Details

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BUY A68063 https://www.utsource.net/itm/p/12596427.html

Parameter	Description	Value	Unit
Part Number	Device Identifier	A68063	-
Supply Voltage	Operating Voltage Range	4.5 to 5.5	V
Quiescent Current	Current Consumption in Standby Mode	1.2	mA
Output Current	Maximum Continuous Output Current	100	mA
Operating Temperature	Temperature Range for Normal Operation	-40 to 125	掳C
Storage Temperature	Temperature Range for Storage	-65 to 150	掳C
Thermal Resistance (胃JA)	Junction-to-Ambient Thermal Resistance	150	掳C/W
Input Capacitance	Capacitance at Input Pin	5	pF
Output Capacitance	Capacitance at Output Pin	10	pF
Switching Frequency	Frequency of Internal Oscillator	1.0	MHz
Dropout Voltage	Voltage Difference Between Input and Output for Regulation	0.5	V
Load Regulation	Change in Output Voltage with Load	卤1	%
Line Regulation	Change in Output Voltage with Input Voltage	卤0.5	%
Ripple Rejection	Ability to Suppress Input Ripple	70	dB

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage is within the operating range of 4.5V to 5.5V.
   • Use a stable power source to avoid voltage fluctuations.

2. Heat Management:

   • The device has a thermal resistance of 150掳C/W. Ensure adequate heat dissipation, especially under high load conditions.
   • Consider using a heatsink if the device is expected to operate at high temperatures or high output currents.

3. Capacitors:

   • Place input and output capacitors close to the device to minimize noise and improve stability.
   • Recommended values are 5pF for input capacitance and 10pF for output capacitance.

4. Output Current:

   • Do not exceed the maximum continuous output current of 100mA to prevent damage to the device.
   • For higher current requirements, consider using external transistors or power stages.

5. Temperature:

   • Operate the device within the temperature range of -40掳C to 125掳C for optimal performance.
   • Store the device in an environment with a temperature range of -65掳C to 150掳C.

6. Regulation:

   • The device provides good load and line regulation, ensuring stable output voltage under varying conditions.
   • Load regulation is 卤1%, and line regulation is 卤0.5%.

7. Ripple Rejection:

   • The device has a ripple rejection of 70dB, effectively suppressing input voltage ripple to maintain a clean output.

8. Switching Frequency:

   • The internal oscillator operates at 1.0MHz, which helps in minimizing the size of external components like inductors and capacitors.

9. Dropout Voltage:

   • The dropout voltage is 0.5V, allowing the device to regulate the output voltage even when the input voltage is close to the output voltage.

10. General Handling:

    • Handle the device with care to avoid static discharge and physical damage.
    • Follow standard ESD (Electrostatic Discharge) precautions during handling and installation.

(For reference only)