Details

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BUY A5888S https://www.utsource.net/itm/p/1805952.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	2.7		5.5	V	Operating supply voltage range
Output Current	IOUT		1.0	1.5	A	Continuous output current
Quiescent Current	IQ		0.6	1.2	mA	Quiescent current at no load
Shutdown Current	ISD		0.1	0.3	渭A	Current in shutdown mode
Efficiency	畏		85	95	%	Efficiency at nominal conditions
Operating Temp	TOPR	-40		125	掳C	Operating temperature range
Junction Temp	TJ	-40		150	掳C	Junction temperature range

Instructions for Use:

1. Power Supply Connection:

   • Connect the power supply to the VDD pin ensuring the voltage is within the specified range of 2.7V to 5.5V.

2. Load Connection:

   • Connect your load between the output (OUT) and ground (GND). Ensure that the load does not exceed the maximum continuous output current of 1.5A.

3. Quiescent and Shutdown Modes:

   • For low-power applications, use the shutdown feature by pulling the SHDN pin low, which reduces the current consumption to less than 0.3渭A.
   • Return to normal operation by pulling the SHDN pin high.

4. Thermal Considerations:

   • Ensure adequate heat dissipation if operating near the maximum junction temperature of 150掳C. This can be achieved through heatsinks or thermal vias.

5. Efficiency Optimization:

   • To achieve the best efficiency, operate within the typical efficiency range of 85% to 95%. Adjust the load and supply voltages accordingly.

6. Operating Temperature:

   • The device can operate from -40掳C to 125掳C ambient temperature. Ensure environmental conditions do not exceed these limits to avoid damage or reduced performance.

7. Handling Precautions:

   • Handle with care to avoid electrostatic discharge (ESD), which can damage sensitive components. Use appropriate ESD protection measures.

(For reference only)