Details

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BUY BA7810 https://www.utsource.net/itm/p/12611231.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	2.5	-	40	V	Operating input voltage range
Output Voltage	VOUT	-	10	-	V	Fixed output voltage
Output Current	IOUT	-	1.5	-	A	Maximum continuous output current
Quiescent Current	IQ	-	5	-	mA	Quiescent current at nominal load
Dropout Voltage	VDROPOUT	-	1.3	-	V	Dropout voltage at full load
Power Dissipation	PD	-	-	1.25	W	Maximum power dissipation

Instructions for Use:

1. Input Voltage Connection: Connect the input voltage (VIN) within the specified range of 2.5V to 40V to the input pin.
2. Output Voltage Regulation: The BA7810 provides a fixed output voltage of 10V. Ensure that your circuit is designed to handle this output level.
3. Load Requirements: The device can supply up to 1.5A continuously. Ensure that the load does not exceed this limit to avoid overheating or damage.
4. Heat Management: Given the maximum power dissipation of 1.25W, consider adequate heat sinking if operating near the maximum output current.
5. Quiescent Current Consideration: With a quiescent current of 5mA, ensure this is accounted for in low-power applications.
6. Dropout Voltage Awareness: Be aware of the dropout voltage of 1.3V, which means the input voltage must be at least 11.3V to maintain regulation at full load.

Ensure all connections are secure and double-check polarity before powering the device.

(For reference only)