ISL9307IRTAAJLZ-T7A

Voltage/Current - Output 3:	2.8V, 300mA
Base Part Number:	ISL9307
Supplier Device Package:	16-TQFN (4x4)
Package / Case:	16-WQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	1.5 V ~ 5.5 V
w/Sequencer:	No
w/Supervisor:	No
w/LED Driver:	No
Series:	--
Voltage/Current - Output 2:	0.8 V ~ 5.5 V, 1.5A
Voltage/Current - Output 1:	0.8 V ~ 5.5 V, 1.5A
Frequency - Switching:	3MHz
Number of Outputs:	4
Function:	Any Function
Topology:	Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The ISL9307IRTAAJLZ-T7A is an adjustable, current-limited, high-voltage power module ideal for power supplies, adapter or battery charger applications. It has an integrated N-Channel MOSFET, adjustable current limit and wide input voltage between 5V and 48V, capable of providing up to 3A of current. The ISL9307 also features adjustable output voltage range up to 28V, thermal overload protection for the MOSFET, and current limit warning indication indication for overload conditions. The ISL9307IRTAAJLZ-T7A is an ideal power solution for applications requiring high-voltage power, such as industrial and automotive systems. It can be used to power a variety of devices such as solenoids, motors, and loads requiring higher than normal input voltages. It is also ideal for powering sensors and electronic systems in industrial and networking applications. In terms of the working principle of the device, the ISL9307IRTAAJLZ-T7A employs an internal low-side N-channel MOSFET which switches at the required voltage and current levels. An external sense resistor is used to sense the load current. The feedback voltage from the resistor is compared to the internal reference voltage, which allows the device to adjust the current limit as required. The ISL9307IRTAAJLZ-T7A also includes thermal overload protection for the MOSFET. This protection is provided by a thermal sensing circuit mounted on the MOSFET package. If it senses the temperature of the MOSFET exceeding the threshold, it will shut off the power supply. The device also features an adjustable output voltage range which can be set between 1V to 28V. An adjustable current limit also allows users to specify a limit which is appropriate for their application. In addition, the ISL9307IRTAAJLZ-T7A features a current limit warning indication to alert the user when the load current exceeds the specified limit. This allows the user to take corrective action, such as reducing the load current or adjusting the current limit. This feature also helps to protect the components in the circuit from excessive current. Overall, the ISL9307IRTAAJLZ-T7A is a versatile, high-voltage power module suitable for a wide range of applications. Its integrated N-Channel MOSFET, adjustable current limit, wide input voltage range, adjustable output voltage range and thermal overload protection make it ideal for a range of applications requiring higher than normal input voltages. Furthermore, its adjustable current limit and warning indication feature make it an excellent choice for protecting components in a circuit from excessive current.

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