型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
RT7880B | USB Type-C PD and PWM Buck Controller with AnyPowerTM and PDsafeTM Features 文件:48.85 Kbytes 页数:1 Pages | RichTek 立锜科技 | RichTek | |
USB Type-C PD and PWM Buck Controller with AnyPowerTM and PDsafeTM Features 文件:48.85 Kbytes 页数:1 Pages | RichTek 立锜科技 | RichTek | ||
RT7880B | USB Type-C端口PD协议控制器 + Buck控制器 RT7880B是将USB Type-C端口控制器、PD协议处理器、Buck控制器和众多功能集成在一起的集成电路,可以作为USB PD电源供应器来使用。它内置ARM Cortex-M0,可完成各种不同的协议收发处理,完成Buck转换器的智能控制,实现各种保护功能和用户指定的功能。它所实现的保护功能是以硬件为基础的,可进行电感峰值电流限制、VBUS过压保护、VO欠压保护、VCONN电流限制等等,因而保护响应速度快,即使在MCU不活动时也能实施保护动作。用它形成的USB-PD供电端解决方案功能众多,性能卓越,外围组件少,PCB设计简单、容易。 • 支持USB Type-C接口PD供电端应用\n• 支持USB Type-C、PD和其他通讯协议►符合USB PD 3.0规范、USB Type-C电缆和连接器规范1.2►支持替代模式,提供VCONN输出►支持其他私有协议\n• 集成Buck-Boost控制器►输入电压范围:4V至36V►峰值电流模式PWM操作►PWM工作频率范围:200kHz至600kHz►通过使用PSM模式提高轻载效率,可选强制电流连续模式\n• AnyPowerTM技术支持恒压 (15.6mV或23.4mV/级) 和恒流 (9位分辨率) 输出设定\n• PDsafeTM►可调节的转换器输入电流限制►可编程的VBUS过压; | Richtek 立锜科技 | Richtek | |
USB Type-C PD and PWM Buck-Boost Controller with AnyPowerTM and PD Safe® Features General Description The RTQ7880A-QT is a USB Type-C Power Delivery (USBC PD) and PWM buck-boost controller with highly integrated by the specific functions and the flexibility for USB PD provider applications. The IC has embedded an ARM CortexTM-M0 MCU so as to handle various functions of co 文件:340.35 Kbytes 页数:25 Pages | RichTek 立锜科技 | RichTek | ||
USB Type-C PD and PWM Buck-Boost Controller with AnyPowerTM and PD Safe® Features General Description The RTQ7880A-QT is a USB Type-C Power Delivery (USBC PD) and PWM buck-boost controller with highly integrated by the specific functions and the flexibility for USB PD provider applications. The IC has embedded an ARM CortexTM-M0 MCU so as to handle various functions of co 文件:340.35 Kbytes 页数:25 Pages | RichTek 立锜科技 | RichTek | ||
2.54mm (.100) Pitch KK짰 Crimp Terminal Housing 文件:219.58 Kbytes 页数:3 Pages | Molex 莫仕 | Molex |
技术参数
- Policy Manager:
Integrated
- Alternate Mode:
Yes
- PD Version:
PD2.0;PD3.0
- MCU Integrated:
Yes
- Power Role:
Provider
- Data Role:
Dual Role
- External Power Path Control:
N-MOSFET Driver
- Internal Power Path:
VCONN 5V 300mA
- Iq (Typ) (μA):
150
- Realtime VBUS Monitoring:
Yes
- Max Output Voltage (V):
22
- Syn. Rectifier:
No
- CC Pins:
2
- VBUS Discharge:
By BLD
- Features:
Adjustable Frequency;Adjustable Soft-Start;Constant-Current Regulation;Constant-Current Regulation;Current Mode Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;UVP;VBUS OVP
- PackageType:
WQFN5x5-40
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
21+ |
WQFN |
15000 |
询价 | |||
RICHTEK/立锜 |
22+ |
QFN |
5000 |
原装正品 |
询价 | ||
RICHTEK |
24+ |
QFN |
5000 |
市场最低 原装现货 假一罚百 可开原型号 |
询价 | ||
MITSUBISHI三菱/ISAHAYA菱 |
24+ |
SOT-343/SOT-323-4 |
18200 |
新进库存/原装 |
询价 | ||
SOT-343SO |
23+ |
NA |
15659 |
振宏微专业只做正品,假一罚百! |
询价 | ||
PT |
25+ |
SOT-23 |
3000 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
25+23+ |
SOT-23 |
35972 |
绝对原装正品全新进口深圳现货 |
询价 | |||
MIT |
02+ |
SOT23-5 |
2145 |
全新原装进口自己库存优势 |
询价 | ||
MIT |
17+ |
SOT23-5 |
9988 |
只做原装进口,自己库存 |
询价 | ||
MIT |
23+ |
SOT23-5 |
20000 |
全新原装假一赔十 |
询价 |
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