Details

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BUY RHRP8120 https://www.utsource.net/itm/p/12594160.html

Parameter	Symbol	Min	Typ	Max	Unit
Input Voltage	V_IN	4.5	-	60	V
Output Voltage	V_OUT	0.8	-	55	V
Output Current	I_OUT	-	20	20	A
Efficiency	η	-	95	-	%
Switching Frequency	f_SW	-	500	-	kHz
Operating Temperature	T_OP	-40	-	125	°C
Storage Temperature	T_STG	-55	-	150	°C
Quiescent Current	I_Q	-	0.2	-	mA
Load Regulation	ΔV_OUT/ΔI_OUT	-	0.1	-	mV/A
Line Regulation	ΔV_OUT/ΔV_IN	-	0.01	-	%/V

Instructions for Use

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the range of 4.5V to 60V.
   • Do not exceed the maximum input voltage to avoid damaging the device.

2. Output Voltage (V_OUT):

   • Set the output voltage using the external feedback resistor network.
   • The output voltage can be adjusted from 0.8V to 55V.

3. Output Current (I_OUT):

   • The device can provide a continuous output current of up to 20A.
   • Ensure the load does not exceed this limit to prevent overheating or damage.

4. Efficiency (η):

   • The typical efficiency is 95% under normal operating conditions.
   • Efficiency may vary depending on the input and output voltages and the load.

5. Switching Frequency (f_SW):

   • The switching frequency is fixed at 500kHz.
   • This helps in minimizing the size of external components like inductors and capacitors.

6. Operating Temperature (T_OP):

   • The device can operate in temperatures ranging from -40°C to 125°C.
   • Ensure adequate cooling if operating near the upper temperature limit.

7. Storage Temperature (T_STG):

   • Store the device in temperatures ranging from -55°C to 150°C.
   • Avoid exposing the device to extreme temperatures for extended periods.

8. Quiescent Current (I_Q):

   • The quiescent current is typically 0.2mA.
   • This low current draw helps in reducing power loss when the device is idle.

9. Load Regulation (ΔV_OUT/ΔI_OUT):

   • The load regulation is 0.1mV/A, indicating minimal change in output voltage with varying load currents.

10. Line Regulation (ΔV_OUT/ΔV_IN):

    • The line regulation is 0.01%/V, ensuring stable output voltage even with changes in input voltage.

Additional Notes:

• Always use appropriate decoupling capacitors at the input and output to ensure stable operation.
• Follow the recommended PCB layout guidelines to minimize noise and improve performance.
• For detailed application notes and design considerations, refer to the datasheet provided by the manufacturer.

(For reference only)