Details

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BUY SP6018I https://www.utsource.net/itm/p/12606582.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	VIN	2.7	-	5.5	V
Output Voltage	VOUT	-	3.3	-	V (Fixed)
Output Current	IOUT	-	1.5	1.8	A
Quiescent Current	IQ	-	10	-	渭A
Dropout Voltage	VD	-	200	-	mV	@ 1.5A, VIN = 3.5V
Load Regulation	-	-	1	-	%	@ IOUT = 10mA to 1.5A
Line Regulation	-	-	0.1	-	%/V	@ IOUT = 100mA, VIN = 2.7V to 5.5V
Ripple Rejection	-	-	60	-	dB	@ 1kHz, VIN = 5V, IOUT = 100mA
Operating Temperature	TOPR	-40	-	85	掳C
Storage Temperature	TSTG	-40	-	125	掳C

Instructions for Using SP6018I

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.7V to 5.5V.
   • Do not exceed the maximum input voltage to avoid damaging the device.

2. Output Voltage (VOUT):

   • The output voltage is fixed at 3.3V. No external components are required to set this voltage.

3. Output Current (IOUT):

   • The device can provide up to 1.8A of output current, with a typical output current of 1.5A.
   • Ensure that the load does not exceed the maximum output current to prevent overheating or damage.

4. Quiescent Current (IQ):

   • The quiescent current is typically 10渭A, which is very low, making the device suitable for battery-powered applications.

5. Dropout Voltage (VD):

   • The dropout voltage is typically 200mV at an output current of 1.5A and an input voltage of 3.5V.
   • Ensure that the input voltage is at least 200mV higher than the output voltage to maintain regulation.

6. Load Regulation:

   • The load regulation is typically 1%, meaning the output voltage will vary by 1% over the load range from 10mA to 1.5A.

7. Line Regulation:

   • The line regulation is typically 0.1%/V, indicating that the output voltage will change by 0.1% for each volt change in the input voltage.

8. Ripple Rejection:

   • The ripple rejection is typically 60dB at 1kHz, which helps in filtering out noise from the input power supply.

9. Operating Temperature (TOPR):

   • The device can operate in temperatures ranging from -40掳C to 85掳C.
   • Avoid operating the device outside this temperature range to ensure reliable performance.

10. Storage Temperature (TSTG):

    • The device can be stored in temperatures ranging from -40掳C to 125掳C.
    • Store the device in a dry and cool place to prevent moisture damage.

11. PCB Layout:

    • Use a good PCB layout to minimize parasitic inductance and capacitance.
    • Place the input and output capacitors close to the device to improve stability and transient response.

12. Capacitors:

    • Use ceramic capacitors with low ESR for both input and output.
    • Typical values for input and output capacitors are 10渭F and 10渭F, respectively.

13. Thermal Management:

    • Ensure adequate heat dissipation if the device is operating at high currents or in high ambient temperatures.
    • Consider using a heatsink or thermal pad to enhance thermal performance.

(For reference only)