Details

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BUY AO4474 https://www.utsource.net/itm/p/12600284.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Input Voltage	VIN	1.8	-	5.5	V	-
Continuous Drain Current	ID	-	4.2	6.0	A	Ta = 25掳C
Pulse Drain Current	IDM	-	-	9.0	A	tp = 100渭s, duty cycle 1%
Gate-Source Voltage	VGS	-2.0	-	6.0	V	-
Gate Threshold Voltage	VGS(th)	0.8	1.2	1.6	V	ID = 250渭A
On-State Resistance	RDS(on)	-	0.035	0.055	惟	VGS = 4.5V, ID = 4.2A
Total Power Dissipation	PTOT	-	-	1.5	W	Ta = 25掳C
Junction Temperature	TJ	-55	-	150	掳C	-
Storage Temperature	TSTG	-55	-	150	掳C	-

Instructions for Use:

1. Operating Voltage: Ensure that the input voltage (V_IN) is within the range of 1.8V to 5.5V to avoid damage to the device.
2. Current Handling: The continuous drain current (I_D) should not exceed 6.0A at room temperature (25掳C). For pulse applications, ensure that the pulse drain current (I_DM) does not exceed 9.0A with a pulse width of 100渭s and a duty cycle of 1%.
3. Gate-Source Voltage: Apply a gate-source voltage (V_GS) between -2.0V and 6.0V. The gate threshold voltage (V_GS(th)) is typically between 0.8V and 1.6V.
4. On-State Resistance: The on-state resistance (R_DS(on)) is typically 0.035惟 at V_GS = 4.5V and I_D = 4.2A. Ensure that the power dissipation (P_TOT) does not exceed 1.5W at room temperature.
5. Temperature Management: The junction temperature (T_J) should be kept between -55掳C and 150掳C. The storage temperature (T_STG) should also be within this range.
6. Mounting and Handling: Handle the device with care to avoid static damage. Ensure proper thermal management by using appropriate heatsinks if necessary.
7. Soldering: Follow standard soldering practices to avoid thermal shock. Use a soldering iron with a temperature of approximately 300掳C and complete the soldering process within 10 seconds.

For detailed application notes and further information, refer to the datasheet provided by the manufacturer.

(For reference only)