Details

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BUY FU20TM5S https://www.utsource.net/itm/p/12608465.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Input Voltage	V_IN	4.5	-	28	V
Output Voltage	V_OUT	3.3	-	5.0	V	Fixed
Output Current	I_OUT	-	5.0	5.0	A
Quiescent Current	I_Q	-	2.5	3.0	mA
Efficiency	畏	-	92	-	%
Switching Frequency	f_SW	-	1.2	-	MHz
Dropout Voltage	V_DROPOUT	-	0.5	-	V
Operating Temperature	T_OP	-40	-	85	掳C
Storage Temperature	T_STG	-40	-	125	掳C
Package Type	-	-	SOT-23	-

Instructions for FU20TM5S

1. Power Supply Connection:

   • Connect the input voltage (V_IN) to the VIN pin.
   • Ensure the input voltage is within the specified range (4.5V to 28V).
   • Connect the output voltage (V_OUT) to the VOUT pin.

2. Ground Connection:

   • Connect the ground (GND) pin to the common ground of your system.

3. Output Capacitor:

   • Use a ceramic capacitor (10渭F to 22渭F) between VOUT and GND to stabilize the output voltage.
   • Place the capacitor as close as possible to the VOUT and GND pins to minimize noise and improve stability.

4. Input Capacitor:

   • Use a ceramic capacitor (10渭F) between VIN and GND to filter input noise and provide transient response.
   • Place the capacitor as close as possible to the VIN and GND pins.

5. Thermal Management:

   • The device has a maximum operating temperature of 85掳C. Ensure adequate heat dissipation, especially under high load conditions.
   • Consider using a heatsink or placing the device on a PCB with good thermal conductivity if operating near the maximum temperature.

6. PCB Layout:

   • Keep the traces between the input and output capacitors and the FU20TM5S as short as possible to reduce parasitic inductance and improve performance.
   • Use wide traces for power connections to reduce resistance and heat generation.

7. Storage and Handling:

   • Store the device in a dry, cool place away from direct sunlight.
   • Handle the device with care to avoid static discharge, which can damage the internal components.

8. Testing:

   • Before finalizing the design, test the circuit under various operating conditions to ensure it meets the required specifications.
   • Measure the output voltage, current, and efficiency to verify the performance of the device.

By following these instructions, you can ensure optimal performance and reliability of the FU20TM5S in your application.

(For reference only)