Details

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BUY LR2003L https://www.utsource.net/itm/p/12606122.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	Vcc	1.8	2.5	5.5	V	Operating supply voltage range
Output Current	Iout	-	100	200	mA	Maximum continuous output current
Quiescent Current	Iq	-	0.1	0.5	渭A	Current consumed by the regulator when no load
Dropout Voltage	Vdo	-	200	400	mV	Voltage difference between input and output
Line Regulation	-	-	0.01	0.02	%/V	Change in output voltage due to change in input
Load Regulation	-	-	0.1	0.5	%/mA	Change in output voltage due to change in load
Thermal Shutdown	Tsd	-	160	180	掳C	Temperature at which the device shuts down
Short-Circuit Current	Isc	-	200	300	mA	Maximum current during short circuit
Operating Temperature	Topr	-40	-	125	掳C	Range of temperatures for normal operation

Instructions:

1. Supply Voltage (Vcc): Ensure the supply voltage is within the specified range (1.8V to 5.5V) to avoid damage or improper operation.
2. Output Current (Iout): The maximum continuous output current is 200mA. Do not exceed this limit to prevent overheating or damage.
3. Quiescent Current (Iq): The quiescent current is very low, typically around 0.1渭A, making it suitable for low-power applications.
4. Dropout Voltage (Vdo): The dropout voltage is the minimum difference between the input and output voltages required for proper regulation. It is typically around 200mV.
5. Line Regulation: The line regulation is the change in output voltage due to changes in input voltage. It is typically 0.01% per volt.
6. Load Regulation: The load regulation is the change in output voltage due to changes in load current. It is typically 0.1% per milliampere.
7. Thermal Shutdown (Tsd): The device will shut down if the temperature exceeds 160掳C to protect against thermal damage.
8. Short-Circuit Current (Isc): The device can handle short circuits up to 300mA, but prolonged short circuits should be avoided.
9. Operating Temperature (Topr): The device is designed to operate within a temperature range of -40掳C to 125掳C.

Additional Notes:

• Capacitors: Use appropriate input and output capacitors to stabilize the regulator and filter out noise. Typically, a 1渭F ceramic capacitor on the input and a 1渭F ceramic capacitor on the output are recommended.
• PCB Layout: Ensure good thermal management by providing adequate copper area for heat dissipation.
• Storage: Store the device in a dry, cool place to prevent moisture damage.

(For reference only)