Details

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BUY ISL88739AHRZ https://www.utsource.net/itm/p/12607689.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Continuous	4.5	-	14	V
Output Voltage	VOUT	Adjustable	-	-	-	V
Output Current	IOUT	Continuous	-	-	30	A
Efficiency	畏	VIN = 12V, VOUT = 5V	-	96	-	%
Switching Frequency	fSW	Default Setting	-	400	-	kHz
Quiescent Current	IQ	No Load	-	70	-	渭A
Thermal Shutdown	TSD	Typical	-	160	-	掳C
Operating Temperature	TOPR	Junction	-40	-	125	掳C
Storage Temperature	TSTG		-65	-	150	掳C

Instructions for ISL88739AHRZ

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the power supply ensuring it is within the range of 4.5V to 14V.
   • Ensure proper decoupling capacitors are placed close to the VIN pin to stabilize the input voltage.

2. Output Configuration:

   • Set the output voltage (VOUT) as required using external resistors or preset configurations provided by the device.
   • Verify that the load current does not exceed the maximum rated output current of 30A.

3. Thermal Management:

   • Monitor the operating temperature and ensure it remains within the specified range (-40掳C to 125掳C).
   • Implement adequate cooling solutions if necessary to prevent overheating.

4. Protection Features:

   • The device includes thermal shutdown protection which activates at approximately 160掳C.
   • Ensure the device is not operated under conditions that could lead to excessive temperatures.

5. Switching Frequency:

   • The default switching frequency is set to 400kHz, which can be adjusted if needed based on design requirements.

6. Quiescent Current:

   • The quiescent current is typically 70渭A when no load is applied, contributing to low standby power consumption.

7. Storage Conditions:

   • When storing the device, keep it in an environment with temperatures ranging from -65掳C to 150掳C to avoid damage.

For detailed specifications and advanced configurations, refer to the official datasheet of ISL88739AHRZ.

(For reference only)