Details

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BUY BU2520AW https://www.utsource.net/itm/p/12611892.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VCC	4.5	5	5.5	V	Operating supply voltage
Output Current (Peak)	IOP	-	1.5	2	A	Peak output current
Duty Cycle	D	0.3	-	0.8	-	Recommended duty cycle range
Switching Frequency	fSW	200	500	1000	kHz	Switching frequency range
Quiescent Current	IQ	-	1.5	2	mA	Quiescent current
Shutdown Current	ISD	-	0.1	0.5	渭A	Current consumption in shutdown mode
Thermal Shutdown	TSD	150	-	-	掳C	Temperature at which thermal shutdown occurs
Storage Temperature	TSTG	-40	-	125	掳C	Temperature range for storage
Operating Temperature	TOPR	-40	-	125	掳C	Operating temperature range

Instructions for Use:

1. Supply Voltage (VCC):

   • Ensure the supply voltage is within the specified range of 4.5V to 5.5V to avoid damage or improper operation.

2. Output Current (IOP):

   • The peak output current should not exceed 2A to prevent overheating and potential failure.

3. Duty Cycle (D):

   • Maintain the duty cycle between 0.3 and 0.8 to ensure optimal performance and longevity.

4. Switching Frequency (fSW):

   • Set the switching frequency within the range of 200kHz to 1000kHz to achieve efficient operation.

5. Quiescent Current (IQ):

   • The quiescent current is typically around 1.5mA. Ensure this is accounted for in power budget calculations.

6. Shutdown Current (ISD):

   • When the device is in shutdown mode, the current consumption is very low, typically around 0.1渭A. Use this feature to minimize power consumption when the device is not in use.

7. Thermal Shutdown (TSD):

   • The device will automatically shut down if the temperature exceeds 150掳C to protect against thermal damage. Ensure proper heat dissipation and cooling mechanisms are in place.

8. Storage Temperature (TSTG):

   • Store the device in an environment where the temperature ranges from -40掳C to 125掳C to maintain its integrity.

9. Operating Temperature (TOPR):

   • Operate the device within the temperature range of -40掳C to 125掳C to ensure reliable performance.

10. General Handling:

    • Handle the device with care to avoid static discharge and physical damage. Use appropriate ESD protection measures during handling and installation.

(For reference only)