Details

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BUY BUX127VD0 https://www.utsource.net/itm/p/12608500.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	V_IN	4.5	-	36	V	Operating input voltage range
Output Voltage	V_OUT	-	12	-	V	Fixed output voltage
Output Current	I_OUT	-	700	-	mA	Maximum continuous output current
Efficiency	畏	-	92	-	%	Typical efficiency at full load
Dropout Voltage	V_DROPOUT	-	1.2	-	V	Dropout voltage at I_OUT = 700mA
Quiescent Current	I_Q	-	5	-	mA	Quiescent current at no load
Load Regulation	-	-	0.5	-	%	Change in output voltage with load (0 to 700mA)
Line Regulation	-	-	0.1	-	%/V	Change in output voltage with input voltage
Ripple Rejection	-	-	60	-	dB	Power supply rejection ratio at 1kHz
Operating Temperature	T_OP	-40	-	85	掳C	Operating temperature range
Storage Temperature	T_STG	-55	-	150	掳C	Storage temperature range
Thermal Resistance	R_胃JA	-	40	-	掳C/W	Junction-to-ambient thermal resistance
Protection Features	-	-	-	-	-	Overcurrent, overtemperature, and short-circuit protection

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 the load is within the specified output current range (0 to 700mA).

3. Capacitors:

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

4. Thermal Management:

   • Ensure adequate heat dissipation if operating at high currents or in high ambient temperatures.
   • Use a heatsink if necessary, especially if the thermal resistance needs to be reduced.

5. Protection:

   • The device includes built-in overcurrent, overtemperature, and short-circuit protection.
   • Do not exceed the maximum ratings specified in the parameter table to avoid damage.

6. Storage and Handling:

   • Store the device in a dry, cool environment within the specified storage temperature range.
   • Handle with care to avoid mechanical stress or damage to the pins.

7. Testing:

   • Before final assembly, test the device under typical operating conditions to ensure it meets the required specifications.

By following these instructions, you can ensure reliable operation and longevity of the BUX127VD0.

(For reference only)