Details

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BUY BCM6302KMLG https://www.utsource.net/itm/p/11546926.html
IC ADSL LINE DRIVER 20QFN

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (VCC)	Operating voltage range	2.7	-	5.5	V
Operating Temperature	Temperature range for operation	-40	-	85	°C
Storage Temperature	Temperature range for storage	-65	-	150	°C
Input Current (IIN)	Maximum input current	-	-	100	mA
Output Current (IOUT)	Maximum output current	-	-	50	mA
Quiescent Current (IQ)	Current consumption in quiescent state	-	1	5	mA
Output Voltage (VOUT)	Regulated output voltage	1.8	-	5.0	V
Dropout Voltage (VDROP)	Voltage difference between input and output at max load	-	0.3	1.5	V
Load Regulation	Change in output voltage with load	-	0.5	2.0	%
Line Regulation	Change in output voltage with input voltage	-	0.2	1.0	%
Ripple Rejection	Ability to reject input ripple	-	60	80	dB
Thermal Shutdown (TSD)	Temperature at which device shuts down	-	-	150	°C

Instructions:

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the specified range of 2.7V to 5.5V.
   • Use appropriate decoupling capacitors (typically 0.1μF and 10μF) close to the VCC and GND pins to minimize noise and ensure stable operation.

2. Temperature Management:

   • Operate the device within the temperature range of -40°C to 85°C for optimal performance.
   • Store the device in a temperature range of -65°C to 150°C.

3. Current Handling:

   • Do not exceed the maximum input current of 100mA or the maximum output current of 50mA.
   • Monitor the quiescent current, which should typically be around 1mA but can go up to 5mA.

4. Output Voltage:

   • Set the regulated output voltage (VOUT) between 1.8V and 5.0V as required by your application.
   • Ensure the dropout voltage (VDROP) is within the range of 0.3V to 1.5V to maintain regulation under load conditions.

5. Regulation and Ripple:

   • The load regulation should be within 0.5% to 2.0% to ensure stable output voltage under varying loads.
   • The line regulation should be within 0.2% to 1.0% to maintain output stability with changes in input voltage.
   • The ripple rejection should be between 60dB and 80dB to effectively filter out input ripple.

6. Thermal Protection:

   • The device will automatically shut down if the temperature exceeds 150°C to prevent damage. Ensure proper heat dissipation and cooling mechanisms are in place.

7. Layout Considerations:

   • Place the device and associated components on a well-designed PCB with proper ground planes and signal routing to minimize electromagnetic interference (EMI).
   • Keep the input and output capacitors as close as possible to the device to reduce parasitic inductance and improve transient response.

8. Testing and Validation:

   • Test the circuit under various operating conditions to ensure it meets the required specifications.
   • Validate the performance using a bench power supply and oscilloscope to measure output voltage, ripple, and other critical parameters.

By following these guidelines, you can ensure reliable and efficient operation of the BCM6302KMLG in your application.

(For reference only)