Details

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Parameter	Description	Value
Part Number	MP5010HN	-
Function	Step-Down (Buck) Converter	-
Input Voltage	Operating Range	4.75V to 28V
Output Voltage	Adjustable Range	0.8V to 26V
Output Current	Maximum Continuous Output Current	3A
Switching Frequency	Fixed Switching Frequency	650kHz
Quiescent Current	Typical Quiescent Current at No Load	20μA
Efficiency	Maximum Efficiency	Up to 95%
Protection Features	Overcurrent Protection, Thermal Shutdown, Short-Circuit Protection	-
Package Type	SOT-23-6L	-
Operating Temperature	Junction Temperature Range	-40°C to 125°C
Storage Temperature	Storage Temperature Range	-65°C to 150°C

Instructions for Use:

1. Circuit Design:

   • Ensure that the input voltage is within the specified range (4.75V to 28V).
   • Set the output voltage using external resistors according to the formula provided in the datasheet.
   • Choose appropriate inductors and capacitors to match the switching frequency and desired output ripple.

2. PCB Layout:

   • Place the MP5010HN close to the input capacitor to minimize noise.
   • Use wide traces for power paths to reduce resistance and inductance.
   • Ground planes should be large and solid to ensure good thermal performance.

3. Thermal Management:

   • Ensure adequate airflow or heat sinking if operating at high currents or in high ambient temperatures.
   • Monitor the junction temperature to avoid exceeding the maximum operating temperature.

4. Testing:

   • Verify the output voltage and current under different load conditions.
   • Check for stability by observing the output ripple and transient response.
   • Test the protection features by inducing overcurrent and short-circuit conditions.

5. Storage:

   • Store the MP5010HN in a dry environment to prevent moisture damage.
   • Follow ESD (Electrostatic Discharge) precautions when handling the device.

(For reference only)