Details

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BUY L413F https://www.utsource.net/itm/p/6528536.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating Range	4.5		20	V
Output Current	Iout	Continuous		1.5		A
Peak Output Current	Ipeak	Short Duration		3		A
Switching Frequency	fsw	Nominal		500		kHz
Efficiency	畏	At Rated Load		85		%
Shutdown Current	Ishdwn			0.1		渭A
Operating Temperature	Topr		-40		125	掳C

Instructions for L413F

1. Power Supply Connection:

   • Connect the supply voltage (Vcc) to the designated pin ensuring it is within the operating range of 4.5V to 20V.

2. Output Configuration:

   • Ensure the load does not exceed the continuous output current of 1.5A. For short bursts, the peak output current can go up to 3A.

3. Switching Frequency Adjustment:

   • The nominal switching frequency is set at 500kHz. Adjustments may be necessary depending on application requirements and external components.

4. Efficiency Monitoring:

   • The device operates with an efficiency of around 85% under rated load conditions. Monitor the efficiency especially under varying loads.

5. Shutdown Mode:

   • When in shutdown mode, the current consumption drops to approximately 0.1渭A. Use this feature to conserve power when the device is not in use.

6. Temperature Considerations:

   • Operate the device within the temperature range of -40掳C to 125掳C to ensure reliable performance and longevity.

7. Handling Precautions:

   • Handle the component carefully to avoid damage from electrostatic discharge (ESD). Follow standard ESD handling procedures.

8. Mounting and Layout:

   • Pay attention to PCB layout guidelines to minimize noise and ensure stable operation. Proper grounding and decoupling capacitors are recommended.

9. Component Selection:

   • Choose external components such as inductors and capacitors based on the datasheet recommendations to match the switching frequency and output requirements.

10. Testing and Validation:

    • Before finalizing the design, conduct thorough testing under all expected operating conditions to validate performance and reliability.

(For reference only)