Details

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BUY MP2161AGJ-Z https://www.utsource.net/itm/p/12612474.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	VIN	2.5	-	5.5	V
Output Voltage	VOUT	-	3.3	-	V	Fixed
Output Current	IOUT	-	1.5	2.0	A
Quiescent Current	IQ	-	40	-	渭A
Shutdown Current	ISD	-	0.1	-	渭A
Efficiency (Typical)	畏	-	90	-	%	@ 3.3V, 1A
Operating Junction Temp.	TJ	-40	-	125	掳C
Storage Temperature Range	TSTG	-40	-	85	掳C
Package Type		-	SOT-23-5	-

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.5V to 5.5V. Exceeding these limits can damage the device.

2. Output Voltage (VOUT):

   • The output voltage is fixed at 3.3V. No external components are required to set this voltage.

3. Output Current (IOUT):

   • The device can provide up to 2.0A of output current, with a typical value of 1.5A. Ensure the load does not exceed this limit to avoid overheating or damage.

4. Quiescent Current (IQ):

   • The quiescent current is typically 40渭A. This is the current consumed by the device when it is active but not driving any load.

5. Shutdown Current (ISD):

   • When the shutdown pin is pulled low, the device enters a low-power mode consuming only 0.1渭A of current.

6. Efficiency:

   • The typical efficiency is 90% when operating at 3.3V and 1A. Ensure proper heat dissipation for high-efficiency operation.

7. Operating Junction Temperature (TJ):

   • The operating junction temperature should be kept between -40掳C and 125掳C. Avoid exposing the device to temperatures outside this range.

8. Storage Temperature Range (TSTG):

   • Store the device in an environment where the temperature ranges from -40掳C to 85掳C to ensure long-term reliability.

9. Package Type:

   • The MP2161AGJ-Z is packaged in a SOT-23-5 package. Follow standard PCB design guidelines for this package type to ensure proper mounting and soldering.

10. Layout Considerations:

    • Use short and wide traces for power and ground connections to minimize parasitic inductance and resistance.
    • Place bypass capacitors close to the input and output pins to filter noise and stabilize the supply.

11. Thermal Management:

    • If operating at high currents, consider using a heatsink or thermal pad to dissipate heat effectively and maintain the junction temperature within the specified range.

(For reference only)