Details

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BUY CRT8002-A https://www.utsource.net/itm/p/12606956.html

Parameter	Description	Value
Part Number	Unique identifier for the component	CRT8002-A
Type	Type of component	Voltage Regulator
Input Voltage Range	Range of input voltages the device can handle	4.5V to 18V
Output Voltage	Stable output voltage provided by the regulator	3.3V
Output Current	Maximum continuous current the regulator can supply	2A
Quiescent Current	Current consumed by the regulator when no load is present	100渭A
** Dropout Voltage**	Minimum difference between input and output voltage for regulation	1.2V at 2A
Operating Temperature	Range of temperatures the device can operate in	-40掳C to +85掳C
Package	Physical package type	TO-220
Thermal Resistance	Thermal resistance from junction to ambient	65掳C/W
Protection Features	Built-in protection mechanisms	Overcurrent, Overtemperature, Short-Circuit

Instructions for Use

1. Circuit Design:

   • Ensure the input voltage is within the specified range (4.5V to 18V).
   • Connect the input pin to the power source and the output pin to the load.
   • Ground both the input and output pins to a common ground.

2. Heat Dissipation:

   • For applications where the regulator will be operating near its maximum current, consider using a heatsink to manage thermal dissipation.
   • The thermal resistance from junction to ambient is 65掳C/W, so ensure adequate cooling to prevent overheating.

3. Capacitors:

   • It is recommended to use a 10渭F electrolytic capacitor on the input side and a 10渭F electrolytic capacitor on the output side to stabilize the voltage and reduce ripple.
   • Place these capacitors as close as possible to the regulator to minimize inductance.

4. Overcurrent Protection:

   • The regulator has built-in overcurrent protection, which will shut down the device if the current exceeds the safe limit.
   • After a short period, the device will automatically reset once the fault condition is removed.

5. Overtemperature Protection:

   • The regulator includes overtemperature protection, which will turn off the device if the internal temperature exceeds the safe operating range.
   • The device will resume operation once the temperature returns to a safe level.

6. Short-Circuit Protection:

   • The regulator is designed to protect against short circuits on the output.
   • In the event of a short circuit, the device will limit the current and may shut down to prevent damage.

7. Storage and Handling:

   • Store the component in a dry, cool place away from direct sunlight.
   • Handle with care to avoid damaging the leads or the body of the component.

8. Mounting:

   • When mounting the component, ensure that the leads are not bent excessively close to the body.
   • Use a flat surface and appropriate tools to solder the component to the PCB.

By following these instructions, you can ensure reliable and efficient operation of the CRT8002-A voltage regulator.

(For reference only)