Details

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BUY BU2040F-T2 https://www.utsource.net/itm/p/12597592.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Continuous	4.5	-	5.5	V
Output Current	Iout	Continuous	-	1.5	3.0	A
Efficiency	畏	-	-	85	-	%
Switching Frequency	fsw	-	-	1.2	-	MHz
Quiescent Current	Iq	-	-	10	-	mA
Shutdown Current	Ishd	-	-	1	-	渭A
Thermal Shutdown Temperature	Tshd	-	-	160	-	掳C
Operating Ambient Temperature	Ta	-	-40	-	85	掳C
Storage Temperature	Tstg	-	-55	-	150	掳C

Instructions:

1. Supply Voltage (Vcc): Ensure the supply voltage is within the range of 4.5V to 5.5V for optimal operation.
2. Output Current (Iout): The device can provide a continuous output current of up to 3.0A, with a typical value of 1.5A.
3. Efficiency (畏): The efficiency of the device is typically 85%.
4. Switching Frequency (fsw): The switching frequency is fixed at 1.2MHz.
5. Quiescent Current (Iq): The quiescent current is typically 10mA.
6. Shutdown Current (Ishd): When the device is in shutdown mode, the current consumption is typically 1渭A.
7. Thermal Shutdown Temperature (Tshd): The device will automatically shut down if the temperature exceeds 160掳C to prevent damage.
8. Operating Ambient Temperature (Ta): The device is designed to operate in ambient temperatures ranging from -40掳C to 85掳C.
9. Storage Temperature (Tstg): The device can be stored in temperatures ranging from -55掳C to 150掳C.

Additional Notes:

• Ensure proper heat dissipation to maintain the operating temperature within the specified range.
• Use appropriate decoupling capacitors to stabilize the supply voltage.
• Refer to the datasheet for detailed application circuits and layout guidelines.

(For reference only)