Details

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BUY MAX3840EGJ-T https://www.utsource.net/itm/p/4877254.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VCC	Operating	3.0		5.5	V
Output Current	IOUT	Continuous		2.5		A
Efficiency	η	VCC=5V, IOUT=2A		90		%
Switching Frequency	fSW			1.5		MHz
Quiescent Current	IQ	VCC=5V		3		mA
Shutdown Current	ISD			0.1		μA
Input Voltage Range	VIN	Operating	4.5		60	V
Output Voltage Range	VOUT	Adjustable	0.8		55	V
Thermal Shutdown	TSD			160		°C
Package Type				SOIC-8

Instructions for MAX3840EGJ-T:

1. Power Supply Connection: Connect the supply voltage (VCC) within the specified range of 3.0V to 5.5V.
2. Output Configuration: Set the output voltage using external resistors if adjustable output is required.
3. Thermal Management: Ensure proper heat dissipation as the device can operate up to an input voltage of 60V and deliver up to 2.5A continuously.
4. Efficiency Optimization: For optimal efficiency, operate at recommended conditions like VCC=5V and IOUT=2A where efficiency can reach up to 90%.
5. Switching Frequency Adjustment: The switching frequency is set internally at 1.5MHz; ensure this is compatible with your design requirements.
6. Shutdown Mode: To minimize power consumption, use the shutdown feature which reduces current draw to 0.1μA.
7. Mounting: Use the SOIC-8 package type for board mounting. Ensure that the layout supports the thermal requirements and noise immunity.
8. Protection Features: Monitor the thermal shutdown feature to protect against overheating, which activates at approximately 160°C.

For detailed application circuits and further parameters, refer to the official datasheet from Maxim Integrated.

(For reference only)