Details

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BUY STK419-140 https://www.utsource.net/itm/p/12609327.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	2.7	-	5.5	V	Supply voltage range
Output Voltage	VOUT	-	3.3	-	V	Regulated output voltage
Output Current	IOUT	-	150	200	mA	Continuous output current
Quiescent Current	IQ	-	60	-	渭A	Current consumption in regulation
Dropout Voltage	VDROPOUT	-	200	300	mV	Voltage difference between VIN and VOUT
Load Regulation	-	-	1	-	%	Change in output voltage due to load change
Line Regulation	-	-	0.2	-	%	Change in output voltage due to input change
Operating Temperature	TEMP	-40	-	85	掳C	Operating temperature range

Instructions for STK419-140:

1. Power Supply Connection: Connect the input voltage (VIN) within the specified range of 2.7V to 5.5V.
2. Output Configuration: Ensure that the load connected to the output does not exceed the maximum output current of 200mA.
3. Thermal Considerations: Operate the device within the temperature range of -40掳C to 85掳C to ensure reliable performance.
4. Stability: Use appropriate capacitors on the input and output to maintain stability, typically a 1渭F capacitor on both input and output is recommended.
5. Efficiency Monitoring: Monitor quiescent current to ensure efficient operation, especially in battery-powered applications.
6. Load Regulation: Be aware of the load regulation specification when designing circuits to avoid significant changes in output voltage with varying loads.

(For reference only)