Details

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BUY KTC3875Y https://www.utsource.net/itm/p/12555553.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Supply Voltage	Vcc	4.5	5.0	5.5	V
Operating Temperature	Toper	-40		85	°C
Storage Temperature	Tstg	-65		150	°C
Output Current	Iout		1.5	2.0	A
Quiescent Current	Iq		10	20	μA
Dropout Voltage	Vdo		0.5	1.0	V
Load Regulation			0.5	1.0	%
Line Regulation			0.5	1.0	%
Ripple Rejection		60	70	80	dB	@ 1kHz
Thermal Shutdown	TSD		160	180	°C
Short-Circuit Protection	SCP		Yes

Instructions for Use

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 4.5V to 5.5V to avoid damage to the device.

2. Operating Temperature (Toper):

   • The device is designed to operate between -40°C and 85°C. Avoid operating outside this range to prevent performance degradation or failure.

3. Storage Temperature (Tstg):

   • Store the device in an environment with temperatures ranging from -65°C to 150°C to ensure long-term reliability.

4. Output Current (Iout):

   • The device can provide a typical output current of 1.5A, with a maximum of 2.0A. Ensure the load does not exceed these limits to avoid overheating or damage.

5. Quiescent Current (Iq):

   • The quiescent current is typically 10μA and can go up to 20μA. This is the current consumed by the device when no load is connected.

6. Dropout Voltage (Vdo):

   • The dropout voltage is the minimum difference between the input and output voltages required to maintain regulation. It is typically 0.5V and can go up to 1.0V.

7. Load Regulation:

   • The load regulation is the change in output voltage due to changes in load current. It is typically 0.5% and can go up to 1.0%.

8. Line Regulation:

   • The line regulation is the change in output voltage due to changes in input voltage. It is typically 0.5% and can go up to 1.0%.

9. Ripple Rejection:

   • The ripple rejection is the ability of the device to reject input voltage ripple. It is typically 70dB at 1kHz and can range from 60dB to 80dB.

10. Thermal Shutdown (TSD):

    • The device will automatically shut down if the temperature exceeds 160°C to protect against thermal runaway. It will restart once the temperature drops below the threshold.

11. Short-Circuit Protection (SCP):

    • The device includes built-in short-circuit protection to prevent damage in case of a short circuit on the output. The device will automatically limit the output current and may shut down temporarily.

Additional Notes

• Always use appropriate decoupling capacitors on both the input and output sides to ensure stable operation.
• Ensure proper heat sinking if the device is expected to operate near its maximum output current or in high ambient temperatures.

(For reference only)