Details

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BUY EP5352Q https://www.utsource.net/itm/p/12605508.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
Output Current	IOUT	-	500	-	mA	Maximum continuous output current
Quiescent Current	IQ	-	20	-	渭A	Typical quiescent current
Dropout Voltage	VDROPOUT	-	180	-	mV	Typical dropout voltage at 500mA
Power Supply Rejection Ratio (PSRR)	PSRR	-	60	-	dB @ 1kHz	Noise rejection at 1kHz
Thermal Shutdown	TSD	-	150	-	掳C	Thermal shutdown temperature
Operating Temperature	TOPR	-40	-	85	掳C	Operating ambient temperature range
Storage Temperature	TSTG	-65	-	150	掳C	Storage temperature range

Instructions for Use:

1. Input Connection:

   • Connect the input voltage (VIN) to the positive terminal of the power supply.
   • Ensure the input voltage is within the specified range (2.7V to 5.5V).

2. Output Connection:

   • Connect the output voltage (VOUT) to the load or circuit requiring the regulated 3.3V supply.
   • The maximum continuous output current is 500mA.

3. Ground Connection:

   • Connect the ground (GND) pin to the common ground of the system.

4. Capacitors:

   • Place a 1渭F ceramic capacitor close to the input pin (VIN) to filter out noise and stabilize the input voltage.
   • Place a 1渭F ceramic capacitor close to the output pin (VOUT) to ensure stable regulation and reduce output ripple.

5. Thermal Management:

   • Ensure adequate heat dissipation if the device is operating near its maximum output current to prevent thermal shutdown.
   • The device will automatically shut down if the junction temperature exceeds 150掳C.

6. Power-On Sequence:

   • Apply the input voltage slowly to avoid inrush currents that could damage the regulator.
   • Verify that the output voltage stabilizes at 3.3V once the input voltage is applied.

7. Storage and Handling:

   • Store the device in a dry environment within the temperature range of -65掳C to 150掳C.
   • Handle the device with care to avoid static discharge, which can damage sensitive components.

8. Testing:

   • Test the device under typical operating conditions to ensure it meets the required specifications.
   • Measure the output voltage and current to verify proper operation.

(For reference only)