Description
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 |
η |
- |
90 |
- |
% |
Typical efficiency at rated load |
Thermal Resistance |
RθJA |
- |
37 |
- |
°C/W |
Junction-to-ambient thermal resistance |
Shutdown Current |
ISD |
- |
0.1 |
- |
μA |
Supply current in shutdown mode |
Protection Features |
- |
- |
- |
- |
- |
Overcurrent, overtemperature, undervoltage |
Instructions for IRSM515-025DA
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.
Output Configuration:
- The device can deliver a continuous output current up to 25A. Ensure your application does not exceed this limit to avoid damage.
Heat Management:
- Given the typical thermal resistance of 37°C/W, ensure adequate heat sinking or cooling mechanisms are in place to manage heat dissipation effectively.
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.
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.
Shutdown Mode:
- To minimize power consumption when not in use, the device enters a shutdown mode where the supply current drops to approximately 0.1μA.
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)
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