Portable Audio Amplifier with Auto Audio Control 1S1P BMS Reference Design

(ACTIVE) TIDA-01182

Description & Features

Technical Documents

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Key Document

Description

High performance, 10Watt (5W per speaker) portable audio amplifier that includes everything you need to implement a BMS (Battery Management Solution) for a portable audio amplifier (including a Charger, Fuel (Gas) Gauge and Protection for a 1S1P 18650 2400mAh Lithium battery) for a Class D Audio Amplifier. Get extended operating time by using efficient power regulators, Class D amplifier and proper battery management.

Features
  • High performance, 10Watt (5W per speaker) portable audio amplifier
  • Includes everything that is needed for a battery management solution for a portable audio amplifier (charger, fuel (gas) gauge and protection for a 151P 18650 lithium battery)
  • Class D audio amplifier 0.01% THD
  • Extended play time due to high efficiency and proper battery management techniques
  • Ultra-low power MSP430 microcontroller

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.


  




TI Devices (11)

Order samples, get tools and find more information on the TI products in this reference design.

Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
BQ25895  Single Cell 5A Fast Charger MaxCharge™ Technology for High Input Voltage and 3.1A Boost  Battery Management Products  Sample & Buy View Design Kits & Evaluation Modules
BQ27426  Single cell System-Side Battery Fuel (Gas) Gauge w/Pre-programmed Chemistry Profile  Battery Management Products  Sample & Buy View Design Kits & Evaluation Modules
BQ2970  Li-Ion/Li Polymer Advanced Single-Cell Battery Protector IC Family  Battery Management Products  Sample & Buy View Design Kits & Evaluation Modules
CSD16323Q3  N-Channel NexFET™ Power MOSFET  Power MOSFET  Sample & Buy Not Available
CSD17578Q5A  CSD17578Q5A 30 V N-Channel NexFET™ Power MOSFET  Power MOSFET  Sample & Buy Not Available
DAC081C085  8Bit Micro Pwr DAC w/ I2C-Compatible Interface & External Reference  Digital-to-Analog Converters (DACs)  Sample & Buy Not Available
LM3481  High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters  Step-Up (Boost)  Sample & Buy View Design Kits & Evaluation Modules
MSP430FR5735  MSP430FR5735 24 MHz ULP microcontroller with 8 KB FRAM, 1 KB SRAM, 32 IO, 10-bit ADC and comparator  MSP430 ultra-low-power MCUs  Sample & Buy View Design Kits & Evaluation Modules
PCA9306  2-Bit Bidirectional I2C Bus and SMBus Voltage-Level Shifter  I2C  Sample & Buy View Design Kits & Evaluation Modules
TPA3004D2  12-W StereoClass-D Audio Power Amplifier with Volume Control (TPA3004)  Mid-Power Audio Amplifiers (10-50W)  Sample & Buy View Design Kits & Evaluation Modules
TPS782-Q1  500nA, IQ 150mA, Ultra-Low Quiescent Current Low-Dropout Linear Regulator for Automotive  Linear Regulator (LDO)  Sample & Buy Not Available

Technical Documents

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

User guides (1)
Title Abstract Type Size (KB) Date Views TI Recommends
PDF 13752 08 Dec 2016 1,066
Design files (6)
Title Abstract Type Size (KB) Date Views
ZIP 2834 15 Dec 2016 21
ZIP 1721 15 Dec 2016 125
PDF 2934 15 Dec 2016 101
PDF 500 15 Dec 2016 69
PDF 80 15 Dec 2016 86
PDF 1310 15 Dec 2016 698


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