Details

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BUY MBL8088-2 https://www.utsource.net/itm/p/12608381.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	6	-	40	V	Operating input voltage range
Output Voltage	VOUT	3.3	-	5	V	Adjustable output voltage
Output Current	IOUT	-	1	3	A	Continuous output current
Efficiency	畏	-	92	-	%	Efficiency at nominal conditions
Switching Frequency	fSW	-	500	-	kHz	Internal switching frequency
Quiescent Current	IQ	-	50	-	渭A	Typical quiescent current
Dropout Voltage	VDROPOUT	-	200	-	mV	Dropout voltage at full load
Load Regulation	-	-	0.5	-	%	Load regulation from 10% to 100% load
Line Regulation	-	-	0.1	-	%/V	Line regulation over the input voltage range
Ripple and Noise	VRIPPLE	-	30	-	mVpp	Output ripple and noise at full load
Operating Temperature	TOPR	-40	-	125	掳C	Operating temperature range
Storage Temperature	TSTG	-55	-	150	掳C	Storage temperature range
Package	-	-	-	-	TO-220	Package type

Instructions for Use:

1. Input Connection:

   • Connect the positive terminal of the power supply to the VIN pin.
   • Connect the negative terminal of the power supply to the GND pin.

2. Output Configuration:

   • Adjust the output voltage using the external resistor divider connected to the FB (Feedback) pin.
   • Ensure the output capacitor is placed close to the VOUT and GND pins to minimize ripple and noise.

3. Thermal Management:

   • The device should be mounted on a heatsink or PCB with adequate thermal dissipation to ensure reliable operation, especially under high load conditions.

4. Protection Circuits:

   • The MBL8088-2 includes overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown (TSD) to protect the device from damage.

5. Stability:

   • Use recommended output capacitors to maintain stability. Typically, a ceramic capacitor of 10 渭F and an electrolytic capacitor of 100 渭F are used in parallel.

6. Layout Considerations:

   • Keep the input and output traces as short as possible to reduce parasitic inductance and improve performance.
   • Place bypass capacitors close to the VIN and GND pins to filter out high-frequency noise.

7. Testing:

   • Before finalizing the design, test the circuit under various load and input voltage conditions to ensure it meets the required specifications.

8. Storage:

   • Store the device in a dry, cool place to prevent moisture damage. Avoid exposure to extreme temperatures and static electricity.

(For reference only)