Details

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BUY OB3365RP https://www.utsource.net/itm/p/12609432.html

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	VIN	2.7	-	5.5	V
Output Voltage	VOUT	1.8	3.3	5.0	V (Adj.)
Output Current	IOUT	-	300	600	mA
Quiescent Current	IQ	-	10	-	渭A
Shutdown Current	ISD	-	0.1	-	渭A
Efficiency	畏	-	90%	-
Dropout Voltage	VDROPOUT	-	300	-	mV
Operating Temperature	TOPR	-40	-	125	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Use:

1. Input Voltage:

   • Ensure the input voltage is within the range of 2.7V to 5.5V.
   • Do not exceed the maximum input voltage to avoid damage to the device.

2. Output Voltage:

   • The output voltage can be adjusted between 1.8V and 5.0V.
   • Use external resistors to set the desired output voltage according to the datasheet formula.

3. Output Current:

   • The device can provide up to 600mA of output current.
   • For optimal performance, keep the load current within the typical range of 300mA.

4. Quiescent Current:

   • The quiescent current is typically 10渭A, which is low to ensure efficient operation.

5. Shutdown Current:

   • When the shutdown pin is activated, the device draws only 0.1渭A of current.

6. Efficiency:

   • The efficiency is typically around 90%, making it suitable for power-sensitive applications.

7. Dropout Voltage:

   • The dropout voltage is typically 300mV, which allows the device to operate efficiently even when the input voltage is close to the output voltage.

8. Operating Temperature:

   • The device operates reliably over a temperature range from -40掳C to 125掳C.

9. Storage Temperature:

   • Store the device in an environment with temperatures ranging from -65掳C to 150掳C to maintain its integrity.

10. PCB Layout:

    • Ensure proper PCB layout to minimize noise and parasitic effects.
    • Place the input and output capacitors as close as possible to the device to improve stability and transient response.

11. Capacitors:

    • Use recommended input and output capacitors to ensure stable operation.
    • Input capacitors should be at least 1渭F, and output capacitors should be at least 10渭F.

12. Thermal Management:

    • If operating at high currents or in high-temperature environments, consider adding a heat sink or ensuring adequate airflow to dissipate heat.

(For reference only)