Details

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BUY ISL62771HRTZ-T https://www.utsource.net/itm/p/6342941.html
IC REG CTRLR MULTIPH 2OUT 40TQFN

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	V_IN	Continuous	4.5		14	V
Output Voltage	V_OUT			0.6	5.5	V
Switching Frequency	f_SW	Default Setting		300	1000	kHz
Efficiency	畏	@ 5V IN, 3.3V OUT		92		%
Quiescent Current	I_Q			60		渭A
Load Current	I_OUT	Continuous		1	6	A
Operating Temperature	T_OP		-40		85	掳C
Storage Temperature	T_STG		-65		150	掳C
Package Type						TSSOP

Instructions for ISL62771HRTZ-T:

1. Power Supply Connection:

   • Connect the input voltage (V_IN) to the appropriate power supply within the specified range of 4.5V to 14V.
   • Ensure proper bypass capacitors are placed close to the input and output pins to stabilize the power supply.

2. Output Configuration:

   • Set the desired output voltage using external resistors or by selecting a fixed output version if available.
   • Verify the output voltage is within the 0.6V to 5.5V range.

3. Switching Frequency Adjustment:

   • The default switching frequency can be adjusted via an external resistor or through pin configuration.
   • Confirm the switching frequency is set between 300kHz and 1MHz as required by your application.

4. Thermal Considerations:

   • Ensure adequate heat dissipation, especially when operating at higher load currents.
   • Keep the operating temperature within the -40掳C to 85掳C range to avoid thermal shutdown or damage.

5. PCB Layout Guidelines:

   • Follow recommended PCB layout guidelines provided in the datasheet to minimize noise and improve efficiency.
   • Place decoupling capacitors as close as possible to the device to reduce parasitic inductance.

6. Storage and Handling:

   • Store the device in a dry environment within the storage temperature range of -65掳C to 150掳C.
   • Handle with care to prevent electrostatic discharge (ESD) damage.

(For reference only)