Details

---

BUY MP2467DN https://www.utsource.net/itm/p/11657859.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Input Voltage	VIN	2.7	-	5.5	V
Output Voltage	VOUT	0.8	-	3.6	V	Adjustable
Output Current	IOUT	-	-	1.5	A	Continuous
Switching Frequency	fSW	-	1.5	-	MHz	Fixed
Quiescent Current	IQ	-	45	-	渭A	Shutdown mode: 0.1 渭A
Dropout Voltage	VDROPOUT	-	200	-	mV	At 1.5 A, VOUT = 3.3 V
Load Regulation	-	-	卤1	-	%	0 mA to 1.5 A, VOUT = 3.3 V
Line Regulation	-	-	卤1	-	%	VIN = 2.7 V to 5.5 V, VOUT = 3.3 V
Efficiency	畏	-	95	-	%	At 1.5 A, VOUT = 3.3 V, VIN = 5 V
Operating Temperature	TOPR	-40	-	125	掳C	Junction temperature
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.7 V to 5.5 V.
   • Use appropriate decoupling capacitors (e.g., 10 渭F ceramic) close to the VIN pin to stabilize the input.

2. Output Voltage (VOUT):

   • The output voltage can be adjusted using external resistors. Refer to the datasheet for the specific resistor values required for the desired output voltage.
   • Use a low-ESR output capacitor (e.g., 10 渭F ceramic) to filter the output and maintain stability.

3. Output Current (IOUT):

   • The device can provide up to 1.5 A continuous output current. Ensure the load does not exceed this limit to avoid overheating or damage.

4. Switching Frequency (fSW):

   • The switching frequency is fixed at 1.5 MHz. This helps in reducing the size of external components such as inductors and capacitors.

5. Quiescent Current (IQ):

   • In normal operation, the quiescent current is approximately 45 渭A. In shutdown mode, it reduces to 0.1 渭A, which is useful for battery-powered applications.

6. Dropout Voltage (VDROPOUT):

   • The dropout voltage is around 200 mV at full load (1.5 A) with VOUT set to 3.3 V. This ensures efficient operation even when the input voltage is close to the output voltage.

7. Load and Line Regulation:

   • The load regulation is 卤1% over the load range from 0 mA to 1.5 A, and the line regulation is 卤1% over the input voltage range from 2.7 V to 5.5 V.

8. Efficiency (畏):

   • The efficiency is typically 95% at 1.5 A, with VOUT = 3.3 V and VIN = 5 V. High efficiency helps in minimizing power loss and heat generation.

9. Operating and Storage Temperature:

   • The operating temperature range is from -40掳C to 125掳C, and the storage temperature range is from -65掳C to 150掳C. Ensure the ambient temperature is within these limits to avoid thermal stress.

10. PCB Layout:

    • Place the inductor and output capacitor as close as possible to the MP2467DN to minimize parasitic inductance and improve performance.
    • Use wide traces for the ground and power paths to reduce resistance and inductance.

11. Protection Features:

    • The MP2467DN includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO) to protect the device and the system from fault conditions.

For more detailed information, refer to the official datasheet of the MP2467DN.

(For reference only)