Details

---

BUY 045N10N https://www.utsource.net/itm/p/11301240.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	2.7	-	60	V	Operating input voltage range
Output Voltage	VOUT	-	5	-	V	Fixed output voltage (adjustable versions available)
Continuous Current	IOUT	-	4.5	5	A	Continuous output current
Peak Current	IPEAK	-	-	10	A	Peak output current
Efficiency	畏	-	92	-	%	Typical efficiency at nominal conditions
Switching Frequency	fSW	-	500	-	kHz	Switching frequency
Quiescent Current	IQ	-	30	-	渭A	Quiescent current
Dropout Voltage	VDROPOUT	-	1.2	-	V	Dropout voltage at full load
Operating Temperature	TOPR	-40	-	125	掳C	Operating temperature range
Storage Temperature	TSTG	-65	-	150	掳C	Storage temperature range

Instructions for Use

1. Input Connection:

   • Connect the positive terminal of the input voltage to the VIN pin.
   • Connect the negative terminal of the input voltage to the GND pin.

2. Output Connection:

   • Connect the load to the VOUT pin.
   • Ensure that the load is within the specified continuous current range (4.5 A to 5 A).

3. Capacitors:

   • Place a 10 渭F ceramic capacitor between VIN and GND as close to the device as possible to filter input noise.
   • Place a 10 渭F ceramic capacitor between VOUT and GND to stabilize the output voltage.

4. Thermal Management:

   • Ensure adequate heat dissipation by mounting the device on a heatsink or using a PCB with sufficient copper area for heat spreading.
   • Monitor the operating temperature to ensure it stays within the specified range (-40掳C to 125掳C).

5. Efficiency Optimization:

   • For optimal efficiency, operate the device at its typical switching frequency (500 kHz).
   • Use low ESR capacitors to minimize losses.

6. Protection:

   • The device includes overcurrent protection, thermal shutdown, and short-circuit protection.
   • In case of overcurrent or thermal events, the device will automatically shut down and restart once conditions return to normal.

7. Storage:

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

8. Handling:

   • Handle the device with care to avoid mechanical damage.
   • Follow proper ESD (Electrostatic Discharge) precautions to prevent damage to the device.

(For reference only)