Details

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BUY S6655 https://www.utsource.net/itm/p/12405167.html

Parameter	Symbol	Min	Typ	Max	Unit
Input Voltage	V_IN	2.7	-	5.5	V
Output Voltage	V_OUT	-	3.3	-	V
Output Current	I_OUT	-	500	1000	mA
Quiescent Current	I_Q	-	10	20	渭A
Dropout Voltage	V_DROPOUT	-	0.3	0.5	V
Efficiency at 500mA	畏	-	85	-	%
Operating Temperature	T_OP	-40	-	85	掳C
Storage Temperature	T_STG	-65	-	150	掳C

Instructions for Using S6655

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the range of 2.7V to 5.5V.
   • Avoid connecting the input to voltages outside this range 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, with a typical output current of 500mA.
   • Ensure that the load does not exceed the maximum output current to avoid overheating or damage.

4. Quiescent Current (I_Q):

   • The quiescent current is typically 10渭A and can go up to 20渭A.
   • This is the current consumed by the device when no load is connected.

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 that the input voltage is at least 0.5V higher than the output voltage to maintain regulation.

6. Efficiency (畏):

   • The efficiency of the device is typically 85% at 500mA.
   • Higher efficiencies can be achieved by optimizing the input and output voltages and minimizing the load current.

7. Operating Temperature (T_OP):

   • The device can operate within a temperature range of -40掳C to 85掳C.
   • Avoid exposing the device to temperatures outside this range to prevent malfunction or damage.

8. Storage Temperature (T_STG):

   • The device can be stored within a temperature range of -65掳C to 150掳C.
   • Ensure that the device is stored in a dry environment to prevent moisture damage.

9. Mounting and Handling:

   • Handle the device with care to avoid mechanical stress.
   • Follow proper soldering techniques to ensure reliable connections and avoid thermal shock.

10. Testing and Troubleshooting:

    • Before using the device, verify the input and output voltages with a multimeter.
    • If the device fails to regulate the output voltage, check for proper input voltage, correct polarity, and any short circuits in the load.

(For reference only)