Antiuav Chips and Transistors

TDA8139 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumber	Manufactor	Quantity	Availability
TDA8139	ST	200	Yes

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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