Details

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BUY LMZ30602RKGR https://www.utsource.net/itm/p/12607124.html

Parameter	Description	Min	Typ	Max	Unit
VIN	Input Voltage	4.5	-	17	V
VOUT	Output Voltage	-	1.8, 2.5, 3.3	-	V (Fixed)
IOUT	Output Current	-	-	2	A
Efficiency	Efficiency	-	90	-	%
Switching Frequency	Switching Frequency	-	2.1	-	MHz
PSRR	Power Supply Rejection Ratio	-	60	-	dB (at 100 kHz)
Load Regulation	Load Regulation	-	0.2	-	% (10% to 100% load)
Line Regulation	Line Regulation	-	0.02	-	%/V
Operating Temperature	Operating Temperature Range	-40	-	125	掳C
Storage Temperature	Storage Temperature Range	-65	-	150	掳C
Package	Package Type	-	-	-	10-pin eSOP

Instructions for Using LMZ30602RKGR

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 4.5V to 17V.
   • Use appropriate input capacitors to stabilize the input voltage.

2. Output Voltage (VOUT):

   • The output voltage is fixed at 1.8V, 2.5V, or 3.3V depending on the specific part number.
   • Verify the output voltage using a multimeter before connecting any loads.

3. Output Current (IOUT):

   • The maximum continuous output current is 2A.
   • Do not exceed this limit to avoid overheating or damage to the device.

4. Efficiency:

   • The typical efficiency is around 90%. Ensure proper heat dissipation to maintain efficiency.

5. Switching Frequency:

   • The switching frequency is fixed at 2.1MHz.
   • This helps in reducing the size of external components like inductors and capacitors.

6. Power Supply Rejection Ratio (PSRR):

   • The PSRR is typically 60dB at 100kHz, indicating good noise rejection from the input supply.

7. Load Regulation:

   • The load regulation is 0.2%, meaning the output voltage will change by only 0.2% when the load changes from 10% to 100%.

8. Line Regulation:

   • The line regulation is 0.02% per volt, ensuring stable output voltage even with variations in input voltage.

9. Operating Temperature:

   • The device can operate within the temperature range of -40掳C to 125掳C.
   • Ensure adequate cooling if operating in high-temperature environments.

10. Storage Temperature:

    • Store the device in a temperature range of -65掳C to 150掳C to prevent damage.

11. Package:

    • The device comes in a 10-pin eSOP package.
    • Follow the recommended PCB layout and soldering guidelines provided in the datasheet for optimal performance.

12. PCB Layout:

    • Place the input and output capacitors as close as possible to the device.
    • Use wide traces for power paths to minimize resistance and inductance.
    • Ensure a solid ground plane to reduce noise and improve thermal performance.

13. Thermal Management:

    • Use a heatsink or thermal pad if operating at high currents or in high ambient temperatures.
    • Monitor the device temperature to ensure it stays within safe limits.

14. Testing:

    • After assembly, test the device under various conditions to ensure it meets the specified performance parameters.
    • Use a load tester to verify the output current and efficiency.

15. Safety:

    • Always follow safety guidelines when handling and testing electronic components.
    • Use appropriate protective equipment and follow ESD (Electrostatic Discharge) precautions.

(For reference only)