Details

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BUY 1PS79SB10 https://www.utsource.net/itm/p/6938183.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating	2.7		5.5	V
Output Voltage	VOUT	Fixed		1.0		V
Output Current	IOUT	Continuous		250		mA
Quiescent Current	IQ	VIN = 3.3V		60		μA
Dropout Voltage	VDROPOUT	IOUT = 250mA, VIN = 3.3V		300		mV
Load Regulation	ΔVOUT/ΔIOUT	IOUT = 0 to 250mA		1.0		%
Line Regulation	ΔVOUT/ΔVIN	VIN = 2.7V to 5.5V		0.5		%
PSRR (Power Supply Rejection Ratio)	PSRR	f = 1kHz		70		dB
Operating Temperature	TOPR		-40		85	°C

Instructions:

1. Installation:

   • Ensure the input voltage is within the specified range of 2.7V to 5.5V.
   • Connect the output pin to your load ensuring it does not exceed the maximum output current of 250mA.

2. Operation:

   • The device provides a fixed output voltage of 1.0V.
   • Monitor the quiescent current, which should typically be around 60μA at an input voltage of 3.3V.

3. Performance Considerations:

   • The dropout voltage is approximately 300mV at full load and nominal input voltage.
   • Maintain load regulation within 1% and line regulation within 0.5% for optimal performance.
   • For noise rejection, the PSRR is rated at 70dB at 1kHz.

4. Environmental:

   • Operate the device within the temperature range of -40°C to +85°C to ensure reliability and longevity.

5. Handling Precautions:

   • Handle with care to avoid damage from electrostatic discharge (ESD).
   • Follow proper soldering techniques to prevent thermal damage during installation.

(For reference only)