Details

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BUY AP2310GN-HF https://www.utsource.net/itm/p/11301399.html

Parameter	Description	Value
Part Number	Full Part Number	AP2310GN-HF
Function	Type of Device	Low Dropout Linear Regulator (LDO)
Input Voltage Range	Operating Input Voltage	2.7V to 5.5V
Output Voltage	Fixed Output Voltage	3.3V
Output Current	Maximum Continuous Output Current	1A
Dropout Voltage	Typical Dropout Voltage at 1A	200mV
Quiescent Current	Quiescent Current	2.5mA (Typical)
Shutdown Current	Shutdown Current	1渭A (Maximum)
Operating Temperature Range	Junction Temperature Range	-40掳C to +125掳C
Storage Temperature Range	Storage Temperature Range	-65掳C to +150掳C
Package	Package Type	SOT-23-5
Thermal Resistance	Thermal Resistance (胃JA)	125掳C/W

Instructions for Use:

1. Circuit Configuration:

   • Connect the input capacitor (CIN) close to the input pin of the AP2310GN-HF.
   • Place the output capacitor (COUT) close to the output pin of the device.
   • Ensure that both capacitors have low Equivalent Series Resistance (ESR) for stability.

2. Capacitor Selection:

   • Input Capacitor (CIN): Recommended value is 1渭F or higher. Use ceramic capacitors with X5R or X7R dielectric.
   • Output Capacitor (COUT): Recommended value is 10渭F or higher. Use ceramic or tantalum capacitors.

3. Thermal Considerations:

   • Ensure adequate heat dissipation by providing a thermal pad or using a heat sink if necessary.
   • Keep the junction temperature within the operating range to avoid thermal shutdown.

4. Power-On Sequence:

   • Apply the input voltage before enabling the device.
   • Ensure the input voltage is stable before connecting the load.

5. Shutdown Mode:

   • To put the device into shutdown mode, pull the SHDN pin to ground.
   • The device will enter a low-power state with minimal current draw.

6. PCB Layout:

   • Minimize trace lengths between the device and the capacitors to reduce noise and improve stability.
   • Use wide traces for power and ground connections to reduce resistance and inductance.

7. Handling Precautions:

   • Handle the device with care to avoid damage from electrostatic discharge (ESD).
   • Follow standard ESD protection guidelines during assembly and handling.

(For reference only)