Details

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BUY DSEI2X61-12B https://www.utsource.net/itm/p/12541458.html

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	VIN	4.5	-	14	V
Output Voltage	VOUT	-	12	-	V
Output Current	IOUT	-	1.5	3	A
Efficiency	η	-	90	-	%
Switching Frequency	fSW	-	650	-	kHz
Quiescent Current	IQ	-	100	-	μA
Load Regulation	-	-	±1	-	%
Line Regulation	-	-	±1	-	%
Ripple (Output)	Vripple	-	20	-	mVp-p
Operating Temperature	TOPR	-40	-	85	°C
Storage Temperature	TSTG	-40	-	125	°C
Thermal Resistance (θJA)	-	-	35	-	°C/W

Instructions for Using DSEI2X61-12B

1. Input Voltage:

   • Ensure the input voltage is within the range of 4.5V to 14V.
   • Do not exceed the maximum input voltage to avoid damage to the device.

2. Output Voltage:

   • The output voltage is fixed at 12V. No external adjustments are required.

3. Output Current:

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

4. Efficiency:

   • The efficiency of the device is typically 90%. This ensures minimal power loss during operation.

5. Switching Frequency:

   • The switching frequency is set to 650kHz. This helps in reducing the size of external components like inductors and capacitors.

6. Quiescent Current:

   • The quiescent current is typically 100μA. This low current draw ensures efficient operation even under light loads.

7. Load and Line Regulation:

   • Both load and line regulation are ±1%. This ensures stable output voltage over varying input voltages and load conditions.

8. Ripple (Output):

   • The output ripple is typically 20mV peak-to-peak. Use appropriate filtering if lower ripple is required.

9. Operating Temperature:

   • The operating temperature range is from -40°C to 85°C. Ensure the device operates within this range to maintain reliability.

10. Storage Temperature:

    • The storage temperature range is from -40°C to 125°C. Store the device in a dry, cool place to prevent degradation.

11. Thermal Resistance (θJA):

    • The thermal resistance is typically 35°C/W. Ensure adequate heat dissipation, especially when operating at high output currents.

12. Mounting and Layout:

    • Follow recommended PCB layout guidelines to ensure optimal performance and thermal management.
    • Place the device away from heat sources and ensure proper airflow around the component.

13. Safety Precautions:

    • Handle the device with care to avoid static discharge, which can damage sensitive components.
    • Use appropriate protective equipment when handling the device.

By following these instructions, you can ensure the reliable and efficient operation of the DSEI2X61-12B.

(For reference only)