Details

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BUY DF75LB160 https://www.utsource.net/itm/p/386289.html
THREE PHASE DIODE MODULES DF-LA/LB SERIES

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	2.7		5.5	V	Operating supply voltage
Output Current	IOUT		1.6	3.2	A	Continuous output current
Switching Frequency	fSW	300	650	900	kHz	Switching frequency
Efficiency	畏		94		%	Typical efficiency at full load
Thermal Shutdown	TSD			160	掳C	Thermal shutdown temperature
Protection						Overcurrent, overtemperature

Instructions for DF75LB160

1. Power Supply Connection:

   • Connect the positive terminal of the power supply to the VDD pin.
   • Ensure the supply voltage is within the range of 2.7V to 5.5V.

2. Output Configuration:

   • The device can deliver a continuous output current ranging from 1.6A to 3.2A.
   • Verify that the load requirements do not exceed the maximum output current.

3. Switching Frequency Setting:

   • The switching frequency can be set between 300kHz and 900kHz depending on the application needs.
   • Adjust the external components (inductor, capacitor) accordingly for optimal performance.

4. Thermal Considerations:

   • Monitor the operating temperature to ensure it does not exceed 160掳C.
   • Use heatsinks or cooling solutions if necessary to maintain safe operating temperatures.

5. Protection Features:

   • The device includes built-in overcurrent and overtemperature protection.
   • In case of fault conditions, the device will automatically shut down to prevent damage.

6. Efficiency Optimization:

   • For best efficiency, operate under typical conditions where the efficiency reaches up to 94%.
   • Review the datasheet for detailed recommendations on maximizing efficiency based on load and input voltage.

(For reference only)