Details

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BUY FCHS30A08 https://www.utsource.net/itm/p/7420888.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Continuous	4.5		42	V
Output Voltage	VOUT			8		V
Output Current	IOUT	Continuous		30		A
Peak Output Current	IOUT(p)			36		A
Efficiency	η	VIN=12V, IOUT=10A		90		%
Switching Frequency	fSW			300		kHz
Quiescent Current	IQ	VIN=12V		5		mA
Operating Temp.	TOPR		-40		85	°C

Instructions for FCHS30A08:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the specified range of 4.5V to 42V. Exceeding these limits can damage the device.

2. Output Voltage (VOUT):

   • The output voltage is set to 8V. Adjustments may be possible depending on the application and external components used.

3. Output Current (IOUT):

   • The device can continuously provide up to 30A. For higher current applications, ensure adequate heat dissipation.

4. Peak Output Current (IOUT(p)):

   • Short-term peak currents up to 36A are permissible but should not be sustained to avoid overheating.

5. Efficiency (η):

   • Optimal efficiency is achieved at an input voltage of 12V with an output current of 10A, providing about 90% efficiency.

6. Switching Frequency (fSW):

   • Operates at a switching frequency of 300kHz, which helps in minimizing the size of external components like inductors and capacitors.

7. Quiescent Current (IQ):

   • At an input voltage of 12V, the quiescent current is approximately 5mA, ensuring low power consumption when idle.

8. Operating Temperature (TOPR):

   • The operating temperature range is from -40°C to 85°C. Ensure the ambient conditions do not exceed this range to maintain reliable operation.

For detailed design considerations and troubleshooting, refer to the manufacturer's datasheet or technical support.

(For reference only)