Details

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BUY jw5223 https://www.utsource.net/itm/p/12607341.html

Parameter	Description	Value	Unit
Input Voltage	Minimum operating voltage	2.7	V
	Maximum operating voltage	5.5	V
Output Voltage	Fixed output voltage	3.3	V
Load Current	Continuous load current	300	mA
Quiescent Current	Operating quiescent current	1	uA
Dropout Voltage	Typical dropout voltage at 300mA load	250	mV
Operating Temp	Junction temperature range	-40 to +85	掳C

Instructions for JW5223

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 output voltage is fixed at 3.3V. Connect the output pin (VOUT) to your load circuit.

3. Capacitor Requirements:

   • Place a ceramic capacitor (typically 1渭F) close to the VIN pin to ensure stability.
   • A similar capacitor should be placed near the VOUT pin for proper regulation.

4. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at higher currents or temperatures. The device operates efficiently up to 300mA, but thermal management is critical for reliable operation.

5. PCB Layout:

   • Keep traces short and wide to minimize inductance and resistance, especially for the ground connections.
   • Place bypass capacitors as close as possible to the IC to reduce noise and improve transient response.

6. Storage and Handling:

   • Store in a dry environment and handle with care to prevent damage from electrostatic discharge (ESD).

(For reference only)