Details

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BUY UA75452B https://www.utsource.net/itm/p/12609325.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Supply Voltage	Vcc	4.5	5.0	5.5	V	Operating range for the device.
Output Current	Iout	-	100	150	mA	Maximum continuous output current.
Quiescent Current	Iq	0.5	1.0	2.0	mA	Current consumed by the device when no load is applied.
Dropout Voltage	Vdo	0.3	0.5	1.0	V	The difference between input and output voltage at maximum load.
Thermal Shutdown	Tsd	-	150	-	掳C	Temperature at which the device will shut down to prevent damage.
Short-Circuit Protection	Isc	-	200	300	mA	Maximum current during short circuit before protection activates.
Operating Temperature	Topr	-40	25	85	掳C	Range of ambient temperatures for normal operation.
Storage Temperature	Tstg	-65	-	150	掳C	Range of temperatures for storage without damage.

Instructions:

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the specified range (4.5V to 5.5V) to avoid damage or malfunction.

2. Output Current:

   • Do not exceed the maximum continuous output current (150mA) to prevent overheating and potential failure.

3. Thermal Management:

   • Place the device in a well-ventilated area or use a heat sink if operating at high currents or in high ambient temperatures to prevent thermal shutdown.

4. Short-Circuit Protection:

   • The device has built-in short-circuit protection, but it is advisable to avoid prolonged short circuits as they can still cause damage.

5. Operating and Storage Temperature:

   • Operate the device within the specified temperature range (-40掳C to 85掳C) for reliable performance.
   • Store the device within the storage temperature range (-65掳C to 150掳C) to ensure long-term reliability.

6. Installation:

   • Ensure proper soldering and mounting to avoid mechanical stress on the device.
   • Use appropriate PCB layout techniques to minimize noise and interference.

7. Testing:

   • Before deploying the device in a final application, perform thorough testing under expected operating conditions to ensure stable performance.

(For reference only)