Details

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BUY ST3232EBDR https://www.utsource.net/itm/p/1766631.html
CAPACITOR, 47UF 100V CAPACITOR, 47UF 100V; CAPACITANCE:47UF; VOLTAGE RATING, DC:100V; CAPACITOR DIELECTRIC TYPE:ALUMINIUM ELECTROLYTIC; SERIES:YXF; TEMP, OP. MAX:105DEGREE C; TEMP, OP. MIN:-40DEGREE C; TOLERANCE, :20%; TOLERANCE, RoHS Compliant: Yes

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VCC	Operating condition	2.7		5.5	V
Output Voltage	VOUT			3.3		V
Supply Current	ICC	VIN = 5V		10		μA
Output Current	IOUT	Continuous		200		mA
Quiescent Current	IQ	VIN = 5V, no load		1		μA
Dropout Voltage	VDROPOUT	IOUT = 100mA		300		mV
Thermal Shutdown	TSD			160		°C
Operating Temperature	TOPR		-40		85	°C

Instructions for ST3232EBDR

1. Power Supply Connection:

   • Connect the VCC pin to a power supply within the range of 2.7V to 5.5V.
   • Ensure that the input voltage does not exceed the maximum rating to prevent damage.

2. Grounding:

   • Connect the GND pin to a common ground with the rest of your circuitry to ensure stable operation.

3. Output Configuration:

   • The output voltage (VOUT) is typically set to 3.3V. Verify this setting meets your application requirements.

4. Load Management:

   • Ensure the load current does not exceed 200mA continuously to avoid overheating or damage to the device.
   • For higher current applications, consider using heat sinks or other cooling methods.

5. Thermal Considerations:

   • Monitor the operating temperature to stay within the -40°C to 85°C range.
   • If thermal shutdown occurs at approximately 160°C, allow the device to cool before resuming operation.

6. Capacitor Requirements:

   • Place input and output capacitors close to the regulator to stabilize the voltage and minimize noise.
   • Typical values are 1μF for both input and output, but check specific application notes for recommendations.

7. PCB Layout:

   • Optimize PCB layout for minimal trace resistance and inductance.
   • Keep sensitive analog traces away from high-current paths to reduce interference.

8. Testing and Verification:

   • After assembly, test the regulator under various conditions to ensure it meets the specified parameters.
   • Confirm that the dropout voltage remains within acceptable limits during operation.

(For reference only)