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- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for TDA21240AUMA1
- Part Number TDA21240AUMA1
- Manufacturer Infineon
- Pin Count 30
- Part Category Integrated Circuit
- Last Modified Date May 20, 2026 2:00 PM UTC
- Pinout / Pin List Click Here (Member Only)
TDA21240AUMA1 Details
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Manufacturer Part Number:
TDA21240AUMA1
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Package Description:
IQFN-30
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.60
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Manufacturer:
Infineon Technologies AG
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YTEOL:
0
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Analog IC - Other Type:
SWITCHING REGULATOR
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Control Mode:
VOLTAGE-MODE
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Control Technique:
PULSE WIDTH MODULATION
TDA21240AUMA1 Frequently Asked Questions (FAQs)
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A good thermal design should be used to ensure optimal heat dissipation. A minimum of 2oz copper thickness is recommended, and thermal vias should be placed under the device to dissipate heat efficiently.
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To ensure EMC, use a shielded cable for the audio input, keep the audio input and output traces as short as possible, and use a common-mode choke to filter out electromagnetic interference.
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The recommended power-up sequence is to first apply the analog supply voltage (VCC) and then the digital supply voltage (VDD). This ensures that the internal voltage regulators are powered up correctly.
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Use a logic analyzer or oscilloscope to check the digital signals, and a multimeter to measure the analog signals. Check the power supply voltages, clock signals, and audio signals to identify the source of the issue.
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The maximum allowed power dissipation for the TDA21240AUMA1 is 2.5W. Exceeding this limit can cause the device to overheat and potentially fail.
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TDA21240AUMA1 Overview
Use the download button to access the TDA21240AUMA1 3D model. You can still request or build the schematic symbol and PCB footprint by using the respective build or request forms on this page.
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