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reference designMP7770 | Demoboard EVKT7770-3.1CH-00A

Monolithic Power Systems MP7770 | Demoboard EVKT7770-3.1CH-00A

19V to 30V, total 242W 3.1CH channel amplifier system Evaluation Board

Overview

TopologyOther Topology
Input voltage19-30 V
Output 15.5 A
IC revision3 .1 CH-00A

Description

The EVKT7770-2.1CH-00A is anevaluation board for the MP7770,a 2.1 channel amplifiers demo board. There are 3channels(2pcs MP7770) for the subwoofer speaker, the left frontand right front speakers. The subwoofer channel is with BTL output configuration, and other two channels are with SE output configuration.For more MP7770 operation information, please refer to the MP7770 datasheet.

Features

Wide 19V to 30V Input Voltage Range

  • Output Power at 10%THD:
  • 102W at 19.5V (Stereo SE: 2 x 16W into 3ΩLoad, Stereo BTL: 2 x 35W into 6Ω Load)
  • 153W at 24V (Stereo SE: 2 x 24.5W into 3ΩLoad, Stereo BTL: 2 x 52W into 6Ω Load)
  • 242W at 30V (Stereo SE: 2 x 39W into 3ΩLoad, Stereo BTL: 2 x 82W into 6Ω Load)
  • Low noise, >100dB DNR
  • Integrated Pop Elimination Circuit
  • Thermal and Short-Circuit Protection

Typical applications

  • DVD Receiver / Mini Combo System / Home Theater Systems / Audio Docking or High-Power Sound Box

More information

Parts approved by Monolithic Power Systems

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744750420100
SPECWE-FAMI THT Power Inductor, 10 µH, 6.2 A
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Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-FAMI THT Power Inductor
Inductance10 µH
Rated Current6.2 A
Saturation Current9.6 A
DC Resistance15.5 mΩ
MountTHT 
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