Details

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BUY UC2845BD1R2G https://www.utsource.net/itm/p/8847253.html

Parameter	Description	UC2845BD1R2G Specifications
Device Type	Integrated Circuit (IC)	PWM Controller IC
Function	Purpose	For power supply control
Package Type	Encapsulation	SOIC-8
Operating Voltage	Input voltage range	7V to 40V
Frequency	Switching frequency	Up to 500kHz
Current Limit	Maximum output current	Programmable via external resistor
Protection Features	Built-in protection mechanisms	Overcurrent, thermal shutdown
Supply Current	Typical operating current	1.8mA at VCC = 15V
Operating Temperature	Temperature range for operation	-40°C to +85°C
Storage Temperature	Temperature range for storage	-65°C to +150°C

Instructions for Use:

1. Power Supply Connection: Connect the input power supply within the specified operating voltage range.
2. External Components: Ensure that all external components like resistors and capacitors are properly connected according to the application circuit diagram provided in the datasheet.
3. Setting Frequency: Adjust the switching frequency using an external resistor connected to the RT/CT pin.
4. Current Limit Setting: Set the current limit by connecting an appropriate resistor to the current sense pin.
5. Thermal Considerations: Monitor the device temperature to ensure it stays within the operational limits. Use heatsinks if necessary.
6. Testing: After assembly, test the circuit under various load conditions to ensure stable operation.

For detailed application circuits and more specific instructions, refer to the manufacturer's datasheet or application notes.

(For reference only)