Details

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BUY BD9701CP https://www.utsource.net/itm/p/9494607.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Continuous	2.5	-	5.5	V
Output Voltage	VOUT	Adjustable	0.8	-	5.0	V
Output Current	IOUT	Continuous	-	1.5	3.0	A
Quiescent Current	IQ	VIN = 5V, VOUT = 3.3V	-	1.6	-	μA
Dropout Voltage	VDROPOUT	IOUT = 300mA, VIN = 3.3V	-	0.3	-	V
Load Regulation	ΔVOUT/ΔIOUT	IOUT = 0 to 300mA, VIN = 3.3V	-	0.5	-	%
Line Regulation	ΔVOUT/ΔVIN	VIN = 2.5 to 5.5V, IOUT = 300mA	-	0.1	-	%
Ripple Rejection	PSRR	100Hz	-	70	-	dB
Operating Temperature	TOPR	-	-40	-	85	°C
Storage Temperature	TSTG	-	-40	-	125	°C

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.5V to 5.5V.
   • Avoid exceeding the maximum input voltage to prevent damage to the device.

2. Output Voltage (VOUT):

   • The output voltage can be adjusted between 0.8V and 5.0V.
   • Use the external resistor network to set the desired output voltage according to the datasheet formulas.

3. Output Current (IOUT):

   • The device can provide a continuous output current of up to 3.0A.
   • For optimal performance, keep the output current within the typical range of 1.5A to 3.0A.

4. Quiescent Current (IQ):

   • The quiescent current is typically 1.6μA at VIN = 5V and VOUT = 3.3V.
   • This low quiescent current makes the device suitable for battery-powered applications.

5. Dropout Voltage (VDROPOUT):

   • The dropout voltage is typically 0.3V at IOUT = 300mA and VIN = 3.3V.
   • Ensure the input voltage is sufficiently higher than the output voltage to maintain regulation.

6. Load Regulation:

   • The load regulation is typically 0.5% over the load range from 0 to 300mA.
   • This indicates that the output voltage remains stable under varying load conditions.

7. Line Regulation:

   • The line regulation is typically 0.1% over the input voltage range from 2.5V to 5.5V.
   • This ensures that the output voltage remains stable even when the input voltage fluctuates.

8. Ripple Rejection (PSRR):

   • The power supply rejection ratio (PSRR) is typically 70dB at 100Hz.
   • This high PSRR helps to filter out input ripple and noise, providing a clean output voltage.

9. Operating Temperature (TOPR):

   • The device is designed to operate within a temperature range of -40°C to 85°C.
   • Ensure the operating environment does not exceed these limits to avoid thermal stress.

10. Storage Temperature (TSTG):

    • The device can be stored in temperatures ranging from -40°C to 125°C.
    • Store the device in a dry, cool place to ensure long-term reliability.

Additional Notes:

• Always refer to the specific application notes and datasheets for detailed information and recommended circuits.
• Use appropriate decoupling capacitors on both the input and output sides to ensure stability and reduce noise.
• Ensure proper PCB layout and thermal management to optimize performance and reliability.

(For reference only)