Details

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BUY BD681 https://www.utsource.net/itm/p/12597409.html

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	Vcc	4.5	-	30	V
Quiescent Current	Iq	-	2.5	-	mA
Output Current	Iout	-	1.5	2	A
Dropout Voltage	Vdo	-	1.7	-	V
Operating Temp	Topr	-40	-	125	掳C
Storage Temp	Tstg	-40	-	150	掳C

Instructions for BD681:

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 4.5V to 30V.
   • Avoid exceeding the maximum voltage to prevent damage to the device.

2. Quiescent Current (Iq):

   • The typical quiescent current is 2.5mA. This is the current consumed by the regulator when no load is applied.

3. Output Current (Iout):

   • The BD681 can provide a typical output current of 1.5A and a maximum of 2A.
   • Do not exceed the maximum output current to avoid overheating or damage.

4. Dropout Voltage (Vdo):

   • The typical dropout voltage is 1.7V. This is the minimum difference between the input and output voltages required to maintain regulation.

5. Operating Temperature (Topr):

   • The operating temperature range is from -40掳C to 125掳C.
   • Ensure the device operates within this range to maintain performance and reliability.

6. Storage Temperature (Tstg):

   • The storage temperature range is from -40掳C to 150掳C.
   • Store the device in a dry and cool environment to prevent degradation.

7. Mounting:

   • Use appropriate heat sinks if the device will be operating at high temperatures or under high load conditions.
   • Ensure proper mounting to maintain thermal stability and prevent mechanical stress.

8. Circuit Design:

   • Include necessary capacitors for input and output filtering to ensure stable operation.
   • Follow the recommended circuit layout provided in the datasheet for optimal performance.

9. Handling:

   • Handle the device with care to avoid static discharge and physical damage.
   • Use anti-static wrist straps and mats when handling sensitive components.

(For reference only)