Details

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BUY UP7711U8 https://www.utsource.net/itm/p/6940201.html

Parameter	Description	Value
Input Voltage (VIN)	Operating voltage range of the input	2.7V to 5.5V
Output Voltage (VOUT)	Configurable output voltage	1.8V, 2.5V, 3.3V
Quiescent Current	Current consumed by the device in operation	40μA (typical)
Shutdown Current	Current consumed when the device is in shutdown	0.1μA (typical)
Load Current	Maximum continuous load current	150mA
Operating Temperature Range	Ambient temperature range for operation	-40°C to +85°C
Package Type	Type of package used for the device	SOT-23
Adjustable Output	Whether the output voltage can be adjusted	Yes, using external resistors

Instructions:

1. Power Supply Connection: Connect the input voltage (VIN) within the specified range of 2.7V to 5.5V.
2. Output Configuration: Set the desired output voltage (1.8V, 2.5V, or 3.3V) using the appropriate pin configuration or external resistors if adjustable.
3. Grounding: Ensure a solid ground connection to both input and output circuits.
4. Capacitors: Use recommended input and output capacitors to stabilize the power supply and reduce noise.
5. Shutdown Function: To put the device into low-power shutdown mode, pull the SHDN pin low. To resume normal operation, pull it high.
6. Thermal Considerations: For applications with high load currents, ensure adequate heat dissipation or consider derating the load current.
7. PCB Layout: Place the UP7711U8 close to the power source and use wide traces for power and ground lines to minimize resistance and inductance.

For detailed specifications and further instructions, refer to the official datasheet provided by the manufacturer.

(For reference only)