Details

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BUY FBR572ND24-W1 https://www.utsource.net/itm/p/12607307.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	VIN	4.5	-	24	V
Output Voltage	VOUT	1.8	-	5.5	V	Adjustable
Output Current	IOUT	-	-	2	A	Continuous
Efficiency	η	-	90	-	%	Typical at 5V, 1A
Switching Frequency	fSW	-	500	-	kHz	Fixed
Quiescent Current	IQ	-	10	-	μA	Shutdown mode
Load Regulation	ΔVOUT/ΔIOUT	-	1	-	mV/A	@ 5V, 100mA to 1A
Line Regulation	ΔVOUT/ΔVIN	-	0.5	-	mV/V	@ 5V, 1A
Dropout Voltage	VDROPOUT	-	0.3	-	V	@ 5V, 1A
Operating Temperature	TOPR	-40	-	125	°C	Junction
Storage Temperature	TSTG	-65	-	150	°C
Thermal Resistance (θJA)	θJA	-	40	-	°C/W

Instructions for Use:

1. Input Connection:

   • Connect the input voltage (VIN) to the positive terminal of the power supply.
   • Ensure the input voltage is within the specified range (4.5V to 24V).

2. Output Configuration:

   • Set the output voltage (VOUT) using the external resistors according to the datasheet formula.
   • The output voltage can be adjusted between 1.8V and 5.5V.

3. Output Load:

   • The maximum continuous output current is 2A.
   • Ensure the load does not exceed this limit to avoid damage or reduced efficiency.

4. Thermal Management:

   • The device operates efficiently at temperatures up to 125°C.
   • For extended operation at high temperatures, ensure adequate heat dissipation or use a heatsink.

5. Shutdown Mode:

   • To enter shutdown mode, pull the enable pin (EN) low.
   • In shutdown mode, the quiescent current is reduced to approximately 10μA.

6. Capacitors:

   • Use recommended input and output capacitors to stabilize the circuit and filter noise.
   • Typical values are 10μF for input and 10μF for output, but consult the datasheet for specific recommendations.

7. Layout Considerations:

   • Place the input and output capacitors as close as possible to the IC to minimize inductance.
   • Use wide traces for power and ground connections to reduce resistance and inductance.

8. Storage:

   • Store the device in a dry environment with temperatures between -65°C and 150°C to prevent damage.

9. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal components.
   • Follow ESD (Electrostatic Discharge) precautions during handling and assembly.

(For reference only)