| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
JW3902 | I2C 控制升压充电器,用于2节或3节串联电池组 JW3902是一款高度集成的同步开关模式升压充电器,适用于2节或3节串联锂离子和锂聚合物电池。JW3902提供完整的电池充电管理,包括预充电、恒流快速充电、恒压充电、充电终止和自动再充电。该设备能够通过 5V 适配器或 USB 输入为电池充电。\n\nJW3902具有I2C协议接口,可为不同的便携式应用配置高达3.15A的充电电流和高达13.05V的电池满电压。开关频率、预充电电流和终止电流阈值也可以通过 I2C 接口进行配置。\n\nJW3902具有基于输入电压的动态功率管理(VIN DPM)功能,可限制输入功率并避免适配器或USB端口过载。内部热反馈环路调节充电电流,以限制高功率操作或高环 • 完全集成同步升压充电器\n• 高达 20V 的输入可持续电压\n• 通过 I2C 接口灵活配置充电参数\n• 输入过压保护 \n• 全面的安全保护\n• QFN4x4-24 封装; | JoulWatt 杰华特 | JoulWatt | |
DC FAN Motor Controller Description The FAN8902 is a monolithic integrated circuit, designed for the PWM control of a DC fan motor current in an automotive systems. It allows the fan motor speed to be controlled linearly and efficiently. Features • Built-in PWM Current Control Circuit • Built-in 5V Regulator • Low S 文件:127.41 Kbytes 页数:14 Pages | Fairchild 仙童半导体 | Fairchild | ||
565nm GREEN CHIPS, GRAY FACE WITH WHITE SEGMENTS 文件:77.91 Kbytes 页数:1 Pages | Lumex | Lumex | ||
E.C.N. NUMBER AND REVISION COMMENTS 文件:45.54 Kbytes 页数:1 Pages | Lumex | Lumex |
技术参数
- Control Topology:
Boost
- Charge Current (A):
2.5
- Max Operation Vin (V):
5.5
- Absolute Vin (V):
20
- Battery Voltage (V):
8.15~13.05
- OTG Function:
N
- Battery Type:
Li-Ion
- Control Interface:
I2C
- Package:
QFN4*4-24
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
JOUWATT |
2450+ |
QFN4x4-24 |
9850 |
只做原装正品现货或订货假一赔十! |
询价 | ||
JOULWATT |
24+ |
QFN4X4-24 |
4617 |
只做原装正品现货欢迎来电查询15919825718 |
询价 | ||
JOULWATT |
3xJ03hD |
QFN4X4-24 |
11518 |
询价 | |||
Joulwatt |
23+ |
5000 |
原装正品现货,德为本,正为先,通天下! |
询价 | |||
鑫远鹏 |
25+ |
NA |
5000 |
价优秒回原装现货 |
询价 | ||
25+ |
SOT6 |
3629 |
原装优势!房间现货!欢迎来电! |
询价 | |||
JOULWATT |
23+ |
TSSOP16 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
JW |
23+ |
SOP-8 |
89630 |
当天发货全新原装现货 |
询价 | ||
JW |
17+PBF |
SOP-8 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
JOULWATT/杰华特 |
24+ |
ESOP8 |
96350 |
专营JW杰华特原装正品假一赔十 |
询价 |
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