Details

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BUY IRSM515-025DA https://www.utsource.net/itm/p/12611925.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	4.5	-	28	V	Operating input voltage range
Output Current	IOUT	-	25	-	A	Continuous output current
Switching Frequency	fSW	-	1.2	-	MHz	Typical switching frequency
Efficiency	畏	-	90	-	%	Typical efficiency at rated load
Thermal Resistance	R胃JA	-	37	-	掳C/W	Junction-to-ambient thermal resistance
Shutdown Current	ISD	-	0.1	-	渭A	Supply current in shutdown mode
Protection Features	-	-	-	-	-	Overcurrent, overtemperature, undervoltage

Instructions for IRSM515-025DA

1. Power Supply Connection:

   • Connect the input voltage (VIN) between the Vin pin and GND.
   • Ensure the input voltage is within the specified range of 4.5V to 28V.

2. Output Configuration:

   • The device can deliver a continuous output current up to 25A. Ensure your application does not exceed this limit to avoid damage.

3. Heat Management:

   • Given the typical thermal resistance of 37掳C/W, ensure adequate heat sinking or cooling mechanisms are in place to manage heat dissipation effectively.

4. Protection Mechanisms:

   • The device includes built-in protection against overcurrent, overtemperature, and undervoltage conditions. These protections will automatically activate if the operating conditions exceed safe limits.

5. Switching Operation:

   • The device operates at a typical switching frequency of 1.2MHz. This frequency helps in minimizing the size of external components like inductors and capacitors.

6. Shutdown Mode:

   • To minimize power consumption when not in use, the device enters a shutdown mode where the supply current drops to approximately 0.1渭A.

7. Efficiency Consideration:

   • At rated load conditions, the device achieves up to 90% efficiency, optimizing power usage in applications.

For detailed specifications and advanced applications, refer to the datasheet provided by the manufacturer.

(For reference only)