型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
RT9373A | 电荷泵 + 低压差恒流源 3通道 LED 恒流驱动器 RT9373A 是采用电荷泵的高效、低成本的白光 LED 驱动器,可驱动最多3只 LED,有恒流源使它们能获得稳定一致的电流输出。由于采用了可以 x1/x1.5/x2 模式工作的电荷泵和低压差的电流源,RT9373A 可获得非常高的转换效率。使用者可以非常容易地通过脉冲调光方式使 LED 电流在 1.25mA~20mA 之间变化,这些脉冲是通过 EN 端输入芯片的,共有16级电流可供选择。RT9373A 使用了 WQFN-16L 3x3 的封装。 • 在全电池电压范围内效率都高于80%\n• 支持最大 60mA 的总输出电流\n• 有软启动功能\n• 250kHz 恒定工作频率\n• 16级亮度可调\n• 符合 RoHS 规范,不含卤素; | Richtek 立锜科技 | Richtek | |
RT9373A | 3-Channel Charge Pump White LED Driver with Low Dropout Current Source 文件:274.72 Kbytes 页数:11 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) LED 驱动器 描述:IC LED DRIVER RGLTR 20MA 16WQFN | Richtek USA Inc. | Richtek USA Inc. | ||
Keysight PXIe Vector Network Analyzers 文件:1.82797 Mbytes 页数:34 Pages | KEYSIGHT 是德科技 | KEYSIGHT | ||
FULL-FEATURED POWER MODULE FOR DIRECT DRIVE OF 3-PHASE BRUSHLESS DC MOTOR Description: The OM9373 is one of a series of versatile, integrated three-phase brushless DC motor controller/driver subsystems housed in a 43 pin power flatpack. The OM9373 is best used as a two quadrant speed controller for controlling/driving fans, pumps, and motors in applications whi 文件:150.3 Kbytes 页数:14 Pages | IRF | IRF | ||
FULL-FEATURED POWER MODULE FOR DIRECT DRIVE OF 3-PHASE BRUSHLESS DC MOTOR Description: The OM9373 is one of a series of versatile, integrated three-phase brushless DC motor controller/driver subsystems housed in a 43 pin power flatpack. The OM9373 is best used as a two quadrant speed controller for controlling/driving fans, pumps, and motors in applications whi 文件:150.3 Kbytes 页数:14 Pages | IRF | IRF |
技术参数
- Vin(min)(V):
2.8
- Vin(max)(V):
5
- SWFreq(typ)(kHz):
250
- NumberofLEDs(max)(pcs):
3
- Iout(max)/channel(mA):
20
- Iq(typ)(mA):
1;2.5
- DimmingControl:
Pulse
- Topology:
Charge Pump
- Features:
Enable Input;OVP;Stable with Ceramic Capacitor;UVP
- Package Type:
WQFN-3x3-16
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RIC |
25+ |
QFN |
1084 |
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 | ||
RICHTEK |
23+ |
QFN |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
RICHTEK |
QFN |
6688 |
15 |
现货库存 |
询价 | ||
RICHTEK |
19+ |
QFN |
20000 |
2500 |
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 |
24+ |
QFN |
20000 |
全新原厂原装,进口正品现货,正规渠道可含税!! |
询价 | ||
RICHTEK/立锜 |
24+ |
QFN |
12800 |
原装正品现货供应 |
询价 | ||
RICHTEK |
24+ |
QFN |
65200 |
一级代理/放心采购 |
询价 | ||
RICHTEK |
0746+ |
QFN |
1475 |
现货 |
询价 | ||
RICHTEK/立锜 |
2447 |
QFN |
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 |
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