Details

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BUY APT6045BN https://www.utsource.net/itm/p/384657.html
N-CHANNEL ENHANCEMENT MODE HIGH VOLTAGE POWER MOSFETS

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	V_IN	4.5	-	28	V	Operating input voltage range
Output Voltage	V_OUT	-	5	-	V	Fixed output voltage
Quiescent Current	I_Q	-	30	-	渭A	Quiescent current at no load
Load Regulation	-	-	0.2	-	%	Change in output voltage with load
Line Regulation	-	-	0.1	-	%	Change in output voltage with line
Dropout Voltage	V_DROPOUT	-	0.6	-	V	Typical dropout voltage at 1.5A
Maximum Output Current	I_OUT	-	1.5	-	A	Maximum continuous output current
Operating Junction Temp.	T_J	-40	-	125	掳C	Operating junction temperature

Instructions for Use:

1. Power Supply Connection:

   • Connect the input voltage (V_IN) to a power source within the specified range of 4.5V to 28V.

2. Output Configuration:

   • The APT6045BN provides a fixed 5V output. Ensure that your application can operate within this voltage.

3. Heat Dissipation:

   • Given the maximum output current capability, ensure proper heat dissipation, especially when operating near the maximum output current.

4. Capacitor Selection:

   • For stable operation, use appropriate input and output capacitors as recommended by the manufacturer. Typically, ceramic capacitors are preferred for their low ESR.

5. Load Consideration:

   • The device is designed to handle up to 1.5A continuously. Ensure that the load does not exceed this limit to avoid overheating or damage.

6. Temperature Monitoring:

   • Monitor the junction temperature to ensure it remains within the -40掳C to 125掳C range during operation.

7. PCB Layout:

   • Follow good PCB layout practices to minimize noise and parasitic effects. Keep the input and output capacitor leads short and direct.

8. Protection Circuits:

   • Incorporate necessary protection circuits such as overvoltage protection, reverse polarity protection, and transient suppression as required by the application environment.

(For reference only)