Details

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BUY D78C10CW https://www.utsource.net/itm/p/12610597.html

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	VIN	11	-	24	V
Output Voltage	VOUT	-	10	-	V
Output Current	IOUT	-	1.5	2	A
Quiescent Current	IQ	-	5	10	mA
Dropout Voltage	VDROPOUT	-	1.2	1.8	V
Line Regulation	-	-	0.01	-	%/V
Load Regulation	-	-	0.1	-	%/A
Ripple Rejection	-	60	70	80	dB
Operating Temperature	TOPR	-40	-	125	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 11V to 24V.
   • Avoid exceeding the maximum input voltage to prevent damage to the device.

2. Output Voltage (VOUT):

   • The output voltage is fixed at 10V. No external components are required for voltage regulation.

3. Output Current (IOUT):

   • The device can provide up to 2A of output current. For continuous operation, it is recommended to stay below 1.5A to ensure reliable performance.

4. Quiescent Current (IQ):

   • The quiescent current is typically 5mA and should not exceed 10mA under any operating conditions.

5. Dropout Voltage (VDROPOUT):

   • The dropout voltage is the difference between the input and output voltages when the regulator is operating near its minimum input voltage. It is typically 1.2V but can vary up to 1.8V.

6. Line Regulation:

   • The line regulation is very low, typically 0.01% per volt, indicating that the output voltage remains stable even with changes in input voltage.

7. Load Regulation:

   • The load regulation is also low, typically 0.1% per ampere, ensuring that the output voltage remains stable even with changes in load current.

8. Ripple Rejection:

   • The device has good ripple rejection, typically 70dB, which helps in filtering out noise from the input power supply.

9. Operating Temperature (TOPR):

   • The device can operate over a wide temperature range from -40掳C to 125掳C. Ensure proper heat dissipation if operating at high temperatures or high output currents.

10. Storage Temperature (TSTG):

    • The device can be stored in temperatures ranging from -65掳C to 150掳C. However, avoid exposing the device to extreme temperatures for extended periods.

11. Mounting and Handling:

    • Handle the device with care to avoid mechanical stress or damage to the pins.
    • Ensure proper soldering techniques are used during assembly to avoid thermal shock and ensure a reliable connection.

12. Capacitors:

    • Use appropriate input and output capacitors to stabilize the power supply and reduce ripple. Typically, a 10渭F ceramic capacitor on the input and a 10渭F electrolytic capacitor on the output are sufficient.

13. PCB Layout:

    • Place the device close to the load to minimize trace resistance and inductance.
    • Use wide and short traces for power connections to reduce voltage drops and improve efficiency.

14. Safety Precautions:

    • Always follow standard safety guidelines when handling electronic components.
    • Ensure the device is properly grounded to prevent electrical hazards.

(For reference only)