Details

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BUY HT7550-1# https://www.utsource.net/itm/p/11671621.html

Parameter	Description	Value
Part Number	Device identifier	HT7550-1#
Operating Voltage	Range of input voltage that the device can operate within	2.7V to 5.5V
Output Current	Maximum continuous output current	500mA
Quiescent Current	Current consumed by the device when no load is applied	2uA
Dropout Voltage	Minimum difference between input and output voltage for regulation	0.3V at 500mA
Operating Temperature	Range of temperatures where the device functions correctly	-40°C to 85°C
Package Type	Physical dimensions and pin configuration of the component	SOT-23

Instructions:

1. Power Supply Connection: Connect the input voltage to the VIN pin and ensure it is within the operating voltage range (2.7V to 5.5V).
2. Ground Connection: Ensure a solid ground connection to the GND pin.
3. Output Connection: Connect the VOUT pin to the load requiring regulated power.
4. Capacitor Requirements: Place a 1μF capacitor between VIN and GND close to the device for stability. An additional 1μF capacitor between VOUT and GND is recommended for transient response improvement.
5. Thermal Considerations: Ensure adequate heat dissipation if operating near maximum output current, especially in high ambient temperatures.
6. Handling Precautions: Handle with care to avoid damage from electrostatic discharge (ESD). Use appropriate ESD protection measures.

(For reference only)