ML7661-210GD
13.56MHz无线充电功率发送器 (无电池控制, WQFN)
ML7661-210GD
13.56MHz无线充电功率发送器 (无电池控制, WQFN)
ML7661是13.56MHz无线电源传输LSI。ML7661可与ML7660组合，构建可向ML7660供电达1W的无线电源系统。ML7661在一个6mm方形40引脚WQFN封装中，具备与ML7660通信的通信命令生成功能、优化电源传输的可变电源传输控制功能，以及ML7660连接、分离或供电时异物检测等无线电源传输功能。它是小型设备无线电源供电的理想LSI。工作电压设定为5V，允许设备通过移动电源等USB电源供电。此外，它还具有主机接口（SPI (外围) / I²C (目标)）功能和串行接口（SPI (控制器) / I²C (目标)）功能。串行接口（SPI (控制器) / I²C (控制器) / UART）功能可实现配置数据更新和外部微控制器进行的各种传感器控制。
主要规格
特性：
Usage
Batteryless Communication Control, Batteryless SPI Sensor Control
Function Overview
Power Supply and Communication between Host MCUs, Sensor Power Supply and Data Acquisition
Transmitter/Receiver
Power Transmitter
Chipset
ML7660-210GD, ML7660-NN0GD
RF Operating Frequency [MHz]
13.56
Data Flash
2KB
Host Interface
Selectable: 1ch SPI (Peripheral) or I²C (Target)
External Clock Frequency [MHz]
13.56 (Generated by a magnetic field)
Supply Voltage[V]
4.5 to 5.5
Operating Temperature [℃]
-40 to 85
Package Size [mm]
6.0x6.0 (t=0.8)
Halogen Free Support ?
Yes
Development Support
-
- Evaluation Board
- ML7661_ML7660_BL_EVK200
This evaluation kit consists of an ML7661 evaluation board (ML7661_TX_NFC_Board) and an ML7660 evaluation board (ML7660_RX_NFC_BL_Board).The ML7661_TX_NFC_Board is equipped with a power transmitter LSI (ML7661), and the ML7660_RX_NFC_BL_Board is equipped with a power receiver LSI (ML7660).
-
- Reference Design
- REF67011
The ML7660-EVK-002 is equipped with the power receiving LSI ML7660-NN0GD (Sample software is built in) , and the ML7661-EVK-002 is equipped with the power transmitting LSI ML7661-210GD.The ML7660-EVK-002 is equipped with an SPI controller, so sensors connected via SPI can be controlled without a microcontroller.
LAPIS TECHNOLOGY™ 是ROHM Co., Ltd.的商标或注册商标。