Details

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BUY MC3372D https://www.utsource.net/itm/p/6524943.html
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Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	V_IN	9	-	16	V	Operating input voltage range
Output Voltage	V_OUT	-	5.0	-	V	Regulated output voltage
Quiescent Current	I_Q	-	3.5	-	mA	Quiescent current at no load
Load Regulation	ΔV_OUT	-	0.02	-	V	Change in output voltage with load
Line Regulation	ΔV_OUT	-	0.01	-	V	Change in output voltage with input voltage
Dropout Voltage	V_DROPOUT	-	0.4	-	V	Voltage difference between VIN and VOUT at full load
Maximum Output Current	I_OUT	-	1.0	-	A	Maximum continuous output current
Thermal Shutdown	TSD	-	160	-	°C	Temperature at which thermal shutdown occurs
Short-Circuit Protection	SCP	-	Yes	-	-	Presence of short-circuit protection

Instructions for MC3372D:

1. Power Supply Connection:

   • Connect the input voltage (V_IN) to a power supply within the specified range (9V to 16V).
   • Ensure proper decoupling capacitors are placed close to the input pin to stabilize the input voltage.

2. Output Configuration:

   • The output voltage (V_OUT) is typically fixed at 5V. If adjustable versions are used, refer to the specific application notes for external resistor settings.

3. Load Connection:

   • Connect the load to the output terminals ensuring that the maximum output current does not exceed 1A.

4. Thermal Considerations:

   • The device has built-in thermal shutdown. Ensure adequate heat sinking if operating near maximum load conditions to prevent overheating.

5. Protection Features:

   • The device includes short-circuit protection to safeguard against excessive currents. In case of a short circuit, the device will automatically shut down and restart after the fault condition is cleared.

6. Mounting and Layout:

   • Place the device on a PCB with appropriate copper areas for heat dissipation.
   • Keep signal traces short and direct to minimize noise and improve stability.

7. Testing and Troubleshooting:

   • After assembly, test the output voltage under various load conditions to ensure it remains within the specified regulation limits.
   • Check for any abnormal heating or unexpected behavior which may indicate issues like improper connections or damaged components.

(For reference only)