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Fixed Frequency, Wireless Charging Transmitter for 10W Applications

封装信息

CAD 模型: View CAD Model
Pkg. Type: VFQFPN
Pkg. Code: NDG48
Lead Count (#): 48
Pkg. Dimensions (mm): 6.0 x 6.0 x 0.9
Pitch (mm): 0.4

环境和出口类别

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

产品属性

Pkg. Type VFQFPN
Lead Count (#) 48
Pb (Lead) Free Yes
Carrier Type Reel
Function Power Transmitter
Input Voltage Range (V) 4.25 - 19
Length (mm) 6
MOQ 2500
Moisture Sensitivity Level (MSL) 3
Output Power Max (W) 10
Package Area (mm²) 36
Pb Free Category e3 Sn
Pitch (mm) 0.4
Pkg. Dimensions (mm) 6.0 x 6.0 x 0.9
Qty. per Carrier (#) 0
Qty. per Reel (#) 2500
Reel Size (in) 13
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Tape & Reel Yes
Temp. Range (°C) -40 to 85°C
Thickness (mm) 0.9
Width (mm) 6
Wireless Power Standard WPC 1.2.4
已发布 No

描述

The P9241-G is a highly integrated, magnetic induction wireless power transmitter that supports Wireless Power Consortium (WPC) Qi specification Baseline Power Profile (BPP) and proprietary fast charging modes, including 7.5W for iPhone and up to 10W for Android phones. The P9241-G supports WPC power transmitter design A11a coil configuration.

The P9241-G transmitter generates power through the power coil, detects the presence of a wireless power receiver, decodes the communication packets from the receiver, and adjusts the transmitted power by controlling the voltage based on the feedback from the receiver. The device offers superior Foreign Objects Detection (FOD), which is critical to guarantee a safe operation when transferring power wirelessly.

The P9241-G integrates a 32-bit ARM® Cortex®-M0 processor, offering a high level of programmability with extremely low standby power. Integrated current sense amplifier, full bridge MOSFET drivers and bias regulators reduce the discrete component count and offer a compact solution ideal for mobile applications.

The device is highly configurable with GPIO pins and I2C serial communication channels. Two pre-defined user-programmable LED outputs offer various blinking patterns for user indication. The external step down regulator in the front end of P9241-G design enables wide input voltage range of 5V to 19V. The device also operates at a fixed-frequency, 127.7kHz, to support 7.5W charging for Apple iPhones.

The P9241-G offers a wide range of system protection features, such as over-current, over-voltage, under-voltage lockout, and thermal management to safe guard wireless power systems under fault conditions.

The device is available in a lead-free, space-saving 48-VFQFPN package and rated for a wide operating temperature range of -40ºC to +85ºC.

Pair it with the P9225-R wireless power receiver for a complete wireless charging system solution.