Details

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BUY UCC25630-3DDBR https://www.utsource.net/itm/p/12609236.html

Parameter	Description	Min	Typ	Max	Unit
Input Voltage (VCC)	Supply voltage range	4.5	-	20	V
Switching Frequency	Adjustable switching frequency	-	100	1000	kHz
Output Current	Maximum output current	-	1	1.5	A
Efficiency	Efficiency at typical load	-	90	-	%
Operating Temperature	Ambient operating temperature range	-40	-	125	掳C
Storage Temperature	Storage temperature range	-65	-	150	掳C
Power Dissipation	Maximum power dissipation	-	-	1.5	W

Instructions for UCC25630-3DDBR

1. Power Supply Connection:

   • Connect the input voltage (VCC) to a stable power supply within the specified range of 4.5V to 20V.

2. Setting the Switching Frequency:

   • Adjust the switching frequency using an external resistor connected to the RT pin. Refer to the datasheet for specific resistor values corresponding to desired frequencies.

3. Output Configuration:

   • Ensure that the load does not exceed the maximum output current capacity of 1.5A. For higher currents, consider additional heat sinking or parallel operation.

4. Thermal Management:

   • Operate the device within the specified temperature range (-40掳C to 125掳C). Use adequate cooling methods if operating near the upper limit of the temperature range.

5. Storage Conditions:

   • Store the device in environments where temperatures do not exceed -65掳C to 150掳C to ensure longevity and performance integrity.

6. Power Dissipation Considerations:

   • Keep the power dissipation below 1.5W to prevent overheating and potential damage to the device.

7. Safety Precautions:

   • Always follow standard safety guidelines when handling electronic components. Avoid exceeding the absolute maximum ratings as detailed in the datasheet.

For more detailed information, refer to the official datasheet provided by the manufacturer.

(For reference only)