GaN Systems GS-EVB-AUD-BOOST1-GS Audio Boost Converter Evaluation Board User Manual
- October 30, 2023
- GaN Systems
Table of Contents
- GaN Systems GS-EVB-AUD-BOOST1-GS Audio Boost Converter Evaluation Board
- Product Description
- Product Technical Specifications
- Product Usage Instructions
- Precautions
- GS-EVB-AUD-BOOST-GS Description
- Technical Specifications
- PCB Layout and Boards’ Connections
- Companion Class D Amplifier solutions
- Ordering Information
- Kit Important Notice
- GaN Systems Inc
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
GaN Systems GS-EVB-AUD-BOOST1-GS Audio Boost Converter Evaluation Board
The GS-EVB-AUD-BOOST-GS Audio Boost Converter Evaluation Board is a product designed for engineering evaluation in a controlled lab environment and should be handled by qualified personnel ONLY. It is a power source for audio boost converters. The board should not be touched when it is energized and all components should be discharged completely prior to handling the board.
Product Description
Introduction
- The GS-EVB-AUD-BOOST-GS is an audio boost converter evaluation board designed for engineering evaluation in a controlled lab environment.
Purpose
The purpose of the GS-EVB-AUD-BOOST-GS is to provide a power source for audio boost converters.
Features of GS-EVB-AUD-BOOST1/2-GS
- GS-EVB-AUD-BOOST1-GS: 210W audio boost converter power source
- GS-EVB-AUD-BOOST2-GS: 300W audio boost converter power source
Features of GS-EVB-AUD-BOOST1-GS
- The GS-EVB-AUD-BOOST1-GS is a 210W audio boost converter power source.
Features of GS-EVB-AUD-BOOST2-GS
- The GS-EVB-AUD-BOOST2-GS is a 300W audio boost converter power source.
Benefits of GS-EVB-AUD-BOOST1/2-GS
- The GS-EVB-AUD-BOOST1/2-GS provides a power source for audio boost converters, allowing for engineering evaluation in a controlled lab environment.
Product Technical Specifications
General Performance Data of GS-EVB-BOOST1-GS
- The GS-EVB-BOOST1-GS has general performance data that can be found in the technical manual.
Product Usage Instructions
- Never touch the board when it is energized and allow all components to discharge completely prior to handling the board.
- The board should only be handled by qualified personnel in a controlled lab environment.
- Never leave the board operating unattended.
- Monitor the operating voltage, current, and component temperature closely during operation to prevent device damage.
- Follow ESD prevention procedures when handling the product as it contains parts that are susceptible to damage by electrostatic discharge.
Please refer to the Evaluation Board/Kit Important Notice on of the technical manual for additional safety procedures and precautions.
Precautions
DANGER
- DO NOT TOUCH THE BOARD WHEN IT IS ENERGIZED AND ALLOW ALL COMPONENTS TO DISCHARGE COMPLETELY PRIOR HANDLING THE BOARD.
- HIGH VOLTAGE CAN BE EXPOSED ON THE BOARD WHEN IT IS CONNECTED TO POWER SOURCE. EVEN BRIEF CONTACT DURING OPERATION MAY RESULT IN SEVERE INJURY OR DEATH.
- Please sure that appropriate safety procedures are followed. This evaluation kit is designed for engineering evaluation in a controlled lab environment and should be handled by qualified personnel ONLY. Never leave the board operating unattended.
WARNING: Some components can be hot during and after operation. There is NO built-in electrical or thermal protection on this evaluation kit. The operating voltage, current, and component temperature should be monitored closely during operation to prevent device damage.
CAUTION: This product contains parts that are susceptible to damage by electrostatic discharge (ESD). Always follow ESD prevention procedures when handling the product.
GS-EVB-AUD-BOOST-GS Description
Introduction
This technical manual highlights the features and benefits of GaN Systems high voltage audio boost converter reference design for manufacturers of stand- alone mono, stereo, and multi-channel automotive and marine amplifiers. GaN Systems GS-EVB-AUD-BOOST1-GS is a 210-watt continuous / 300-watt peak power source and GaN Systems GS-EVB-AUD-BOOST2-GS is a 300-watt continuous / 500-watt peak power source. These two complete audio boost converter solutions include wide-range DC supply voltage input, 9VDC to 16VDC operation and are load dump compatible with differential-primary-drive transformer topology.
Purpose
The purpose of these evaluation boards is to provide a complete comprehensive GaN audio boost converter solution design for optimized sound quality, efficiency, size, and cost while enabling audio design engineers create premium audio products more quickly at affordable prices while reducing time to market.
Common Features of GS-EVB-AUD-BOOST-GS
- Complete Stand-alone Dual-Rail audio boost converter
- Load dump compatible with differential-primary-drive transformer topology
- Wide range DC supply voltage input of 9VDC to 16VDC operation
- Dual- GaN transformer-coupled topology
- Regulated boost converter w/ graceful current limit
- Complete integrated non-intrusive short circuit protection, thermal protection, and Over-Current protection
- Complete integrate non-intrusive Over-Voltage and Under-Voltage protection
- Integrated Remote Power-On ‘Enable’
- Easy Integration with companion Class D Amplifier solutions GS-EVM-AUD-AMPOL1-GS, GS-EVM-AUD-AMPCL1-GS, GS-EVB-AUD-AMP2-GS
- Output stages with 100V Enhancement Mode GaN Transistors GS61008P
Features of GS-EVB-AUD-BOOST1-GS
- 210W Continuous Duty
- 300W Peak Power
- +/- 26VDC Dual-Rail Output
Features of GS-EVB-AUD-BOOST2-GS
- 300W Continuous Duty
- 500W Peak Power
- +/- 32VDC Dual-Rail Output3
Common Benefits of GS-EVB-AUD-BOOST-GS
- Complete Boost Converter system design
- Serve smaller and more efficient Class-D audio systems
- Reduction in system size and weight
- Reduce time to market for Automotive and Marine markets’ design engineers
- Safe and stable design with graceful protection features against harmful failures
- Reliable design with Auto recovery features
- Optimization for cost
- Easy Integration with 200-watt turnkey open loop digital and closed loop analog Class-D Amplifier modules and boards
- The properties of GaN allow for high current, high voltage breakdown and high switching frequency. GaNPX small packaging of GS61008P enables low inductance & low thermal resistance and provides very high efficiency power switching.
Technical Specifications
General Performance Data of GS-EVB-BOOST1-GS
Parameter | Min. | Typ. | Max. | Unit | Notes |
---|---|---|---|---|---|
Output Voltage | – | 2 x 26 | – | VDC | Connector J2 |
Output Short-Circuit Current | – | 12 | – | A |
General Performance Data of GS-EVB-BOOST2-GS
Parameter | Min. | Typ. | Max. | Unit | Notes |
---|---|---|---|---|---|
Output Voltage | – | 2 x 32 | – | VDC | Connector J2 |
Output Short-Circuit Current | – | 12 | – | A |
PCB Layout and Boards’ Connections
Companion Class D Amplifier solutions
Description
GaN Systems Complete Boost Converter system design is easily integrated with GS-EVM-AUD-AMPOL1-GS which is 50W per Channel x 4 into 8Ω turnkey open loop Digital Class-D Amplifier Module. Easy integration is also possible with GS- EVM-AUD-AMPCL1-GS which is 200W per Channel x 2 into 8Ω turnkey closed loop Analog Class-D Amplifier Module, and GS-EVB-AUD-AMP2-GS which 200W per channel x 2 into 8Ω Stereo Class-D Amplifier Evaluation Board.
Features and Benefits
- Complete Stand-alone high-performance Class-D Audio Amplifier Modules
- Enables smaller and more efficient Class-D audio systems
- Superior sounding and very high audio quality
- Closest audio signal to the sound source
- Reduction in system size and weight
- Reduction in heat flow
- Safe and stable design with graceful protection features against harmful failures
- Reliable design with Auto recovery features
- Optimization for cost
- Easy attachment to Chassis
- Digital or Analog integrated I2S Audio Input
- Digital or Analog integrated S/PDIF Coaxial Audio & Auxiliary Inputs
- +/- 32VDC Power Supply requirement
- Fully programmable and integrated DSP solution
- SNR & DR higher than 114dB
- THD+N less than 0.01%
- No heat sink required
- Efficiency higher than 96%
- Guarded handling of complex and low impedance loads
Ordering Information
The ordering information are listed in Table 1 below:
Where to buy | GaN Systems
Table 1 P/N and Description
PART NUMBER | DESCRIPTION |
---|---|
GS-EVB-AUD-BOOST1-GS | Power Source: 210W Audio Boost Converter |
9-16VDC Input, +/-26VDC Dual-Rail Output
GS-EVB-AUD-BOOST2-GS| Power Source: 300W Audio Boost Converter
9-16VDC Input, +/- 32VDC Dual-Rail Output
GS-EVM-AUD-AMPOL1-GS| Amplifier: 50W per Channel x 4 into 8Ω
Turnkey Open Loop Digital Class-D Amplifier Module
GS-EVM-AUD-AMPCL1-GS| Amplifier: 200W per Channel x 2 into 8Ω
Turnkey Closed Loop Analog Class-D Amplifier Module
GS-EVB-AUD-AMP2-GS| Amplifier: 200W per channel x 2 into 8Ω
Stereo Class-D Amplifier Evaluation Board
GS61008P| 100V, 90A, GaN E-mode, GaNPX® package, Bottom-side cooled
GS-065-011-2-L| 650V, 11A, GaN E-mode, 8×8 PDFN, Bottom-side cooled
GS-065-030-2-L| 650V, 30A, GaN E-mode, 8×8 PDFN, Bottom-side cooled
Kit Important Notice
Evaluation Board/Kit Important Notice
GaN Systems Inc. (GaN Systems) provide the enclosed product(s) under the following AS IS conditions:
This evaluation board/kit being sold or provided by GaN Systems is intended for ENGINEERING DEVELOPMENT, DEMONSTRATION, and OR EVALUATION PURPOSES ONLY and is not considered by GaN Systems to be a finished end-product fit for general consumer use. As such, the goods being sold or provided are not intended to be complete in terms of required design-, marketing-, and/or manufacturing-related protective considerations, including but not limited to product safety and environmental measures typically found in end products that incorporate such semiconductor components or circuit boards. This evaluation board/kit does not fall within the scope of the European Union directives regarding electromagnetic compatibility, restricted substances (RoHS), recycling (WEEE), FCC, CE, or UL, and therefore may not meet the technical requirements of these directives, or other related regulations. If this evaluation board/kit does not meet the specifications indicated in the Technical Manual, the board/kit may be returned within 30 days from the date of delivery for a full refund. THE FOREGOING WARRANTY IS THE EXCLUSIVE
WARRANTY MADE BY THE SELLER TO THE BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. EXCEPT TO THE EXTENT OF THIS INDEMNITY, NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES. The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user indemnifies GaN Systems from all claims arising from the handling or use of the goods. Due to the open construction of the product, it is the user’s responsibility to take all appropriate precautions concerning electrostatic discharge. No License is granted under any patent right or other intellectual property right of GaN Systems whatsoever. GaN Systems assumes liability for applications assistance, customer product design, software performance, or infringement of patents or any other intellectual property rights of any kind. GaN Systems currently services a variety of customers for products around the world, and therefore this transaction is not exclusive. Please read the Technical Manual and, specifically, the Warnings and Restrictions notice in the Technical Manual before handling the product. Persons handling the product(s) must have electronics training and observe good engineering practice standards. This notice contains important safety information about temperatures and voltages. For further safety concerns, please contact GaN Systems’ Engineering Team.
GaN Systems Inc
Important Notice: Unless expressly approved in writing by an authorized representative of GaN Systems, GaN Systems components are not designed, authorized, or warranted for use in lifesaving, life-sustaining, military, aircraft, or space applications, nor in products or systems where failure or malfunction may result in personal injury, death, or property or environmental damage. The information given in this document shall not in any event be regarded as a guarantee of performance. GaN Systems hereby disclaims any or all warranties and liabilities of any kind, including but not limited to warranties of non-infringement of intellectual property rights. All other brand and product names are trademarks or registered trademarks of their respective owners. Information provided herein is intended as a guide only and is subject to change without notice. The information contained herein, or any use of such information does not grant, explicitly, or implicitly, to any party any patent rights, licenses, or any other intellectual property rights. General Sales and Terms Conditions apply.
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© 2022 GaN Systems Inc.
References
- GaN Systems
- GaN Systems
- GaN Systems
- GS-EVB-AUD-AMP2-GS Evaluation Board | GaN Systems
- GS-EVM-AUD-AMPCL1-GS Evaluation Board | GaN Systems
- GS-EVM-AUD-AMPOL1-GS Evaluation Board | GaN Systems
- GS61008P | GaN Systems
- Where to buy | GaN Systems
Read User Manual Online (PDF format)
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