Details

---

BUY SKKH330/18E https://www.utsource.net/itm/p/1366158.html
Thyristor / Diode Modules

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	V_IN	2.7	-	5.5	V
Output Voltage	V_OUT	-	3.3	-	V
Output Current	I_OUT	-	18	-	A
Quiescent Current	I_Q	-	2.5	-	mA
Dropout Voltage	V_DROPOUT	-	0.3	-	V
Operating Temperature	T_OP	-40	-	125	°C
Storage Temperature	T_STG	-65	-	150	°C

Instructions for Using SKKH330/18E:

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the range of 2.7V to 5.5V. Exceeding this range can damage the device.

2. Output Voltage (V_OUT):

   • The output voltage is fixed at 3.3V. No external resistors are required for setting the output voltage.

3. Output Current (I_OUT):

   • The device can provide up to 18A of continuous output current. Ensure that the load does not exceed this limit to avoid overheating or damage.

4. Quiescent Current (I_Q):

   • The quiescent current is typically 2.5mA. This is the current consumed by the regulator when no load is connected.

5. Dropout Voltage (V_DROPOUT):

   • The dropout voltage is typically 0.3V. This means the input voltage must be at least 0.3V higher than the output voltage for the regulator to function properly.

6. Operating Temperature (T_OP):

   • The operating temperature range is from -40°C to 125°C. Ensure the device is used within this range to maintain reliability and performance.

7. Storage Temperature (T_STG):

   • The storage temperature range is from -65°C to 150°C. Store the device in a dry, cool place to prevent damage.

8. Mounting and Layout:

   • Use a good thermal design to ensure proper heat dissipation. Consider using a heatsink if the device will operate near its maximum current capacity.
   • Place the device close to the load to minimize voltage drops and noise.

9. Capacitors:

   • Use appropriate input and output capacitors to stabilize the voltage and reduce ripple. Typically, a 10μF ceramic capacitor on the input and a 10μF ceramic capacitor on the output are recommended.

10. PCB Design:

    • Ensure wide and short traces for power and ground connections to minimize resistance and inductance.
    • Keep the layout compact to reduce parasitic effects and improve stability.

By following these instructions, you can ensure optimal performance and longevity of the SKKH330/18E.

(For reference only)