Details

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BUY RT8223MGQW https://www.utsource.net/itm/p/12606337.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	VIN	2.5	-	60	V
Output Voltage Range	VOUT	0.8	-	18	V
Output Current	IOUT	-	2	3	A
Switching Frequency	fSW	-	700	-	kHz
Quiescent Current	IQ	-	25	-	渭A
Shutdown Current	ISD	-	1	-	渭A
Efficiency (Typical)	畏	-	95	-	%	At 5V to 3.3V, 1A load
Operating Temperature	TOPR	-40	-	125	掳C
Storage Temperature	TSTG	-65	-	150	掳C
Package	PKG	-	-	-	SO-8

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.5V to 60V.
   • The input voltage should be stable and free from excessive noise.

2. Output Voltage (VOUT):

   • Set the output voltage using external resistors R1 and R2 according to the formula: VOUT = 0.8 * (1 + R1/R2).
   • Verify the output voltage with a multimeter after setting the resistors.

3. Output Current (IOUT):

   • The maximum continuous output current is 3A, but it can handle up to 2A continuously under typical conditions.
   • Ensure proper heat dissipation if operating at high currents.

4. Switching Frequency (fSW):

   • The switching frequency is fixed at 700kHz, which helps in reducing the size of external components like inductors and capacitors.

5. Quiescent Current (IQ):

   • The quiescent current is typically 25渭A, which is low and suitable for battery-powered applications.

6. Shutdown Current (ISD):

   • When the shutdown pin is pulled low, the shutdown current is typically 1渭A, effectively turning off the device.

7. Efficiency (畏):

   • The typical efficiency is 95% when converting 5V to 3.3V with a 1A load. This ensures minimal power loss and heat generation.

8. Operating Temperature (TOPR):

   • The device can operate in temperatures ranging from -40掳C to 125掳C. Ensure adequate cooling if used in high-temperature environments.

9. Storage Temperature (TSTG):

   • Store the device in temperatures between -65掳C and 150掳C to maintain its reliability.

10. Package (PKG):

    • The RT8223MGQW is available in an SO-8 package, which is compact and easy to solder.

Additional Notes:

• Always use bypass capacitors (typically 10渭F and 0.1渭F) close to the input and output pins to filter out noise and ensure stable operation.
• Refer to the datasheet for detailed information on PCB layout recommendations and application circuits.

(For reference only)