Details

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BUY TA8254BHQ https://www.utsource.net/itm/p/12444361.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating condition	4.5	-	16	V
Output Current	Iout	Continuous	-	2.0	3.0	A
Quiescent Current	Iq	Vcc = 12V	-	10	-	mA
Dropout Voltage	Vdo	Iout = 1A	-	1.0	-	V
Thermal Shutdown	Tsd	-	-	170	-	°C
Junction Temperature	Tj	Maximum	-	-	150	°C

Instructions for TA8254BHQ:

1. Power Supply Connection:

   • Connect the positive terminal of the power supply to the Vcc pin and the negative terminal to the GND pin.

2. Output Configuration:

   • Ensure that the load is connected between the OUT pin and GND. The maximum continuous output current should not exceed 3.0A.

3. Heat Dissipation:

   • For optimal performance, use a suitable heatsink especially if operating near the maximum output current or in high ambient temperatures.

4. Thermal Protection:

   • The device includes thermal shutdown protection which activates at approximately 170°C. Avoid prolonged operation at high temperatures to prevent damage.

5. Capacitor Requirements:

   • Place an input capacitor (typically 0.1μF) close to the Vcc pin to ensure stability.
   • An output capacitor (typically 10μF) is recommended for better transient response and stability.

6. Operating Temperature Range:

   • Ensure the junction temperature does not exceed 150°C. Operate within specified temperature limits to avoid reliability issues.

7. Supply Voltage Range:

   • Operate within the specified supply voltage range of 4.5V to 16V to ensure proper functionality and longevity of the device.

8. Storage and Handling:

   • Store in a dry environment and handle with care to prevent electrostatic discharge (ESD) damage. Use appropriate ESD precautions during handling.

For detailed specifications and application circuits, refer to the datasheet provided by the manufacturer.

(For reference only)