Details

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BUY STK403-030 https://www.utsource.net/itm/p/12532671.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	V_IN	Continuous	4.5	-	40	V
Output Voltage	V_OUT	Fixed	-	3.0	-	V
Output Current	I_OUT	Continuous	-	1.0	1.5	A
Efficiency	η	@ 5V IN, 3A OUT	-	85	-	%
Dropout Voltage	V_DROPOUT	@ 1.5A	-	0.7	-	V
Quiescent Current	I_Q	@ No Load	-	2.5	-	mA
Operating Temperature	T_OP	Junction	-40	-	125	°C

Instructions for Use:

1. Input Connection: Connect the input voltage (4.5V to 40V) to the VIN pin.
2. Output Connection: The output is a fixed 3.0V. Connect your load to the VOUT pin.
3. Current Limitation: Ensure that the current drawn from the output does not exceed 1.5A continuously.
4. Efficiency Consideration: For optimal efficiency, operate within the recommended input voltage range and load conditions.
5. Thermal Management: Ensure adequate heat dissipation, especially when operating at higher temperatures or currents.
6. Stability: The device is stable with ceramic output capacitors. Use a minimum of 10μF capacitance on the output.
7. Mounting: Follow proper PCB layout guidelines to ensure reliable operation and thermal performance.

(For reference only)