Details

---

BUY NJW0302G https://www.utsource.net/itm/p/12606898.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	-	2.7	-	5.5	V
Output Voltage	VOUT	-	1.2	-	5.0	V
Output Current	IOUT	-	-	300	-	mA
Quiescent Current	IQ	VIN = 5V, VOUT = 3.3V, IOUT = 0mA	-	2.5	-	μA
Dropout Voltage	VD	IOUT = 300mA, VIN = 5V	-	0.4	-	V
Load Regulation	ΔVOUT/ΔIOUT	IOUT = 0 to 300mA, VIN = 5V	-	0.1	-	%
Line Regulation	ΔVOUT/ΔVIN	VIN = 2.7 to 5.5V, IOUT = 300mA	-	0.1	-	%
Ripple Rejection	RR	10Hz to 100kHz, VIN = 5V, IOUT = 300mA	-	60	-	dB
Operating Temperature	TOPR	-	-40	-	85	°C
Storage Temperature	TSTG	-	-65	-	150	°C

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.7V to 5.5V.
   • Avoid exceeding the maximum input voltage to prevent damage to the device.

2. Output Voltage (VOUT):

   • The output voltage can be set between 1.2V and 5.0V.
   • Use external resistors to adjust the output voltage according to the formula provided in the datasheet.

3. Output Current (IOUT):

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

4. Quiescent Current (IQ):

   • The quiescent current is typically 2.5μA at VIN = 5V and VOUT = 3.3V with no load.
   • This low quiescent current makes the device suitable for battery-powered applications.

5. Dropout Voltage (VD):

   • The dropout voltage is typically 0.4V at IOUT = 300mA and VIN = 5V.
   • Ensure the input voltage is at least 0.4V higher than the desired output voltage to maintain regulation.

6. Load Regulation:

   • The load regulation is typically 0.1% from 0 to 300mA at VIN = 5V.
   • This indicates that the output voltage remains stable even when the load changes.

7. Line Regulation:

   • The line regulation is typically 0.1% over the input voltage range of 2.7V to 5.5V at IOUT = 300mA.
   • This ensures that the output voltage remains stable even when the input voltage varies.

8. Ripple Rejection (RR):

   • The ripple rejection is typically 60dB from 10Hz to 100kHz at VIN = 5V and IOUT = 300mA.
   • This helps in filtering out noise from the input power supply.

9. Operating Temperature (TOPR):

   • The device operates reliably within the temperature range of -40°C to 85°C.
   • Ensure the ambient temperature does not exceed these limits to avoid performance degradation.

10. Storage Temperature (TSTG):

    • The device can be stored in temperatures ranging from -65°C to 150°C.
    • Proper storage conditions help in maintaining the reliability and performance of the device.

Additional Notes:

• Always refer to the specific datasheet for detailed information and application notes.
• Use appropriate decoupling capacitors on both the input and output to ensure stability and reduce noise.
• Ensure proper heat dissipation if the device is operating near its maximum output current and in high ambient temperatures.

(For reference only)