Details

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BUY CXA1019S https://www.utsource.net/itm/p/12611765.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	Vcc	4.5	5.0	5.5	V
Output Current (Max)	Iout	-	-	1.5	A	Continuous
Dropout Voltage	Vdo	-	0.2	0.4	V	Iout = 1.5A
Quiescent Current	Iq	-	5	10	渭A	Vcc = 5V, No Load
Line Regulation	-	-	0.05	0.1	%/V	Iout = 10mA to 1.5A
Load Regulation	-	-	0.05	0.1	%/10mA	Vcc = 5V
Ripple Rejection	-	-	60	70	dB	f = 1kHz
Operating Temperature	Toper	-40	-	85	掳C
Storage Temperature	Tstg	-65	-	150	掳C

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the range of 4.5V to 5.5V.
   • Use appropriate decoupling capacitors (typically 10渭F and 0.1渭F) close to the input and output pins to stabilize the power supply.

2. Output Current:

   • The maximum continuous output current is 1.5A. Ensure the load does not exceed this limit to avoid overheating or damage.

3. Dropout Voltage:

   • The dropout voltage is typically 0.2V at full load (1.5A). Ensure the input voltage is at least 0.2V higher than the desired output voltage to maintain regulation.

4. Quiescent Current:

   • The quiescent current is very low, typically around 5渭A, which makes the CXA1019S suitable for low-power applications.

5. Regulation:

   • The line and load regulation are both very good, with typical values of 0.05% per volt and 0.05% per 10mA, respectively. This ensures stable output under varying conditions.

6. Ripple Rejection:

   • The device provides excellent ripple rejection, typically 60dB at 1kHz, which helps in maintaining a clean output voltage.

7. Temperature:

   • The operating temperature range is from -40掳C to 85掳C, and the storage temperature range is from -65掳C to 150掳C. Ensure the device is used within these limits to avoid performance degradation or failure.

8. PCB Layout:

   • Place the CXA1019S in a well-ventilated area to dissipate heat effectively. Use a heatsink if necessary, especially for high current applications.

9. Handling:

   • Handle the device with care to avoid static discharge, which can damage sensitive components. Use proper ESD protection measures during handling and assembly.

(For reference only)