Details

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BUY LM5141QRGETQ1 https://www.utsource.net/itm/p/12611420.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	4.5	-	60	V	Operating input voltage range
Output Current	IOUT	-	1	2	A	Maximum continuous output current
Switching Frequency	fSW	-	500	2000	kHz	Adjustable switching frequency
Efficiency	畏	-	92	-	%	Typical efficiency at nominal conditions
Quiescent Current	IQ	-	3.5	-	mA	Supply current in active mode
Shutdown Current	ISD	-	0.8	-	渭A	Supply current in shutdown mode
Thermal Shutdown	TSD	-	160	-	掳C	Temperature at which thermal shutdown occurs
Operating Junction Temp	TJ	-40	-	150	掳C	Operating junction temperature range
Package Type	-	-	-	-	SOIC-8	Package type

Instructions for LM5141QRGETQ1

1. Input Voltage Configuration:

   • Ensure the input voltage (VIN) is within the specified range of 4.5V to 60V.

2. Output Current Limitation:

   • The device can provide a continuous output current up to 2A. For higher currents, consider heat dissipation and component ratings.

3. Setting Switching Frequency:

   • Adjust the switching frequency using external components as per the datasheet guidelines. The typical frequency range is from 500kHz to 2MHz.

4. Efficiency Optimization:

   • For optimal efficiency, operate under nominal conditions where the typical efficiency is around 92%.

5. Power Management:

   • In active mode, the quiescent current is typically 3.5mA. When not in use, enter shutdown mode to reduce supply current to approximately 0.8渭A.

6. Thermal Monitoring:

   • Monitor the junction temperature to ensure it does not exceed 150掳C. The device will automatically shut down if the temperature reaches 160掳C.

7. Mounting and Handling:

   • Use appropriate mounting techniques for the SOIC-8 package to ensure proper heat dissipation and mechanical stability.

For detailed design considerations and application circuits, refer to the full datasheet provided by the manufacturer.

(For reference only)