Details

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BUY MG50Q1BS1 https://www.utsource.net/itm/p/386500.html
Catalog Scans - Shortform Datasheet

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Input Voltage	V_IN	4.5	-	5.5	V
Output Voltage	V_OUT	3.3	-	3.3	V	Fixed
Output Current	I_OUT	-	500	1000	mA
Quiescent Current	I_Q	-	10	20	μA
Dropout Voltage	V_DROPOUT	-	0.3	0.5	V	@ I_OUT = 500mA
Load Regulation	-	-	1%	2%	%	@ I_OUT = 500mA to 1000mA
Line Regulation	-	-	0.5%	1%	%	@ V_IN = 4.5V to 5.5V
Ripple Rejection	-	60	-	80	dB	@ 1kHz
Operating Temperature	T_OP	-40	-	85	°C
Storage Temperature	T_STG	-65	-	150	°C

Instructions for Use:

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the specified range of 4.5V to 5.5V.
   • Avoid exceeding the maximum input voltage to prevent damage to the device.

2. Output Voltage (V_OUT):

   • The output voltage is fixed at 3.3V. No external components are required to set this voltage.

3. Output Current (I_OUT):

   • The device can provide up to 1000mA of output current, with a typical load of 500mA.
   • Ensure the load does not exceed the maximum output current to avoid overheating or damage.

4. Quiescent Current (I_Q):

   • The quiescent current is typically 10μA and should not exceed 20μA.
   • This low quiescent current makes the device suitable for battery-powered applications.

5. Dropout Voltage (V_DROPOUT):

   • The dropout voltage is the difference between the input and output voltages when the device is operating at its maximum output current.
   • Ensure the input voltage is at least 0.5V higher than the output voltage to maintain regulation.

6. Load Regulation:

   • The load regulation is the change in output voltage due to changes in load current.
   • The device maintains a load regulation of 1% to 2% over the specified output current range.

7. Line Regulation:

   • The line regulation is the change in output voltage due to changes in input voltage.
   • The device maintains a line regulation of 0.5% to 1% over the specified input voltage range.

8. Ripple Rejection:

   • The device provides ripple rejection of 60dB to 80dB at 1kHz, effectively reducing input voltage ripple on the output.

9. Operating Temperature (T_OP):

   • The device is designed to operate within the temperature range of -40°C to 85°C.
   • Avoid operating the device outside this range to ensure reliable performance.

10. Storage Temperature (T_STG):

    • The device can be stored within the temperature range of -65°C to 150°C.
    • Ensure proper storage conditions to prevent damage to the device.

11. Mounting and Handling:

    • Handle the device with care to avoid static discharge and mechanical damage.
    • Follow standard surface mount technology (SMT) procedures for mounting the device on a PCB.

12. Capacitors:

    • Use appropriate input and output capacitors to stabilize the power supply and reduce noise.
    • Recommended values are typically 1μF ceramic capacitors for both input and output.

13. PCB Layout:

    • Place the device close to the load to minimize trace resistance and inductance.
    • Ensure adequate heat dissipation if the device will be operating near its maximum output current.

14. Testing:

    • Test the device under various load and input voltage conditions to ensure it meets the specified performance parameters.
    • Use a multimeter to verify the output voltage and current.

By following these instructions, you can ensure optimal performance and reliability of the MG50Q1BS1 voltage regulator.

(For reference only)