Details

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BUY MC33368DR2G https://www.utsource.net/itm/p/1321056.html
High Voltage GreenLine TM Power Factor Controller

Parameter	Description	Min	Typ	Max	Unit
Input Voltage (VIN)	Operating input voltage range	4.5	-	40	V
Output Voltage (VOUT)	Regulated output voltage	5.0	-	-	V
Output Current (IOUT)	Maximum continuous output current	-	1.5	2.0	A
Quiescent Current (IQ)	Typical quiescent current	-	35	-	μA
Dropout Voltage (VDO)	Dropout voltage at IOUT = 1.5A	-	1.0	-	V
Thermal Shutdown Temperature (TSD)	Thermal shutdown temperature	-	160	-	°C
Operating Junction Temperature (TJ)	Operating junction temperature range	-40	-	150	°C
Storage Temperature (TS)	Storage temperature range	-65	-	150	°C

Instructions for Use:

1. Input Voltage:

   • Ensure the input voltage is within the specified range (4.5V to 40V).
   • Do not exceed the maximum input voltage to avoid damage to the device.

2. Output Voltage:

   • The MC33368DR2G is designed to provide a regulated output voltage of 5.0V.
   • Verify that the load connected to the output can operate with this voltage.

3. Output Current:

   • The device can provide up to 2.0A of continuous output current, with a typical value of 1.5A.
   • Ensure the load does not draw more than the maximum current to prevent overheating or damage.

4. Quiescent Current:

   • The typical quiescent current is 35μA. This is the current consumed by the regulator when no load is present.

5. Dropout Voltage:

   • The dropout voltage is the minimum difference between the input and output voltages required to maintain regulation.
   • At a load current of 1.5A, the typical dropout voltage is 1.0V.

6. Thermal Management:

   • The device has a thermal shutdown feature that activates at approximately 160°C.
   • Ensure proper heat dissipation to keep the junction temperature below 150°C during operation.

7. Operating and Storage Temperatures:

   • The operating junction temperature range is from -40°C to 150°C.
   • The storage temperature range is from -65°C to 150°C.

8. PCB Layout:

   • Use a good thermal design to ensure efficient heat dissipation.
   • Place the device close to the load to minimize voltage drops and noise.

9. Capacitors:

   • Use appropriate input and output capacitors to stabilize the regulator and filter out noise.
   • Recommended values and types should be consulted from the datasheet.

10. Polarity:

    • Ensure correct polarity for both input and output connections to avoid damage to the device and the circuit.

11. Protection:

    • The device includes overcurrent and thermal protection features to safeguard against common faults.
    • However, it is recommended to include additional protection circuits (e.g., fuses, diodes) as needed for specific applications.

(For reference only)