型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
HT2811 | DING DONG FOR DOOR BELL Features CMOS Metal Gate process Operating voltage : 2. 4V~3. 3V. Low stand-by current : 1u A typically at VDD=3V. Good sound quality.(dual tone) envelop adjustable by external RC. 文件:351.88 Kbytes 页数:4 Pages | Holtek 合泰 | Holtek | |
PSR control, eliminates optocoupler and TL431 文件:940.21 Kbytes 页数:8 Pages | HOTCHIPHotchip Technology Co.,Ltd 华芯邦深圳市华芯邦科技有限公司 | HOTCHIP | ||
AC-DC HT2811H是一种高性能的源边反馈(PSR)和单片开关电源控制器,专为具有电流模式控制的小型电源设备设计。内置精确的CV / CC控制电路,省去了光耦合器、TL431及其相关的回路器件。高集成电路设计,高性能的BJT和PFM控制器和各种保护电路集成在一个芯片上,最大限度地减少外围器件,节省成本。HT2811H可以简单地设计一个典型的反激式开关转换器,独特的驱动技术提高了耐压的特性,实现了优良的转换效率。 ◆ 内建800V的功率三极管; \n◆ PSR控制, 省去了光电耦合器和TL431; \n◆ 精准的恒压/恒流控制; \n◆ 延迟的温度保护电路(OTP); \n◆ 效率高,达到6级效率标准; \n◆ 输出电压保护(OVP / UVLO); \n◆ 小于100 mW待机功耗; \n◆ 自动重启功能; \n◆ 超低启动电流; \n◆ 简单的EMC电路实现良好EMC特性; \n◆ SOP5 封装。; | Hotchip 华芯邦 | Hotchip | ||
3-Channel, 256-Level Gray Constant Current LED Driver IC Feature Output port compression 12V. Built in stability volt, Only add a resistance to IC VDD feet when under 24V power supply. Gray level 256 can be adjusted and scan frequency not less than 400Hz/s. Built in signal reshaping circuit,after wave reshaping to the next driver, ensure wav 文件:939.75 Kbytes 页数:9 Pages | AGELECTRONICA | AGELECTRONICA | ||
IQ MIXER MODULATOR/DEMODULATOR 文件:268.13 Kbytes 页数:2 Pages | TELEDYNE 华特力科 | TELEDYNE | ||
12V Spindle Motor and Voice Coil Motor Driver 文件:313.93 Kbytes 页数:28 Pages | FairchildFairchild Semiconductor 仙童半导体飞兆/仙童半导体公司 | Fairchild |
技术参数
- 开关管:
800V BJT
- 最大功率:
5W
- 待机功率:
<100mW
- 工作模式:
PFM
- 最大Vcc电压:
8.5V
- 最大工作频率:
100KHZ
- 拓扑:
PSR
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
HOLTEK |
25+ |
LFCSP56P |
18000 |
原厂直接发货进口原装 |
询价 | ||
HOLTEK |
24+ |
DIP-8 |
93 |
询价 | |||
HOLTEK |
23+ |
DIP |
5000 |
原装正品,假一罚十 |
询价 | ||
HOLTEK |
24+ |
DIP-8 |
4200 |
只做原装 |
询价 | ||
HT |
24+ |
DIP |
5000 |
只做原装公司现货 |
询价 | ||
HOLTEK |
23+ |
DIP8 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
HOLTEK |
23+ |
65480 |
询价 | ||||
华芯邦 |
24+ |
SOP5 |
20000 |
20000 |
询价 | ||
HOLTEK/合泰 |
2022+ |
3395 |
全新原装 货期两周 |
询价 | |||
HOLTEK/合泰 |
23+ |
DIP8 |
50000 |
全新原装正品现货,支持订货 |
询价 |
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