Details

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BUY NCP4205MNR2G https://www.utsource.net/itm/p/9504446.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	2.7	-	5.5	V	Operating input voltage range
Output Voltage	VOUT	-	3.3	-	V	Fixed output voltage
Quiescent Current	IQ	-	20	-	μA	Supply current in regulation
Dropout Voltage	VDROPOUT	-	200	-	mV	Typical dropout voltage at 500mA
Load Current	IOUT	-	500	-	mA	Continuous output current
PSRR (1kHz)	-	-	60	-	dB	Power supply rejection ratio
Line Regulation	-	-	0.01	-	%/V	Change in output voltage per change in input voltage
Load Regulation	-	-	0.1	-	%/A	Change in output voltage per change in load current

Instructions for NCP4205MNR2G:

1. Power Supply Connection:

   • Connect the input voltage between VIN and GND pins. Ensure the input voltage is within the specified range of 2.7V to 5.5V.

2. Output Configuration:

   • The device has a fixed output voltage of 3.3V. No external resistors are required for setting the output voltage.

3. Bypass Capacitors:

   • Place a 1μF ceramic capacitor between VIN and GND as close to the device as possible to ensure stability.
   • A 1μF capacitor should also be placed between VOUT and GND for proper operation and noise reduction.

4. Thermal Considerations:

   • Ensure adequate heat dissipation, especially when operating near the maximum load current of 500mA. Consider using a heatsink if necessary.

5. PCB Layout:

   • Keep traces short and wide to minimize parasitic inductance and resistance.
   • Ensure good grounding practices to reduce noise and improve performance.

6. Handling Static Electricity:

   • This device is sensitive to static electricity. Use appropriate ESD protection measures during handling and installation.

7. Operating Temperature Range:

   • The device is designed to operate in environments with temperatures ranging from -40°C to +85°C.

(For reference only)