Details

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BUY AP3103P-G1 https://www.utsource.net/itm/p/12536125.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	V_IN	Operating Range	2.0	-	5.5	V
Output Voltage	V_OUT	Fixed Output	-	3.3	-	V
Output Current	I_OUT	Continuous	-	150	300	mA
Quiescent Current	I_Q	V_IN = 5V, No Load	-	2	-	μA
Dropout Voltage	V_DROPOUT	I_OUT = 150mA	-	200	-	mV
Power Dissipation	P_DIS	Ta = 25°C	-	450	-	mW
Operating Junction Temp	T_J		-40	-	125	°C

Instructions for AP3103P-G1

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the range of 2.0V to 5.5V to avoid damage or malfunction.

2. Output Voltage (V_OUT):

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

3. Output Current (I_OUT):

   • The regulator can supply up to 300mA continuously. For optimal performance, ensure the load does not exceed 150mA without adequate heat dissipation.

4. Quiescent Current (I_Q):

   • The quiescent current is very low at around 2μA when there is no load and the input voltage is 5V.

5. Dropout Voltage (V_DROPOUT):

   • At an output current of 150mA, the dropout voltage is approximately 200mV. This means the input voltage should be at least 3.5V to maintain regulation at 3.3V output.

6. Power Dissipation (P_DIS):

   • The maximum power dissipation is around 450mW at room temperature (25°C). Ensure proper thermal management if operating near this limit.

7. Operating Junction Temperature (T_J):

   • The device can operate safely in temperatures ranging from -40°C to 125°C. Ensure adequate cooling if used in high-temperature environments.

8. Installation:

   • Place the AP3103P-G1 close to the power source and load to minimize trace resistance.
   • Use bypass capacitors (e.g., 1μF ceramic) on both input and output sides to stabilize the voltage and reduce noise.

9. Handling:

   • Handle with care to avoid static damage. Follow ESD guidelines during installation and handling.

(For reference only)