Details

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BUY MC33152DG https://www.utsource.net/itm/p/9908137.html
IC DRIVER MOSFET DUAL HS 8SOIC

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Input Voltage	VIN	4.5	-	40	V	-
Output Voltage (Fixed)	VOUT	-	5.0	-	V	-
Output Current	IOUT	-	1.5	-	A	-
Quiescent Current	IQ	-	4.0	-	mA	VIN = 40V, IOUT = 0mA
Dropout Voltage	VDROPOUT	-	1.7	-	V	IOUT = 1.5A, VIN = 40V
Thermal Shutdown Temperature	TSD	-	160	-	°C	-
Storage Temperature Range	TSTG	-40	-	125	°C	-
Operating Junction Temperature	TJ	-40	-	125	°C	-

Instructions for Use:

1. Input Voltage:

   • The MC33152DG can operate with an input voltage ranging from 4.5V to 40V. Ensure that the input voltage is within this range to avoid damage to the device.

2. Output Voltage:

   • The output voltage is fixed at 5.0V. This regulator is designed to provide a stable 5V output under varying load conditions.

3. Output Current:

   • The maximum continuous output current is 1.5A. Do not exceed this limit to prevent overheating and potential damage.

4. Quiescent Current:

   • The quiescent current is typically 4.0mA when the input voltage is 40V and the output current is 0mA. This is the current consumed by the regulator itself when it is not supplying any load.

5. Dropout Voltage:

   • The dropout voltage is typically 1.7V at an output current of 1.5A and an input voltage of 40V. Ensure that the input voltage is at least 1.7V higher than the output voltage to maintain regulation.

6. Thermal Shutdown:

   • The device will automatically shut down if the junction temperature exceeds 160°C to protect against thermal damage. Allow the device to cool before resuming operation.

7. Storage Temperature:

   • Store the device in an environment where the temperature ranges from -40°C to 125°C to ensure its longevity and performance.

8. Operating Junction Temperature:

   • The operating junction temperature should be kept between -40°C and 125°C. Proper heat sinking may be required for high current applications to keep the temperature within this range.

9. Capacitors:

   • Use appropriate input and output capacitors to stabilize the voltage and filter out noise. Typically, a 10μF electrolytic capacitor on the input and a 10μF electrolytic capacitor on the output are recommended.

10. PCB Layout:

    • Ensure proper PCB layout to minimize inductance and parasitic effects. Place the input and output capacitors as close as possible to the regulator.

11. Mounting:

    • If using a heatsink, ensure good thermal contact between the regulator and the heatsink. Apply thermal compound to enhance heat transfer.

By following these instructions, you can ensure optimal performance and reliability of the MC33152DG regulator.

(For reference only)