Details

---

BUY BP2956 https://www.utsource.net/itm/p/12614392.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	2.7	-	5.5	V	Operating input voltage range
Output Voltage	VOUT	1.8	3.3	5.0	V	Adjustable output voltage
Quiescent Current	IQ	-	1.0	-	渭A	Supply current at no load
Dropout Voltage	VD	-	0.4	-	V	Voltage drop from VIN to VOUT
Load Regulation	-	-	0.2	-	%	Change in output voltage with load
Line Regulation	-	-	0.1	-	%	Change in output voltage with VIN
Output Ripple	VRIP	-	20	-	mVpp	Peak-to-peak ripple on VOUT
Operating Temperature	Toper	-40	-	125	掳C	Range of ambient operating temp
Storage Temperature	Tstg	-65	-	150	掳C	Range of storage temperature

Instructions for Using BP2956:

1. Input Connection:

   • Connect the input voltage (VIN) to the IN pin of the BP2956.
   • Ensure the input voltage is within the specified range (2.7V to 5.5V).

2. Output Configuration:

   • The output voltage (VOUT) can be adjusted using external resistors R1 and R2.
   • Use the formula ( V_ = 1.25 left(1 + fracright) ) to set the desired output voltage.

3. Ground Connection:

   • Connect the GND pin to the common ground of your circuit.

4. Capacitor Requirements:

   • Place a 1渭F ceramic capacitor between the IN pin and GND close to the device for stability.
   • Place a 1渭F ceramic capacitor between the OUT pin and GND close to the device to filter the output.

5. Thermal Management:

   • Ensure adequate heat dissipation if operating at high currents or temperatures.
   • Consider using a heatsink if necessary.

6. Protection:

   • The BP2956 includes internal short-circuit and thermal shutdown protection.
   • However, it is recommended to use external fuses or current-limiting resistors for additional safety.

7. Testing:

   • After assembly, test the output voltage with a multimeter to ensure it matches the desired setting.
   • Check for any ripple or noise on the output using an oscilloscope.

8. Storage:

   • Store the BP2956 in a dry environment within the specified storage temperature range (-65掳C to 150掳C).

By following these instructions, you can effectively use the BP2956 in your electronic projects.

(For reference only)