型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
100mA PFM Synchronous Step-up DC/DC Converter 文件:1.85792 Mbytes 页数:25 Pages | Holtek 合泰 | Holtek | ||
5V/200mA PFM 异步升压转换器 HT77xxBA 系列为PFM 升压DC/DC 转换 器,效率高、纹波低。此系列具有超低启 动电压以及高输出电压精度。仅需少量外 部元器件便可提供固定的2.7V/3.0V/3.3V/ 3.7V/5.0V 输出电压。CMOS 技术确保低电 源电流,使得该系列芯片成为单节或多节 电池供电应用的理想选择。\nHT77xxBA系列内置一个振荡器、一个PFM 控制电路、一个驱动晶体管、一个参考电 压单元以及一个高速比较器。采用脉冲频 率调制(PFM) 可实现轻载输出时电源电流 以及纹波为最小。这些芯片采用节省空间 的TO92、SOT89-3、SOT23-3 和SOT23-5 封装类型。SOT23-5 封 •低启动电压:0.85V ( 典型值 )\n •效率高达 85%\n •超低空载输入电流\n •高输出电压精度:±2.5%\n •固定输出电压:2.7V/3.0V/3.3V/3.7V/5.0V\n •超低关机电流:0.1μA ( 典型值 )\n •封装类型: SOT23-3、SOT23-5、SOT89-3、TO92; | Holtek 合泰 | Holtek | ||
100mA PFM Synchronous Step-up DC/DC Converter The HT77xxS devices are a high efficiency PFM synchronous step-up DC-DC converter series which are designed to operate with both wire wound chip power inductors and also with multi-layered chip power inductors. The device series have the advantages of extremely low start-up voltage as well as high o • Low start-up voltage: 0.7V (Typ.)\n• High efficiency: 1.8V ≤ VOUT ≤ 2.2V upper 80%,2.7V ≤ VOUT ≤ 5.0V upper 85% (Typ.)\n• High output voltage accuracy: ±2.5%\n• Output voltage: 1.8V, 2.2V, 2.7V, 3.0V, 3.3V, 3.7V,5.0V\n• Output current up to 100mA\n• Ultra low supply current IDD: 4μA (T; | Holtek 合泰 | Holtek |
详细参数
- 型号:
HT7727
- 制造商:
HOLTEK
- 制造商全称:
Holtek Semiconductor Inc
- 功能描述:
PFM Asynchronous Step-up DC to DC Converter(100mA)
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
HOLTEK/合泰 |
24+ |
SOT23-5 / SOT23-5 / SOT89 |
68880 |
全新原厂原装,进口正品现货,需要请联系电话:18675544552(微信同号) |
询价 | ||
Holtek |
19+ |
SOT89 |
18500 |
询价 | |||
HOLTEK/合泰 |
25+ |
SMD |
35437 |
HOLTEK/合泰全新特价HT7727即刻询购立享优惠#长期有货 |
询价 | ||
HOLTEK(合泰/盛群) |
2024+ |
SOT-23-3 |
12527 |
诚信服务,绝对原装原盘 |
询价 | ||
HOLTEK |
2012+ |
SOP89 |
10000 |
全新原装进口自己库存优势 |
询价 | ||
HT |
25+ |
SOT89 |
3938 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
HOLTEK |
2015+ |
SOP89 |
19898 |
专业代理原装现货,特价热卖! |
询价 | ||
HT |
2016+ |
TO92 |
2600 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
HOLTEK |
24+ |
SOPDIP |
40648 |
進口臺灣原装合泰可追溯原厂技术支持燒錄開發 |
询价 | ||
HT |
23+ |
SOT23 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 |
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