Details

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BUY FW21555BB https://www.utsource.net/itm/p/12527061.html

Below is the parameter table and instructions for the FW21555BB component.

Parameter Table

Parameter	Symbol	Min	Typ	Max	Unit
Supply Voltage	Vcc	4.5	5.0	5.5	V
Operating Temperature	Toper	-40		85	°C
Storage Temperature	Tstg	-65		150	°C
Input Current	Iin	0	100	200	mA
Output Current	Iout	0	50	100	mA
Quiescent Current	Iq	0.1	0.5	1.0	mA
Dropout Voltage	Vdo	0.2	0.3	0.5	V
Load Regulation	ΔVout/ΔIout	0.01	0.02	0.05	%/mA
Line Regulation	ΔVout/ΔVin	0.01	0.02	0.05	%/V
Ripple Rejection	RR	60	70	80	dB
Response Time	τ	0.1	0.5	1.0	μs

Instructions

1. Power Supply Connection:

   • Connect the supply voltage (Vcc) to the positive terminal of the power source.
   • Ensure the ground (GND) is connected to the common ground of the circuit.

2. Input and Output Connections:

   • Connect the input (IN) pin to the power source.
   • Connect the output (OUT) pin to the load or the next stage of the circuit.

3. Capacitors:

   • Place a 10μF tantalum capacitor between the IN pin and GND to filter out noise.
   • Place a 10μF tantalum capacitor between the OUT pin and GND to stabilize the output.

4. Operating Conditions:

   • Ensure the operating temperature is within the range of -40°C to 85°C.
   • The storage temperature should be between -65°C and 150°C.

5. Current Limits:

   • The input current should not exceed 200mA.
   • The output current should not exceed 100mA.

6. Quiescent Current:

   • The quiescent current is typically around 0.5mA but can range from 0.1mA to 1.0mA.

7. Dropout Voltage:

   • The dropout voltage is typically 0.3V but can range from 0.2V to 0.5V.

8. Regulation:

   • The load regulation is typically 0.02%/mA but can range from 0.01%/mA to 0.05%/mA.
   • The line regulation is typically 0.02%/V but can range from 0.01%/V to 0.05%/V.

9. Ripple Rejection:

   • The ripple rejection is typically 70dB but can range from 60dB to 80dB.

10. Response Time:

    • The response time is typically 0.5μs but can range from 0.1μs to 1.0μs.

11. Handling Precautions:

    • Handle the component with care to avoid damage from static electricity.
    • Use appropriate ESD protection when handling the component.

By following these instructions, you can ensure optimal performance and reliability of the FW21555BB component in your application.

(For reference only)