Details

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BUY BD911 https://www.utsource.net/itm/p/12611210.html

Parameter	Description	Value
Input Voltage	The range of input voltages that the device can operate within.	2.5V to 5.5V
Output Voltage	The regulated output voltage provided by the device.	3.3V (fixed)
Output Current	Maximum continuous output current the device can provide.	1.0A
Quiescent Current	The current consumed by the device when it is active but not supplying load current.	2.5渭A (typical)
Dropout Voltage	The minimum difference between input and output voltage for regulation.	200mV (max)
Operating Temperature	The temperature range over which the device can safely operate.	-40掳C to +85掳C
Package Type	The physical package in which the device is available.	SOT-23
Protection Features	Built-in protection mechanisms to ensure safe operation.	Overcurrent, Thermal Shutdown

Instructions

1. Power Supply Connection:

   • Connect the input voltage to the VIN pin.
   • Ensure the input voltage is within the specified range (2.5V to 5.5V).

2. Output Connection:

   • Connect the output load to the VOUT pin.
   • The device provides a fixed 3.3V output.

3. Ground Connection:

   • Connect the ground (GND) pin to the system ground.

4. Capacitors:

   • Place a 1渭F ceramic capacitor close to the VIN pin to filter input noise.
   • Place a 1渭F ceramic capacitor close to the VOUT pin to stabilize the output.

5. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
   • The device includes thermal shutdown protection to prevent damage from overheating.

6. Overcurrent Protection:

   • The device has built-in overcurrent protection to prevent damage from excessive load currents.

7. Storage and Handling:

   • Store the device in a dry, cool place.
   • Handle with care to avoid static discharge, which can damage the device.

8. Schematic Example:

   • A typical application circuit might include:
     • VIN connected to the power source.
     • VOUT connected to the load.
     • GND connected to the system ground.
     • 1渭F capacitors on both VIN and VOUT pins.

(For reference only)