Details

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BUY HIP4082 https://www.utsource.net/itm/p/12611291.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating range	4.5	-	20	V
Output Voltage	VOUT	Adjustable	-	-	-	V
Quiescent Current	IQ	VIN = 12V	-	3.5	-	mA
Load Current	ILOAD	Continuous	-	-	3	A
Switching Frequency	fSW	Internal	-	650	-	kHz
Efficiency	畏	VIN = 12V, VOUT = 5V	-	90	-	%
Shutdown Current	ISD	VIN = 12V	-	0.1	-	渭A
Thermal Shutdown	TSD		-	160	-	掳C

Instructions for HIP4082:

1. Power Supply Connection:

   • Connect the input voltage (VIN) to a power supply within the specified operating range of 4.5V to 20V.

2. Output Configuration:

   • Configure the output voltage (VOUT) using external resistors according to the datasheet formula for adjustable outputs.

3. Inductor Selection:

   • Choose an inductor suitable for the maximum load current and switching frequency to ensure stable operation.

4. Capacitor Selection:

   • Select input and output capacitors that can handle the ripple current and provide stable operation over the expected temperature range.

5. Thermal Management:

   • Ensure proper heat dissipation by mounting the device on a heatsink if necessary, especially under high load conditions.

6. Protection Features:

   • The device includes thermal shutdown and current limiting features to protect against overheating and overload conditions.

7. Enable/Shutdown Pin:

   • Use the enable/shutdown pin to control the operation of the device. A logic high on this pin enables the device, while a logic low shuts it down.

8. Layout Considerations:

   • Follow good PCB layout practices to minimize noise and parasitic effects, ensuring reliable performance. Keep power traces wide and short, and place bypass capacitors close to the device.

Note: Always refer to the official datasheet for detailed specifications and application notes.

(For reference only)