| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
BCT4057 | 单节锂离子电池恒压恒流充电管理芯片 BCT4057 是一款完整的单节锂离子电池恒压恒流充电管理芯片。采用 SOT23-6 的封装形式, 外加很少的外部原件,使其成为便携应用的理想选择。通常可应用在 USB 电源或适配器电源中。 BCT4057不需要电流检测电阻,也不需要外部隔离二极管实现防倒灌应用。其内部有热反馈电路可以对在充电过程中对芯片温度加以控制。充电截止电压固定在 4.2V/4.35V,充电电流可以外接电阻调节,当充电电流达到恒流电流的 1/10 时,BCT4057 将终止充电。当输入电压(适配器或 USB)被拿掉后,BCT4057进入睡眠模式。芯片内部自动关断充电通路,输入电压变低。此时电池漏电流降低到 2uA 以下。 • 移动电话\n• 数码相机\n• MP3,MP4 播放器\n• 蓝牙应用\n• 便携设备\n• USB 电源,适配器; | Broadchip 广芯电子 | Broadchip | |
High Input Voltage Single Cell Li-Ion Charger | Broadchip 广芯电子 | Broadchip | ||
0.7A Li-Ion Linear Charger management | Broadchip 广芯电子 | Broadchip | ||
Medium Power Amplifier at 2 Watt P1dB Operating from 2 GHz to 18 GHz with 40 dBm IP3, SMA Features: • 2 to 18 GHz Frequency Range • P1dB 2 Watt min. • Small Signal Gain: 30 dB min. • Gain Flatness: ±4 dB max. • IP3: 40 dBm typ. • 50 Ohm Input and Output Matched • 0 to 50°C Operating Temperature • Unconditionally Stable • Single DC Positive Supply • Built-in DC Voltage Regula 文件:843.99 Kbytes 页数:6 Pages | FAIRVIEW | FAIRVIEW | ||
Medium Power Amplifier with Heatsink at 2 Watt P1dB Operating from 2 GHz to 18 GHz with 40 dBm IP3, SMA Features • 2 to 18 GHz Frequency Range • P1dB 2 Watt min. • Small Signal Gain: 30 dB min. • Gain Flatness: ±4 dB max. • IP3: 40 dBm typ. • 50 Ohm Input and Output Matched • 0 to 50°C Operating Temperature • Unconditionally Stable • Single DC Positive Supply • Built-in DC Voltage Regulato 文件:792.57 Kbytes 页数:8 Pages | FAIRVIEW | FAIRVIEW | ||
Independent linear lithium battery charger with thermal regulation function 文件:882.24 Kbytes 页数:8 Pages | HMSEMI 华之美半导体 | HMSEMI |
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
BROADCHIP |
500 |
询价 | |||||
24+ |
N/A |
60000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 | |||
BROADCHIP |
24+ |
con |
500 |
现货常备产品原装可到京北通宇商城查价格 |
询价 | ||
广芯 |
12+ |
QFN1.6X1.6-6 |
999999 |
全新原装进口自己库存优势 |
询价 | ||
广芯 |
2015+ |
QFN1.6X1.6-6 |
28989 |
一级代理原装现货,特价热卖! |
询价 | ||
BROADCHIP |
NA |
N/A |
19 |
加我qq或微信,了解更多详细信息,体验一站式购物 |
询价 | ||
BROADCHIP广芯 |
2026+ |
- |
12000 |
绝对原装正品/真实库存/绝无虚假/支持送货 |
询价 | ||
Broadchip |
N/L |
SC70 |
102000 |
只做原装持续供应!! |
询价 | ||
2022+ |
SC70-6 |
12000 |
原厂代理 终端免费提供样品 |
询价 | |||
BROADCHI |
23+ |
SC70-6 |
7300 |
专注配单,只做原装进口现货 |
询价 |
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