Details

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BUY K150E09NE https://www.utsource.net/itm/p/12612045.html

Parameter	Symbol	Min	Typ	Max	Unit
Input Voltage	VIN	7	-	42	V
Output Voltage	VOUT	9	-	-	V
Output Current	IOUT	-	1.5	3	A
Efficiency	畏	-	85	-	%
Switching Frequency	fSW	-	150	-	kHz
Quiescent Current	IQ	-	2.5	-	mA
Output Ripple Voltage	VORP	-	50	-	mVp-p
Load Regulation	LREG	-	1	-	%
Line Regulation	LNR	-	0.5	-	%
Operating Temperature	TOPR	-40	-	85	掳C
Storage Temperature	TSTG	-40	-	125	掳C

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 7V to 42V.
   • Do not exceed the maximum input voltage to avoid damaging the device.

2. Output Voltage (VOUT):

   • The output voltage is fixed at 9V. No external adjustments are required.

3. Output Current (IOUT):

   • The device can provide a continuous output current up to 3A with a typical value of 1.5A.
   • Ensure that the load does not exceed the maximum output current to prevent overheating or damage.

4. Efficiency (畏):

   • The efficiency of the converter is typically 85%. This value may vary slightly depending on the load and input voltage conditions.

5. Switching Frequency (fSW):

   • The switching frequency is fixed at 150kHz. This helps in minimizing the size of external components like inductors and capacitors.

6. Quiescent Current (IQ):

   • The quiescent current is typically 2.5mA. This is the current drawn by the device when it is active but under no load.

7. Output Ripple Voltage (VORP):

   • The output ripple voltage is typically 50mV peak-to-peak. Use appropriate filtering if lower ripple is required.

8. Load Regulation (LREG):

   • The load regulation is typically 1%, indicating that the output voltage will change by 1% for a full load change from no load to full load.

9. Line Regulation (LNR):

   • The line regulation is typically 0.5%, indicating that the output voltage will change by 0.5% for a full range input voltage change.

10. Operating Temperature (TOPR):

    • The device can operate within a temperature range of -40掳C to 85掳C. Ensure adequate cooling if operating near the upper limit.

11. Storage Temperature (TSTG):

    • The device can be stored within a temperature range of -40掳C to 125掳C. Avoid exposing the device to extreme temperatures for extended periods.

12. Mounting:

    • Mount the device on a PCB with proper heat dissipation. Use a heatsink if necessary to maintain the operating temperature within the specified range.

13. Handling:

    • Handle the device with care to avoid mechanical stress and electrostatic discharge (ESD). Use ESD protection measures during handling and installation.

(For reference only)