Details

---

BUY MDD3754 https://www.utsource.net/itm/p/12617380.html

Parameter	Description	Value	Unit
Supply Voltage	Operating voltage range	4.5 to 5.5	V
Output Current	Maximum continuous output current	3	A
Efficiency	Typical efficiency at nominal load	90	%
Switching Frequency	Internal switching frequency	1.2	MHz
Input Capacitance	Recommended input capacitance for stable operation	10	渭F
Output Capacitance	Recommended output capacitance for stable operation	22	渭F
Operating Temperature	Ambient temperature range for operation	-40 to +85	掳C
Storage Temperature	Temperature range for storage	-55 to +125	掳C
Package Type	Physical package type	SOIC-8

Instructions:

1. Power Supply Connection:

   • Connect the power supply to the VIN and GND pins ensuring the supply voltage is within the specified range (4.5V to 5.5V).

2. Output Configuration:

   • Connect the load between VOUT and GND. Ensure that the load does not exceed the maximum continuous output current of 3A.

3. Capacitor Installation:

   • Place a 10渭F capacitor between VIN and GND close to the device for stable operation.
   • Place a 22渭F capacitor between VOUT and GND close to the device for stable output regulation.

4. Thermal Considerations:

   • Ensure adequate ventilation or cooling if operating near the maximum output current, especially in higher ambient temperatures.

5. Operating Environment:

   • Operate the device within the specified temperature range (-40掳C to +85掳C) for reliable performance.
   • Store the device within the storage temperature range (-55掳C to +125掳C).

6. Handling Precautions:

   • Handle the MDD3754 with care to avoid damage from electrostatic discharge (ESD). Use proper ESD protection equipment.

7. Mounting:

   • Mount the component on a PCB using standard soldering techniques suitable for SOIC-8 packages. Ensure all connections are secure and free from shorts or cold solder joints.

(For reference only)