型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
MAX1879 | Simple, Efficient, 1-Cell Li Pulse Charger General Description The MAX1879 single-cell lithium-ion (Li+) battery charger utilizes an efficient pulse-charging architecture to minimize power dissipation in portable devices. This architecture combines the efficiency of switch-mode chargers with the simplicity and low cost of linear chargers. 文件:198.03 Kbytes 页数:11 Pages | Maxim 美信 | Maxim | |
MAX1879 | 简单、高效率、1节Li+电池脉冲充电器 MAX1879单节锂离子电池充电器采用高效的脉冲充电架构,可充分降低便携式设备的功耗。该架构兼具开关模式充电器的高效率与线性充电器的简易性和低成本。与限流插墙式电源和PMOS晶体管结合使用时,这种简单的器件支持安全、快速地对单节锂离子电池进行充电。\n\n MAX1879以三种方式之一启动充电:电池插入、充电器上电或切换THERM引脚。主要安全特性包括连续电压和温度监控、预设充电器超时以及在8mA预充电电流模式下对接近耗尽的电池进行充电。该器件会在自动检测到输入电源移除后关断,以充分减少电池的电流消耗。整体系统精度为0.75%,可确保电池容量得到充分利用,而不会降低循环寿命。 • 通过简单的设计充分降低热量\n\n• 元件数量少,无需电感\n\n• 电池充满指示器\n\n• 0.75%高精度电池调节\n\n• 移除插墙式电源时的电池电流消耗为1.5µA(最大值)\n\n• 在4.0V下重新开始充电\n\n• 连续过压和过温保护\n\n• 安全地为接近耗尽的电池预充电\n\n• 移除电源时自动关断\n\n• 可从低至4.5V的电压为1节电池充电\n\n• MAX1679的引脚兼容升级版本; | ADI 亚德诺 | ADI | |
Simple, Efficient, 1-Cell Li Pulse Charger General Description The MAX1879 single-cell lithium-ion (Li+) battery charger utilizes an efficient pulse-charging architecture to minimize power dissipation in portable devices. This architecture combines the efficiency of switch-mode chargers with the simplicity and low cost of linear chargers. 文件:198.03 Kbytes 页数:11 Pages | Maxim 美信 | Maxim | ||
Package:8-TSSOP,8-MSOP(0.118",3.00mm 宽);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 8UMAX | AD 亚德诺 | AD | ||
Package:8-TSSOP,8-MSOP(0.118",3.00mm 宽);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 8UMAX | AD 亚德诺 | AD |
技术参数
- Max. ICHG(A):
2
- Cell Chemistry:
Li-Ion
- # Lithium Ion Cells:
1
- Protected VIN (max)(V):
22
- Charger(V):
4 to 4.2
- Charge Rate Set by:
External Source
- Charge Termination:
External Control
- Charge Regulation:
Pulse
- Features:
Stand Alone
- EV Kit Available:
Yes
- Oper. Temp.(°C):
-40 to +85
- Package/ Pins:
UMAX/8
- Smallest Available Pckg. (max w/pins)(mm2):
15.6
- RoHS Available:
Yes
- Budgetary Price (See Notes):
$1.57 @1k
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAX |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
MAX |
25+ |
QFP-64 |
18000 |
原厂直接发货进口原装 |
询价 | ||
MAXIM |
23+ |
SMD |
2800 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
MAXIM |
24+ |
3000 |
公司现货 |
询价 | |||
MAXIM |
17+ |
MSOP-8 |
6200 |
100%原装正品现货 |
询价 | ||
MAXIM |
24+ |
MSOP |
5050 |
原装现货热卖 |
询价 | ||
MAXIM |
24+ |
SSOP-8P |
4652 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
MAXIM |
24+ |
6980 |
原装现货,可开13%税票 |
询价 | |||
MAXIM |
25+ |
TSOP8 |
2560 |
绝对原装!现货热卖! |
询价 | ||
MAXIM |
23+ |
MSOP8 |
5000 |
原装正品,假一罚十 |
询价 |
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