Details

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BUY LC89056W-E https://www.utsource.net/itm/p/12606719.html

Parameter	Description	Value	Unit
Supply Voltage (VDD)	Operating supply voltage range	2.7 to 5.5	V
Operating Temperature	Range for normal operation	-40 to 85	掳C
Storage Temperature	Range for storage	-65 to 150	掳C
Output Current (IOUT)	Maximum continuous output current	1.5	A
Quiescent Current (IQ)	Typical quiescent current	30	渭A
Dropout Voltage (VDO)	Maximum dropout voltage at IOUT = 1.5A	0.3	V
Load Regulation	Change in output voltage with load	卤1	%
Line Regulation	Change in output voltage with input voltage	卤0.5	%
Ripple Rejection	Ability to reject input ripple	60	dB
Thermal Shutdown	Protection mechanism	160	掳C
Short-Circuit Protection	Protection against short circuits	Active	-
Package Type	Type of package	SOT-223	-

Instructions for Use:

1. Supply Voltage:

   • Ensure the input voltage is within the specified range (2.7V to 5.5V).
   • Use appropriate decoupling capacitors (e.g., 10渭F ceramic) close to the VDD pin to stabilize the supply.

2. Output Capacitor:

   • Connect a 10渭F ceramic capacitor between the output and ground to maintain stability and reduce output ripple.

3. Thermal Management:

   • The device has built-in thermal shutdown protection, but ensure adequate heat dissipation for high current applications.
   • Consider using a heatsink if the device will operate near its maximum output current for extended periods.

4. Short-Circuit Protection:

   • The device includes short-circuit protection, but avoid prolonged short circuits as they can cause excessive heating and potential damage.

5. Operating Temperature:

   • Operate the device within the specified temperature range (-40掳C to 85掳C) for reliable performance.
   • Store the device in a dry environment within the storage temperature range (-65掳C to 150掳C).

6. Load Regulation:

   • The output voltage will vary by 卤1% with changes in load. This is within the typical operating specification.

7. Line Regulation:

   • The output voltage will vary by 卤0.5% with changes in input voltage. This ensures stable output under varying input conditions.

8. Ripple Rejection:

   • The device provides 60dB of ripple rejection, which helps in maintaining a clean output voltage even with noisy input sources.

9. Package Handling:

   • Handle the SOT-223 package with care to avoid mechanical stress or damage to the leads.
   • Follow standard ESD (Electrostatic Discharge) precautions when handling the device.

10. Application Circuits:

    • Refer to the datasheet for recommended application circuits and layout guidelines to ensure optimal performance.

(For reference only)