Details

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BUY L9060D https://www.utsource.net/itm/p/12606353.html

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	Vcc	4.5	-	18	V
Output Current	Iout	-	1.2	1.5	A
Quiescent Current	Iq	-	3	-	mA
Dropout Voltage	Vdo	-	0.7	-	V
Thermal Shutdown Temperature	TSD	-	160	-	掳C
Operating Junction Temperature	TJ	-40	-	125	掳C
Storage Temperature	Tstg	-40	-	150	掳C

Instructions for Using L9060D

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 4.5V to 18V to avoid damage to the device.

2. Output Current (Iout):

   • The L9060D can provide a continuous output current of up to 1.5A. For reliable operation, it is recommended to keep the load current below 1.2A.

3. Quiescent Current (Iq):

   • The quiescent current is typically 3mA. This is the current consumed by the device when no load is connected.

4. Dropout Voltage (Vdo):

   • The dropout voltage is typically 0.7V. Ensure that the input voltage is at least 0.7V higher than the desired output voltage to maintain regulation.

5. Thermal Shutdown (TSD):

   • The device will automatically shut down if the junction temperature exceeds 160掳C to prevent thermal damage. Allow the device to cool before resuming operation.

6. Operating Junction Temperature (TJ):

   • The operating junction temperature range is from -40掳C to 125掳C. Ensure proper heat dissipation to keep the junction temperature within this range.

7. Storage Temperature (Tstg):

   • Store the device in an environment with temperatures ranging from -40掳C to 150掳C to ensure its longevity.

8. Circuit Design:

   • Use appropriate input and output capacitors to stabilize the regulator. Typically, a 10渭F electrolytic capacitor on the input and a 10渭F electrolytic capacitor on the output are sufficient.
   • Consider adding a small ceramic capacitor (e.g., 0.1渭F) in parallel with the electrolytic capacitors for better high-frequency noise filtering.

9. PCB Layout:

   • Place the input and output capacitors as close as possible to the L9060D to minimize inductive effects and improve stability.
   • Ensure adequate PCB trace widths to handle the maximum current and to reduce power losses.

10. Heat Sinking:

    • If the device is expected to operate near its maximum output current, consider using a heatsink to dissipate excess heat and maintain the junction temperature within safe limits.

By following these guidelines, you can ensure reliable and efficient operation of the L9060D linear regulator.

(For reference only)