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TDA8139 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TDA8139ST200Yes

TDA8139 is a voltage regulator manufactured by SGS-THOMSON (now STMicroelectronics).

The TDA8139 is a voltage regulator manufactured by SGS-THOMSON (now STMicroelectronics). Below are the factual specifications, descriptions, and features from the Manufactor Datasheet:

Specifications:

  • Input Voltage Range: Up to 20V
  • Output Voltage 1 (Fixed): 5V ± 2%
  • Output Voltage 2 (Adjustable): Adjustable from 5.1V to 12V
  • Output Current (5V): Up to 750mA
  • Output Current (Adjustable): Up to 1A
  • Dropout Voltage: Typically 1.1V at 1A
  • Operating Temperature Range: -40°C to +125°C
  • Package: Multiwatt15 (15-pin)

Descriptions:

  • The TDA8139 is a dual-output voltage regulator designed for applications requiring both a fixed 5V and an adjustable higher voltage.
  • It includes overcurrent protection, thermal shutdown, and short-circuit protection.
  • The device is commonly used in TV and monitor power supply circuits.

Features:

  • Dual Output: Fixed 5V and adjustable voltage (5.1V–12V).
  • High Current Capability: Up to 1A on the adjustable output.
  • Low Dropout Voltage: Efficient operation with minimal power loss.
  • Protection Circuits: Overcurrent, thermal shutdown, and short-circuit protection.
  • Wide Input Voltage Range: Suitable for various power supply designs.

For exact details, refer to the official datasheet from STMicroelectronics.

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