Details

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BUY RD15E https://www.utsource.net/itm/p/12610518.html

Parameter	Symbol	Min	Typical	Max	Unit	Description
Input Voltage	VIN	4.5	-	28	V	Operating input voltage range
Output Voltage	VOUT	-	5.0	-	V	Fixed output voltage
Output Current	IOUT	-	1.5	-	A	Maximum continuous output current
Quiescent Current	IQ	-	1.5	-	mA	Typical quiescent current
Dropout Voltage	VDROPOUT	-	0.3	-	V	Typical dropout voltage at 1.5A
Load Regulation	-	-	0.5	-	%	Change in output voltage with load
Line Regulation	-	-	0.05	-	%	Change in output voltage with input
Thermal Shutdown	TSD	-	160	-	掳C	Thermal shutdown temperature
Operating Temperature	TOPR	-40	-	85	掳C	Operating temperature range
Storage Temperature	TSTG	-40	-	125	掳C	Storage temperature range

Instructions for Use:

1. Input Connection:

   • Connect the positive terminal of the power supply to the VIN pin.
   • Connect the negative terminal of the power supply to the GND pin.

2. Output Connection:

   • Connect the load to the VOUT pin.
   • Ensure the load is within the maximum output current rating (1.5A).

3. Capacitors:

   • Place a 10渭F tantalum or ceramic capacitor between VOUT and GND close to the regulator to ensure stability.
   • Optionally, place a 100nF ceramic capacitor between VIN and GND for noise filtering.

4. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
   • The regulator will shut down if the junction temperature exceeds 160掳C to prevent damage.

5. PCB Layout:

   • Keep the ground plane large and connected to the GND pin to help dissipate heat.
   • Use wide traces for VIN and VOUT to minimize voltage drops and power losses.

6. Testing:

   • Before connecting the load, verify the output voltage with a multimeter.
   • Gradually increase the load to ensure the regulator operates within specifications.

(For reference only)