Details

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BUY IR2E19 https://www.utsource.net/itm/p/12543051.html

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	VIN	4.5	-	18	V
Output Voltage	VOUT	-	5.0	-	V
Output Current	IOUT	-	1.0	1.5	A
Quiescent Current	IQ	-	0.6	-	mA
Dropout Voltage	VDROP	-	0.3	-	V
Shutdown Current	ISD	-	0.1	-	μA
Operating Temperature	TOP	-40	-	85	°C
Storage Temperature	TSTG	-65	-	150	°C

Instructions for Use

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the range of 4.5V to 18V.
   • Do not exceed the maximum input voltage to avoid damaging the device.

2. Output Voltage (V_OUT):

   • The typical output voltage is 5.0V. Use appropriate external components if a different output voltage is required.

3. Output Current (I_OUT):

   • The device can provide up to 1.5A of output current, with a typical value of 1.0A.
   • Ensure the load does not exceed the maximum output current to prevent overheating or damage.

4. Quiescent Current (I_Q):

   • The quiescent current is typically 0.6mA. This is the current consumed by the device when it is active but not driving any load.

5. Dropout Voltage (V_DROP):

   • The dropout voltage is typically 0.3V. This is the minimum difference between the input and output voltages required to maintain regulation.

6. Shutdown Current (I_SD):

   • The shutdown current is typically 0.1μA. Use the shutdown pin to place the device in a low-power state when not in use.

7. Operating Temperature (T_OP):

   • The operating temperature range is from -40°C to 85°C. Ensure the device is used within this range to maintain reliable operation.

8. Storage Temperature (T_STG):

   • The storage temperature range is from -65°C to 150°C. Store the device in a dry, cool place to ensure long-term reliability.

9. Mounting and Handling:

   • Handle the device with care to avoid mechanical stress.
   • Follow proper soldering techniques to ensure good electrical connections and prevent thermal damage.

10. Capacitors:

    • Use appropriate input and output capacitors as specified in the datasheet to ensure stable operation and filter out noise.

11. PCB Layout:

    • Ensure a good thermal design to dissipate heat effectively, especially under high load conditions.
    • Place the device and its associated components close together to minimize trace lengths and reduce parasitic inductance.

12. Testing:

    • Test the device under various operating conditions to ensure it meets the required specifications and performance criteria.

(For reference only)