IC manufacturers Renesas

IC manufacturers (104)

Renesas P9235A-R | Demoboard P9235A-R BOM

Wireless Power Transmitter for ≤3W Application

Overview

TopologyWireless Power Transfer
Input voltage4.5-5.5 V

Description

The transmitter design is based on the P9235A-R and can bepowered from a micro-USB or other input voltage from 4.5V to5.5V. The P9235A-R is based on a flexible 32-bit ARM® Cortex®-M0 processor with integrated full bridge power stage drivers andon-chip simultaneous voltage and current demodulation. Itprovides a low component count solution on an optimized 2-layerhardware reference layout intended for seamless copy/paste to acustomer application board. The active area of the P9235A-Rboard is 22.7mm x 21.2mm and is ideal for space-constrained,low power transmitter designs.

Features

 VIN range: 4.5 - 5.5 V Supports receiver for up to 3W of power transfer 80% peak efficiency (when coupled with P9027LP receiver) Integrated power stage drivers Low standby power Simultaneous voltage and current demodulation Integrated 32 bit ARM® Cortex®-M0 Processor Supports I2C interface for field programmability Programmable current limit Over-Current and Over-Temperature protection Active low enable pin for electrical on/off Pre-defined programmable LED patterns Dedicated remote temperature sensing -40ºC to +85ºC ambient operating temperature range VFQFN 5mm X 5mm, 40 pin package

Products

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
50% typ.(°)
Compliance
Size
L(µH)
IR(A)
RDC max.(mΩ)
fres(MHz)
Q
P(W)
SamplesAvailability & Sample
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SPECWL-SMCW SMT Mono-color Chip LED Waterclear, 525 nm, Green
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]525 nm
Emitting ColorGreen 
Peak Wavelength [typ.]515 nm
Luminous Intensity [typ.]430 mcd
Forward Voltage [typ.]3.2 V
Chip TechnologyInGaN 
Viewing Angle Phi 0° [typ.]140 °
Size0603 
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SPECWL-SMCW SMT Mono-color Chip LED Waterclear, 625 nm, Red
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]625 nm
Emitting ColorRed 
Peak Wavelength [typ.]630 nm
Luminous Intensity [typ.]250 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
Size0603 
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SPECWE-WPCC Wireless Power Transfer Transmitter Coil, –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Complianceworks with Qi Tx IC's 
SizeØ 20 x 2.8 mm 
Inductance6.8 µH
Rated Current2.5 A
DC Resistance130 mΩ
Self Resonant Frequency20 MHz
Q-Factor42 
Power Capability [1]50 W
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