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Wireless Power Transmitter Analog Front End IC

封装信息

CAD 模型:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NCG32
Lead Count (#):32
Pkg. Dimensions (mm):4.0 x 4.0 x 0.75
Pitch (mm):0.4

环境和出口类别

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)
HTS (US)

产品属性

DescriptionPower stage for Qi power transmitters
Pkg. TypeVFQFPN
Lead Count (#)32
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
FunctionWireless Power Transmitter
Length (mm)4
MOQ4000
Output Power Max (W)60
Output Voltage Range (V)4.5 - 30
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Pitch (mm)0.4
Pkg. Dimensions (mm)4.0 x 4.0 x 0.75
Qty. per Carrier (#)0
Qty. per Reel (#)4000
Reel Size (in)13
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Tape & ReelYes
Temp. Range (°C)-40 to 85°C
Thickness (mm)0.75
Width (mm)4
Wireless Power StandardWPC 1.3
已发布No

描述

The RA9460 is a highly-integrated magnetic induction wireless transmitter power stage that supports over 15W of power delivery to a Qi Power Receiver (PRx), and can deliver more than 60W of power with proprietary PRx solutions. The RA9460 works seamlessly with the Renesas RA2E1 MCU family. Precision input current sensing, internal QFOD detection, and bi-directional communication provide for a secure and safe wireless charging experience.

The RA9460 includes an efficient finite state machine for configuration, execution of high-bandwidth tasks (such as Auto-ZVS and QFOD), and uses an external MCU for command and control of the RA9460’s wireless power transfer. The device includes advanced wireless power circuitry such as wide input voltage range operation, high voltage coil MUX control, a phase demodulation signal generator, and auto zeroing input current monitoring. These signals are processed in the RA9460 and then sent to the host MCU’s ADC for FOD, ASK Demodulation, and other tasks related to a wireless power transfer.

In addition, the RA9460 incorporates a USB BCS 1.2 PHY that supports many proprietary Travel Adapter Control Methodologies, and an I2C interface to read or send data, information, and fault conditions to the host MCU. This standard device is compliant to the WPC-1.3 specification. The RA9460 is available in a space-saving 4 × 4 mm 32-VFQFPN package.