ML7671-61XGD (新產品)
13.56MHz、NFC無線充電發射器 (250mW, WQFN)ML7671是一款13.56MHz無線電源發射器LSI。ML7671透過與無線電源接收器LSI ML7670結合,實現無線電力傳輸系統,並可輸出功率供ML7670向充電設備提供250mW電源。ML7671具有基於NFC Forum Type F技術的通訊命令產生功能,用於與ML7670通訊,可變控制傳輸量以優化傳輸功率的功能,以及在ML7670連接/分離或電力傳輸時檢測異常的功能。所有這些功能都包含在40引腳WQFN封裝(6.0mm方形)中,ML7671非常適合小型設備的無線電力傳輸。此外,工作電壓為5V,可從USB電源(如行動電源)驅動。此外,ML7671配備了主機介面(I²C從屬)功能,可以從外部MCU更新配置資料。
Product Detail
規格:
Usage
Battery Charging Control
Function Overview
Secondary Battery Charging Control
Transmitter/Receiver
Power Transmitter
Chipset
ML7670-61XHB
RF Operating Frequency [MHz]
13.56
Data Flash
2KB
Host Interface
1ch 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
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