Details

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BUY PS9115 https://www.utsource.net/itm/p/12607894.html

Parameter	Symbol	Min	Typ	Max	Unit
Supply Voltage	VDD	2.7	-	5.5	V
Output Current	IOUT	-	150	-	mA
Shutdown Current	ISD	-	0.1	-	μA
Enable Input High-Level Voltage	VENH	1.2	-	5.5	V
Enable Input Low-Level Voltage	VENL	-	0.8	-	V
Output Voltage (VDD = 3.3V)	VOUT	3.135	3.3	3.465	V
Output Voltage (VDD = 5.0V)	VOUT	4.75	5.0	5.25	V
Load Regulation (IOUT = 0mA to 150mA)	ΔVOUT	-	0.1	-	%
Line Regulation (VDD = 2.7V to 5.5V)	ΔVOUT	-	0.1	-	%
Dropout Voltage (IOUT = 150mA)	VDROPOUT	-	0.3	-	V
Operating Junction Temperature	TJ	-40	-	125	°C
Storage Temperature	TSTG	-65	-	150	°C

Instructions for Use:

1. Supply Voltage (VDD):

   • Ensure the supply voltage is within the range of 2.7V to 5.5V.
   • Connect the supply voltage to the VDD pin.

2. Output Current (IOUT):

   • The maximum output current is 150mA.
   • Ensure the load does not exceed this limit to avoid damage.

3. Shutdown Current (ISD):

   • When the enable input (EN) is low, the shutdown current is approximately 0.1μA.
   • Use this feature to minimize power consumption when the device is not in use.

4. Enable Input (EN):

   • The enable input high-level voltage (VENH) should be between 1.2V and 5.5V.
   • The enable input low-level voltage (VENL) should be less than 0.8V.
   • Connect the enable input to a logic level to control the operation of the regulator.

5. Output Voltage (VOUT):

   • For VDD = 3.3V, the output voltage (VOUT) will be regulated to 3.3V ± 1.5%.
   • For VDD = 5.0V, the output voltage (VOUT) will be regulated to 5.0V ± 5%.

6. Load Regulation:

   • The load regulation is 0.1% over the output current range from 0mA to 150mA.
   • This ensures stable output voltage under varying load conditions.

7. Line Regulation:

   • The line regulation is 0.1% over the supply voltage range from 2.7V to 5.5V.
   • This ensures stable output voltage under varying input conditions.

8. Dropout Voltage (VDROPOUT):

   • The dropout voltage is 0.3V at an output current of 150mA.
   • Ensure the input voltage is at least 0.3V higher than the desired output voltage to maintain regulation.

9. Operating and Storage Temperature:

   • The operating junction temperature (TJ) should be between -40°C and 125°C.
   • The storage temperature (TSTG) should be between -65°C and 150°C.

10. PCB Layout Considerations:

    • Use short and wide traces for power and ground connections to minimize inductance and resistance.
    • Place bypass capacitors close to the VDD and GND pins to filter out noise and improve stability.

11. Handling Precautions:

    • Handle the device with care to avoid static discharge, which can damage the internal components.
    • Follow proper ESD (Electrostatic Discharge) handling procedures during assembly and testing.

(For reference only)