Power Solution for Automotive Audio Amplifiers

(ACTIVE) PMP2688

Description & Features

Technical Documents

Support & Training

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


Description

This reference design supports the supply for an audio amplifier, such as the TAS5414C-Q1 using the various DC/DC power switchers, LDOs, logic, clocks, and op amps. This reference design is also applicable in start/stop systems.

Modifying this reference design can also create a power supply for a radio head unit.

Features
  • Wide input operating voltage from 4.5V to 52V
  • Fixed frequency current mode control
  • Internal slope compensation and an integrated low-side driver
  • Programmable close-loop start stop
  • Capable of external synchronization
  • Low current disable function


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


  




Parametrics
 PMP2688.1
(Output Voltage 1)
Vin (Min) (V)6.5
Vin (Max) (V)12
Vout (Nom) (V)12
Iout (Max) (A)10
Output Power (W)120
Isolated/Non-IsolatedNon-Isolated
Input TypeDC
TopologyBoost- Multiphase

TI Devices (6)

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
LM2904-Q1  Automotive Catalog Dual Operational Amplifier  Operational Amplifiers (Op Amps)  Sample & Buy View Design Kits & Evaluation Modules
SN74AHC1G04-Q1  Automotive Catalog Single Inverter Gate  Buffer/Driver  Sample & Buy Not Available
TLC555  2.1-MHz, 250-µA, Low-Power Timer  Clock and Timing  Sample & Buy View Design Kits & Evaluation Modules
TLC555-Q1  Automotive LinCMOS TIMER  Clock and Timing  Sample & Buy View Design Kits & Evaluation Modules
TPS40210  4.5~52V Wide Input Range Boost/SEPIC/Flyback DC-DC Controller  Step-Up (Boost)  Sample & Buy View Design Kits & Evaluation Modules
TPS40210-Q1  Automotive 4.5V to 52V Wide Input Range Current Mode Boost Controller  Step-Up (Boost)  Sample & Buy View Design Kits & Evaluation Modules

Technical Documents

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

User guides (2)
Title Abstract Type Size (KB) Date Views
PDF 565 05 Sep 2013 55
PDF 261 11 Nov 2011 38
Design files (3)
Title Abstract Type Size (KB) Date Views
ZIP 141 11 Sep 2013 38
PDF 24 05 Sep 2013 29
PDF 93 05 Sep 2013 59

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