Details

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BUY TC524258AZ-10 https://www.utsource.net/itm/p/12553489.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VCC	4.5	5.0	5.5	V	Operating supply voltage
Output Current	IOUT	-	100	200	mA	Maximum continuous output current
Operating Temperature	TOPR	-40	-	85	°C	Operating temperature range
Storage Temperature	TSTG	-65	-	150	°C	Storage temperature range
Quiescent Current	IQ	-	1.0	2.0	mA	Quiescent current at VCC = 5V
Dropout Voltage	VDROPOUT	-	0.3	0.5	V	Dropout voltage at IOUT = 100mA
Load Regulation	ΔVOL/ΔIOUT	-	0.1	0.2	%	Change in output voltage with load change
Line Regulation	ΔVOL/ΔVIN	-	0.1	0.2	%	Change in output voltage with input change
Ripple Rejection	PSRR	60	70	80	dB	Power supply rejection ratio at 1kHz
Transient Response	TR	-	10	20	μs	Time to recover from a transient load step
Thermal Shutdown	TSD	140	-	160	°C	Temperature at which thermal shutdown occurs

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the specified range of 4.5V to 5.5V.
   • Use appropriate decoupling capacitors (typically 0.1μF and 10μF) close to the VCC and GND pins to stabilize the power supply.

2. Output Current:

   • The device can provide a maximum continuous output current of 200mA. For higher currents, consider using external components or a different regulator.
   • Ensure the load does not exceed the maximum output current to avoid overheating and potential damage.

3. Operating Temperature:

   • The device operates reliably within the temperature range of -40°C to 85°C. Avoid exposing the device to temperatures outside this range to prevent malfunction or damage.

4. Storage Temperature:

   • Store the device in an environment where the temperature ranges from -65°C to 150°C to ensure long-term reliability.

5. Quiescent Current:

   • The quiescent current is typically 1.0mA at VCC = 5V. This should be considered when designing low-power applications.

6. Dropout Voltage:

   • The dropout voltage is typically 0.3V at IOUT = 100mA. Ensure the input voltage is at least 0.3V higher than the desired output voltage to maintain regulation.

7. Load and Line Regulation:

   • The load regulation is typically 0.1% and the line regulation is typically 0.1%. These parameters indicate the stability of the output voltage under varying load and input conditions.

8. Ripple Rejection:

   • The power supply rejection ratio (PSRR) is typically 70dB at 1kHz, indicating good suppression of input ripple on the output.

9. Transient Response:

   • The transient response time is typically 10μs, which is the time it takes for the output voltage to recover after a sudden load change.

10. Thermal Shutdown:

    • The device has built-in thermal protection that activates at approximately 140°C to 160°C to prevent damage from excessive heat. Ensure proper heat dissipation and cooling in high-current applications.

11. Mounting and Handling:

    • Follow standard handling procedures for sensitive electronic components to avoid electrostatic discharge (ESD) damage.
    • Ensure proper soldering techniques and use a temperature-controlled soldering iron to avoid thermal stress.

12. Testing:

    • Before finalizing the design, conduct thorough testing under various operating conditions to ensure the device meets the required performance specifications.

(For reference only)