Details

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Parameter	Symbol	Min	Typical	Max	Unit	Notes
Input Voltage	VIN	2.7	-	5.5	V
Output Voltage	VOUT	1.2	-	5.0	V	Adjustable via external resistors
Output Current	IOUT	-	300	-	mA	Continuous output current
Quiescent Current	IQ	-	40	-	μA	Shutdown mode: 0.1 μA
Dropout Voltage	VDROP	-	250	-	mV	At IOUT = 300 mA
Power Supply Rejection Ratio (PSRR)	PSRR	-	70	-	dB	@ 1 kHz
Line Regulation	-	-	0.05	-	%/V	Over full input voltage range
Load Regulation	-	-	0.05	-	%/mA	Over full load range
Operating Temperature	TOP	-40	-	85	°C	Industrial temperature range
Storage Temperature	TSTG	-65	-	150	°C
Thermal Shutdown	TSD	-	160	-	°C

Instructions for Use:

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the specified range of 2.7V to 5.5V.
   • Use appropriate decoupling capacitors (typically 1 μF ceramic) close to the input pin to filter out noise.

2. Output Voltage (V_OUT):

   • The output voltage can be adjusted using external resistors R1 and R2. The formula for setting the output voltage is: [ V_{text} = 1.23 left(1 + fracright) ]
   • Choose resistor values to achieve the desired output voltage.

3. Output Current (I_OUT):

   • The device can provide up to 300 mA of continuous output current. Ensure that the load does not exceed this limit to avoid overheating or damage.

4. Quiescent Current (I_Q):

   • The quiescent current is typically 40 μA under normal operation. In shutdown mode, it drops to 0.1 μA.

5. Dropout Voltage (V_DROP):

   • The dropout voltage is typically 250 mV at a 300 mA output current. Ensure that the input voltage is at least 250 mV higher than the desired output voltage.

6. Power Supply Rejection Ratio (PSRR):

   • The PSRR is 70 dB at 1 kHz, indicating good rejection of input voltage variations.

7. Line and Load Regulation:

   • Both line and load regulation are 0.05% per volt and per milliamp, respectively, ensuring stable output voltage over varying input voltages and loads.

8. Operating and Storage Temperature:

   • The device operates over a temperature range of -40°C to 85°C and can be stored between -65°C and 150°C.

9. Thermal Shutdown:

   • The device includes thermal shutdown protection, which activates at approximately 160°C to prevent damage from excessive heat.

10. PCB Layout Considerations:

    • Place the input and output capacitors as close as possible to the respective pins to minimize parasitic inductance and improve stability.
    • Use wide traces for power and ground connections to reduce resistance and inductance.

11. Shutdown Function:

    • To put the device into shutdown mode, pull the SHDN pin low. This reduces the quiescent current to 0.1 μA.

12. Capacitor Selection:

    • Use ceramic capacitors with X7R or NP0 dielectric for input and output filtering due to their low ESR and high stability over temperature.

By following these guidelines, you can ensure optimal performance and reliability of the MAX6150ESA in your application.

(For reference only)