STMicroelectronics STWBC-EPTR, Battery Charge Controller IC, 7.75mA 32-Pin, VFQFPN

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The STWBC-EP is the digital controller for the wireless battery charger (WBC) transmitters (TX) from STMicroelectronics optimized for Extended Power Profile (EPP) Wireless Power Consortium (WPC) 1.2 certified applications up to 15 W. It offers the most flexible and efficient solution for controlling the power transfer to a receiver (RX) in WBC-enabled applications such as smartphones, tablets and other battery-powered devices that use the electromagnetic induction for recharging. The TX is responsible for controlling the transmitting coil and generating the correct amount of power requested by the RX.

Digital controller for wireless battery charger transmitter
15 W single coil inductive transmitters
Backward compatible with 5 W WPC 1.1 applications
Support for half bridge topology with DC/DC
VIN range: 3 V to 5.5 V
Supports USB Vin
Active presence detector
Foreign object detection
Q-factor measurement
Parametric customization via GUI
Turnkey firmware solution

規格
Attribute Value
Mounting Type Surface Mount
Package Type VFQFPN
Pin Count 32
Typical Operating Supply Voltage 5 V
Dimensions 5.15 x 5.15 x 0.95mm
Length 5.15mm
Maximum Operating Temperature +105 °C
Height 0.95mm
Width 5.15mm
Maximum Output Current 7.75mA
Maximum Output Voltage 5.5 V
Minimum Operating Temperature -40 °C
Minimum Output Voltage 3.3 V
當前暫無庫存,可於2019/8/13發貨,3 工作日送達。
單價 個 (在毎卷:3000)
HK$ 27.39
(不含稅)
單位
Per unit
Per Reel*
3000 +
HK$27.39
HK$82,170.00
* 參考價格