Details

---

BUY BP1371 https://www.utsource.net/itm/p/9496433.html

Parameter	Description	Min	Typ	Max	Unit
VCC	Supply Voltage	2.0	5.0	5.5	V
IOUT	Output Current	-	1.5	3.0	A
VOUT	Output Voltage	0.9	1.2	1.5	V
fSW	Switching Frequency	300	600	1000	kHz
η	Efficiency	80	85	90	%
IQ	Quiescent Current	10	20	30	μA
Tj	Junction Temperature	-40	-	125	°C
TSTG	Storage Temperature	-40	-	125	°C

Instructions for BP1371

1. Supply Voltage (V_CC):

   • Ensure the supply voltage is within the range of 2.0V to 5.5V to avoid damage to the device.
   • For optimal performance, use a supply voltage of 5.0V.

2. Output Current (I_OUT):

   • The device can provide a maximum output current of 3.0A.
   • For continuous operation, do not exceed the typical output current of 1.5A.

3. Output Voltage (V_OUT):

   • The output voltage ranges from 0.9V to 1.5V.
   • Adjust the output voltage using the external feedback resistor network for precise control.

4. Switching Frequency (f_SW):

   • The switching frequency can be set between 300kHz and 1000kHz.
   • Use an external resistor to set the desired switching frequency for your application.

5. Efficiency (η):

   • The efficiency of the device typically ranges from 80% to 90%.
   • Higher efficiency can be achieved by optimizing the input and output voltages and currents.

6. Quiescent Current (I_Q):

   • The quiescent current is typically 20μA.
   • Ensure that the quiescent current does not exceed 30μA to maintain low power consumption.

7. Junction Temperature (T_j):

   • The junction temperature should be kept below 125°C to prevent thermal damage.
   • Use appropriate heat dissipation techniques if operating at high power levels.

8. Storage Temperature (T_STG):

   • Store the device in an environment with temperatures ranging from -40°C to 125°C.
   • Avoid exposing the device to extreme temperatures outside this range.

Additional Notes:

• Always refer to the datasheet for detailed information and specific application notes.
• Use proper PCB layout techniques to minimize noise and improve performance.
• Ensure all components used in the circuit are rated appropriately for the operating conditions.

(For reference only)