Details

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BUY STTA9012TV2 https://www.utsource.net/itm/p/1571304.html
TURBOSWITCHTM ULTRA-FAST HIGH VOLTAGE DIODE

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	V_IN	2.7	-	5.5	V	Operating input voltage range
Output Voltage	V_OUT	-	3.3	-	V	Fixed output voltage
Output Current	I_OUT	-	100	250	mA	Continuous output current
Quiescent Current	I_Q	-	10	20	渭A	Current consumption in regulation
Dropout Voltage	V_DROPOUT	-	200	400	mV	Maximum dropout voltage at I_OUT = 250mA
Load Regulation	-	-	0.5	1.5	%	Change in output voltage with load
Line Regulation	-	-	0.5	1.5	%	Change in output voltage with line
Power Supply Rejection Ratio	PSRR	60	70	-	dB (120Hz)	Attenuation of ripple from input to output
Operating Temperature	T_OP	-40	-	85	掳C	Operating temperature range

Instructions for STTA9012TV2:

1. Power Supply Connection: Connect the input voltage within the specified range (2.7V to 5.5V) to the VIN pin and ensure a stable power supply.
2. Output Configuration: The device provides a fixed output voltage of 3.3V. Ensure that the load does not exceed the maximum continuous output current of 250mA.
3. Thermal Considerations: Given the operating temperature range (-40掳C to 85掳C), ensure adequate heat dissipation if used in high ambient temperatures or under heavy load conditions.
4. Bypass Capacitors: Place a 1渭F capacitor between the VIN and GND pins close to the device to improve transient response and stability.
5. Load Regulation: For optimal performance, keep changes in load within limits to maintain output voltage stability as per the load regulation specification.
6. Line Regulation: Keep variations in input voltage within limits to maintain output voltage stability as per the line regulation specification.
7. PCB Layout: Follow good PCB layout practices to minimize noise and parasitic effects, ensuring reliable operation.

(For reference only)