Details

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BUY PS2703 https://www.utsource.net/itm/p/12610071.html

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	VIN	2.5	-	5.5	V
Output Voltage	VOUT	1.8	-	5.0	V (Adjustable)
Output Current	IOUT	-	3.0	3.0	A
Quiescent Current	IQ	-	2.5	-	渭A
Dropout Voltage	VD	-	1.2	-	V at 3A
Power Dissipation	PD	-	16.5	-	W at TA=25掳C
Operating Temperature	TOPR	-40	-	125	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Using the PS2703:

1. Input Voltage (VIN):

   • The input voltage should be between 2.5V and 5.5V. Ensure that the input voltage is within this range to avoid damage to the device.

2. Output Voltage (VOUT):

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

3. Output Current (IOUT):

   • The maximum output current is 3.0A. Ensure that the load does not exceed this limit to prevent overheating or damage.

4. Quiescent Current (IQ):

   • The quiescent current is typically 2.5渭A. This low current draw makes the PS2703 suitable for battery-powered applications.

5. Dropout Voltage (VD):

   • The dropout voltage is typically 1.2V at a load current of 3A. This means the input voltage must be at least 1.2V higher than the output voltage to maintain regulation.

6. Power Dissipation (PD):

   • The maximum power dissipation is 16.5W at an ambient temperature of 25掳C. Proper heat sinking may be required for high-power applications.

7. Operating Temperature (TOPR):

   • The operating temperature range is from -40掳C to 125掳C. Ensure that the device operates within this range to maintain reliability.

8. Storage Temperature (TSTG):

   • The storage temperature range is from -65掳C to 150掳C. Store the device in a dry and temperature-controlled environment to prevent damage.

9. Mounting:

   • Mount the PS2703 on a PCB with appropriate thermal management. Use a heatsink if necessary to dissipate heat effectively.

10. Handling:

    • Handle the device with care to avoid static discharge and physical damage. Follow ESD guidelines during assembly and testing.

(For reference only)