driver IC

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58 SUPERTEX

HV9922

3-Pin Switch-Mode LED Lamp Driver ICs

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75 SUPERTEX

HV9922

★产品细介绍: 一)\CL2 (两只脚的 90V 20mA LED Driver): 特点: u5V to 90V 的工作电压 (Va-b) u20mA 的恒流源±10% uTO-243AA (SOT-89) 的封装 u可供选用的 TO-252 (D-PAK)封装 u无需外部元件 应用范围:工业指示灯,护栏灯,杯灯,灯串,恒流源 CL6和CL7:(100mA恒流源) CL6和CL7是CL2的高电流版本,主要用在汽车灯,杯灯。 二)\LR8 / LR12 特点: u宽输入电压:13.2V - 450V DC u不需要磁性元件u低成本 , 外围元件极少u串联 LED 驱动的理想选择 u辅助电源,LED灯串 LR8 & LR12的区别: LR8: 13.2- 450V, <10mA 三)\三只脚的HV9921/22/23恒流源 HV9921/22/23特点: 仅5个外围元件 全球通用的输入电压:85~265VAC HV9921: 20mA HV9922: 50mA HV9923: 30mA 效率高达80% 适用于:射灯,小功率的装饰灯. 四)\HV9925(可调光的恒流源) 特点: 1.90~264VAC输入 2.输出电流50mA MAX 3.输出电流可调,可设定 4.具有过温保护 应用: 装饰灯,小功率灯具 五)\SR08x控制器:(不要高压电容和磁性元件) SR086 & SR087双输出电源管理 ,特性: • 输入:90-270V AC • 不要高压电容和磁性元件• 简洁,低成本,外围元件少 • 高效率,输出电压可调• VREG 输出3.3 / 5v能提供给MCU用。 • VOUT输出能驱动LED or 做电池充电用• 具有软启动。

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720 ETC

HV9922N3

3-Pin Switch-Mode LED Lamp Driver IC

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26 SUPERTEX

HV9922N3-G

3-Pin Switch-Mode LED Lamp Driver ICs

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29 SUPERTEX

HV9922N8

3-Pin Switch-Mode LED Lamp Driver IC

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54 SUPERTEX