Details

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BUY ISL62882CHRTZ https://www.utsource.net/itm/p/11548219.html
IC REG CONV INTEL 1OUT 40TQFN

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	VIN	4.5	-	14	V	Operating range
Output Voltage	VOUT	0.6	-	5.5	V	Adjustable with external resistors
Switching Frequency	fSW	300	500	1000	kHz	Adjustable with external resistor
Efficiency	η	-	92	-	%	At full load
Load Current	IOUT	-	10	20	A	Continuous output current
Quiescent Current	IQ	-	100	-	μA	At no load
Shutdown Current	ISD	-	1	-	μA	In shutdown mode
Thermal Shutdown Temperature	TSD	-	160	-	°C	Automatic recovery
Storage Temperature	TSTG	-40	-	125	°C	Storage and operation range
Operating Junction Temperature	TJ	-40	-	125	°C	Operating range

Instructions for ISL62882CHRTZ:

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the power supply.
   • Ensure the input voltage is within the operating range (4.5V to 14V).

2. Output Voltage Setting:

   • Use external resistors to set the desired output voltage (VOUT).
   • The output voltage can be adjusted from 0.6V to 5.5V using the feedback resistor network.

3. Switching Frequency Adjustment:

   • Adjust the switching frequency (fSW) by connecting an external resistor to the FREQ pin.
   • The typical switching frequency range is 300kHz to 1000kHz.

4. Thermal Management:

   • Ensure adequate heat dissipation to keep the junction temperature (TJ) within the operating range (-40°C to 125°C).
   • Use a heatsink if necessary, especially under high load conditions.

5. Protection Features:

   • The device includes thermal shutdown protection, which activates at temperatures above 160°C.
   • The device will automatically recover once the temperature drops below the threshold.

6. Shutdown Mode:

   • To enter shutdown mode, pull the EN pin low.
   • The shutdown current (ISD) is typically 1μA.

7. Storage and Handling:

   • Store the device in a dry environment within the storage temperature range (-40°C to 125°C).
   • Handle with care to avoid damage to the pins and internal components.

8. Layout Considerations:

   • Place the input and output capacitors close to the device to minimize parasitic inductance.
   • Use wide traces for power and ground connections to reduce resistance and inductance.

9. Testing and Validation:

   • After assembly, test the device under various load conditions to ensure stable operation.
   • Verify the output voltage and efficiency to meet design specifications.

10. Compliance:

    • Ensure the design complies with relevant safety and regulatory standards for the intended application.

(For reference only)