| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
RT9503A | 单节锂离子电池带路径管理线性充电器 RT9503A 是适合便携式应用的全集成、低成本的单节锂离子电池充电 IC ,可用交流适配器和 USB 接口为之供电,而且会自动的对这两种输入进行检测并从中选择合适的输入作为充电电源。当两个输入都不存在时,RT9503A即自动进入睡眠模式。RT9503A 采用优化的方式完成充电任务,可自动选择预充模式、快充模式和恒压模式进行充电操作。当充电电流降低到预设的充电电流时,充电过程自动终止。当电源来自 USB 接口时,充电电流可在 100mA 和 500mA 之间进行选择。当使用交流适配器进行充电时,充电电流可用外部电阻进行调节,最大值可达 1A 。它内部的热回馈电路可对内核温度进行调节,使得它在任 • 自动输入选择\n• 交流适配器输入端最高耐压为 18V\n• 恒定可选 100mA 和 500mA USB 充电电流\n• 内部集成 P-MOSFET\n• 交流适配器电源正常指示\n• 充电状态指示\n• 可用外部电容调整的安全定时器\n• 欠压保护\n• 过压保护\n• 自动复充\n• 电池温度监测\n• 小型16引脚 WQFN 封装\n• 热回馈优化充电速率\n• 电源路径控制器\n• 符合 RoHS 规范,不含卤素; | Richtek 立锜科技 | Richtek | |
RT9503A | Fully Integrated Linear Single Cell Li-Ion Battery Charger with Power Path General Description The RT9503A is a fully integrated low cost single-cell LiIon battery charger IC ideal for portable applications. The RT9503A is capable of being powered up via the AC adapter and USB (Universal Serial Bus) port inputs. The RT9503A can automatically detect and select the AC a 文件:347.52 Kbytes 页数:15 Pages | RICHTEK 立锜科技 | RICHTEK | |
Package:16-WFQFN 裸露焊盘;包装:卷带(TR) 类别:集成电路(IC) 电池充电器 描述:IC BATT CHG LI-ION 1CELL 16WQFN | Richtek USA Inc. | Richtek USA Inc. | ||
Dual-band, CDMA/AMPS LNA and downconverter mixers DESCRIPTION The SA9503 is an integrated CDMA/AMPS low noise amplifier (LNA) plus a downconverter, for both the 900 MHz Cellular band and the 1.9 GHz PCS band. The LNA incorporates 5 settings of digitally selected stepped gain in the Cellular band and in the PCS band. One of the modes (high linear 文件:169.23 Kbytes 页数:16 Pages | PHI PHI | PHI | ||
INTEGRATED CIRCUITS FOR TV AND RADIO RECEVERS Line Circuit for TV Receivers(16-Pin Plastic Package) Integrated bipolar circuits for pulse separation and line synchronisation in TV receiver. The TDA9400/TDA94003 and TDA9500/TDA95003 are in the mian identical except the output stages and the shape of their output signal. 文件:204.89 Kbytes 页数:1 Pages | ETCList of Unclassifed Manufacturers 未分类制造商 | ETC | ||
2ch Step-down DC/DC Controller ICs 文件:398.62 Kbytes 页数:30 Pages | TOREX 特瑞仕 | TOREX |
技术参数
- Vin(min)(V):
4.5
- Vin(max)(V):
12
- Battery Charge Voltage(max)(V):
4.2
- Battery Charge Current(max)(A):
1
- Status Indicator:
Yes
- Charger Type:
Linear
- Input Source:
AC Adapter;USB
- Features:
Enable Input;Internal Compensation;OVP;Power Good;UVP
- Package Type:
WQFN3x3-16
- Built-in Power MOSFETs:
Yes
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
23+ |
QFN16 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
RICHTEK |
25+ |
WDFN16 |
24135 |
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 | ||
RALINK |
23+ |
NA |
10 |
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品 |
询价 | ||
RichtekUSAInc. |
24+ |
16-WQFN(3x3) |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
RICHTEK |
20+ |
WSON16 |
32970 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
RICHTEK/立锜 |
24+ |
WDFN3X3-10 |
82784 |
原装正品现货供应 |
询价 | ||
RALINK |
ROHS+Original |
NA |
10 |
专业电子元器件供应链/QQ 350053121 /正纳电子 |
询价 | ||
RICHTEK |
24+ |
WDFN |
65200 |
一级代理/放心采购 |
询价 | ||
RICHTEK/台湾立锜 |
2447 |
16-WQFN(3x3) |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
RICHTEK |
25+ |
QFN-16 |
1001 |
就找我吧!--邀您体验愉快问购元件! |
询价 |
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