型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX1874 | MAX1874 Evaluation Kit General Description The MAX1874 charges a single-cell Li+ battery from both USB and AC adapter sources. It also includes battery-to-input power switchover, so the system can be powered directly from the power source rather than from the battery. In its simplest application, the MAX1874 needs no 文件:139.71 Kbytes 页数:5 Pages | Maxim 美信 | Maxim | |
MAX1874 | Dual-Input, USB/AC Adapter, 1-Cell Li Charger with OVP and Thermal Regulation 文件:405.06 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | |
MAX1874 | Dual-Input, USB/AC Adapter, 1-Cell Li Charger with OVP and Thermal Regulation 文件:906.21 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | |
MAX1874 | USB/AC适配器双路输入、单节Li+电池充电器,带OVP与温度调节 MAX1874可以利用USB与AC适配器电源为单节Li+电池充电。它还包括电池至输入电源的切换,所以系统既可以直接采用电源供电,而非电池供电。\n\n 在最简单的应用中,MAX1874不需要外部MOSFET或二极管,可以接受6.5V的输入电压,不过,只要加上一个SOT封装的PFET就可以得到最高18V的DC输入过压保护。\n\n 片上热量限制简化了印刷电路板(PCB)布局,通过优化充电速率,可以在电池状况和输入电压处于最糟糕的情况下不受散热问题的制约。当达到MAX1874温度限制时,充电器并不关断,而是逐渐降低充电电流。\n\n 利用一个外部热敏电阻可以监视环境温 • 从USB口或AC适配器充电\n• 自动切换至AC适配器\n• 热量限制简化了电路板设计\n• 小型、大功率16引脚、薄型QFN封装\n• 最高保护电压达18V\n• 软启动\n• 自动的电池与输入负载切换; | ADI 亚德诺 | ADI | |
MAX1874 Evaluation Kit General Description The MAX1874 charges a single-cell Li+ battery from both USB and AC adapter sources. It also includes battery-to-input power switchover, so the system can be powered directly from the power source rather than from the battery. In its simplest application, the MAX1874 needs no 文件:139.71 Kbytes 页数:5 Pages | Maxim 美信 | Maxim | ||
Dual-Input, USB/AC Adapter, 1-Cell Li Charger with OVP and Thermal Regulation 文件:906.21 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | ||
Dual-Input, USB/AC Adapter, 1-Cell Li Charger with OVP and Thermal Regulation 文件:405.06 Kbytes 页数:16 Pages | Maxim 美信 | Maxim | ||
Dual-Input, USB/AC Adapter, 1-Cell Li Charger with OVP and Thermal Regulation 文件:906.21 Kbytes 页数:17 Pages | Maxim 美信 | Maxim | ||
Package:16-WQFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) 电池充电器 描述:IC BATT CHG LI-ION 1CELL 16TQFN | AD 亚德诺 | AD | ||
Package:16-WQFN 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 16TQFN | AD 亚德诺 | AD |
技术参数
- Max. ICHG(A):
1
- Cell Chemistry:
Li-Ion
- # Lithium Ion Cells:
1
- Protected VIN (max)(V):
18
- Charger(V):
4.2
- Charge Rate Set by:
Logic Input
- Charge Termination:
External Control
- Charge Regulation:
Linear
- Features:
Dual USB/Adapter Input
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
TQFN/16
- Smallest Available Pckg. (max w/pins)(mm2):
26
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$2.00 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
QFN |
5000 |
询价 | |||||
MAXIM/美信 |
24+ |
TQFN |
25050 |
原厂支持公司优势现货 |
询价 | ||
MAXIM/美信 |
23+ |
QFN |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
MAXIM |
05+ |
原厂原装 |
4483 |
只做全新原装真实现货供应 |
询价 | ||
MAXIM |
25+ |
QFN |
2500 |
强调现货,随时查询! |
询价 | ||
MAXIM |
23+ |
THNQF-16 |
3600 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
24+ |
3000 |
公司现货 |
询价 | ||||
MAXIM |
23+ |
QFN16 |
8000 |
原装正品,假一罚十 |
询价 | ||
MAX |
2016+ |
QFN |
5000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
MAXIM |
24+ |
6980 |
原装现货,可开13%税票 |
询价 |
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