Details

---

BUY MC33079PG https://www.utsource.net/itm/p/12543746.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Supply Voltage	VCC	2.5	-	40	V	Operating range
Output Current (Per Channel)	IOUT	-	1.5	2.0	A	Maximum output current per channel
Quiescent Current	IQ	-	2.5	5.0	mA	Current consumption with no load
Dropout Voltage	VDROP	-	0.6	1.5	V	Voltage difference between input and output for regulation
Thermal Shutdown	TSD	-	160	180	掳C	Temperature at which the device shuts down to prevent damage
Operating Junction Temperature	TJ	-40	-	150	掳C	Range of temperatures over which the device can operate safely
Storage Temperature	TSTG	-65	-	150	掳C	Temperature range for storage

Instructions for Use:

1. Supply Voltage:

   • Ensure the supply voltage is within the specified range (2.5V to 40V) to avoid damage or improper operation.

2. Output Current:

   • The maximum output current per channel is 2.0A. Do not exceed this limit to prevent overheating and potential damage.

3. Quiescent Current:

   • The quiescent current is typically 2.5mA but can go up to 5.0mA. This should be considered in low-power applications.

4. Dropout Voltage:

   • The dropout voltage is typically 0.6V but can be as high as 1.5V. Ensure that the input voltage is sufficiently higher than the desired output voltage to maintain regulation.

5. Thermal Shutdown:

   • The device will automatically shut down if the junction temperature exceeds 160掳C to prevent damage. Allow the device to cool before resuming operation.

6. Operating Junction Temperature:

   • The device can operate safely between -40掳C and 150掳C. Ensure adequate heat dissipation in high-temperature environments.

7. Storage Temperature:

   • Store the device in an environment where the temperature ranges from -65掳C to 150掳C to ensure long-term reliability.

8. Mounting and Layout:

   • Use a good thermal design to ensure proper heat dissipation. Place the device away from heat sources and use a heatsink if necessary.
   • Follow recommended PCB layout guidelines to minimize noise and improve performance.

9. Input and Output Capacitors:

   • Use appropriate input and output capacitors to stabilize the power supply and reduce ripple. Refer to the datasheet for specific capacitor values and types.

10. Protection Circuits:

    • Consider adding protection circuits such as reverse polarity protection, overvoltage protection, and short-circuit protection to enhance the reliability and safety of your design.

(For reference only)