Details

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BUY MAX6820UT-T https://www.utsource.net/itm/p/12607774.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating range	2.7	-	5.5	V
Output Voltage	VOUT	Default setting	-	3.3	-	V
Quiescent Current	IQ	VIN = 5V, no load	-	10	-	μA
Shutdown Current	ISD	VIN = 5V, SHDN asserted	-	0.1	-	μA
Load Regulation	ΔVOUT	IOUT = 1mA to 100mA	-	0.5	-	%
Line Regulation	ΔVOUT	VIN = 2.7V to 5.5V	-	0.1	-	%
Dropout Voltage	VDROPOUT	IOUT = 100mA	-	250	-	mV
PSRR (Power Supply Rejection Ratio)	PSRR	f = 1kHz	-	60	-	dB

Instructions for MAX6820UT-T

1. Power Supply Connection:

   • Connect the input voltage (VIN) within the operating range of 2.7V to 5.5V.
   • Ensure proper bypass capacitors are placed close to the VIN and GND pins to minimize noise.

2. Output Configuration:

   • The output voltage is preset to 3.3V. No external components are required for this configuration.

3. Shutdown Functionality:

   • To enable the shutdown feature, apply a low signal to the SHDN pin. This will reduce the current consumption to approximately 0.1μA.

4. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at higher output currents or in high ambient temperatures.

5. PCB Layout:

   • Keep the layout compact with short traces between the device and the bypass capacitors.
   • Use wide traces for power paths to reduce resistance and improve efficiency.

6. Handling Precautions:

   • Handle the device with care to avoid damage from electrostatic discharge (ESD).
   • Follow manufacturer guidelines for storage and handling to ensure reliable operation.

(For reference only)