FAN5346S30X Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	DC DC Regulator
Topology:	Step-Up (Boost)
Internal Switch(s):	Yes
Number of Outputs:	1
Voltage - Supply (Min):	2.5V
Voltage - Supply (Max):	5.5V
Voltage - Output:	30V
Current - Output / Channel:	25mA
Frequency:	1.2MHz
Dimming:	PWM
Applications:	Backlight
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Supplier Device Package:	6-SuperSot
Base Part Number:	FAN5346

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FAN5346S30X Application Field and Working PrinciplePMIC - LED Drivers typically support electrical applications such as high power switching, dimming, display backlighting, and voltage conversions. The FAN5346S30X is a PWM dimming LED driver that is designed to meet the needs of all of the applications listed above. It has the advantage of a compact size and reduced costs which make it suitable for portable applications.The FAN5346S30X is a differential-input, controlled-output LED driver that can drive up to 6 LED channels in either buck or boost topology. The differential-input architecture eliminates the need for an additional amplifier board and also provides an adjustable frequency for dimming control and improved efficiency. The driver features a wide range of dimming ratios, dynamic dimming control and can handle both AC or DC inputs.The FAN5346S30X utilizes an advanced power architecture that enables high efficiency, low noise and low power consumption. The switching frequency of the device is adjustable to enable better dimming control and improved efficiency. The device also supports multiple control modes such as manual, direct, or control using an external PWM signal. The device also features an over-voltage, over-current, over-temperature protection that protects the LED from being damaged.The driver is available in a small 3mmx3mm SOT23-6 package, making it suitable for portable applications and enabling the use of smaller PCBs. The device also has a low standby power consumption of only 10mW, making it very efficient and cost-effective. The FAN5346S30X also has a wide input voltage range of 5V-36V and a maximum output current of 30mA to ensure that it can support a wide range of LED panel sizes and configurations.In summary, the FAN5346S30X is a highly versatile PWM dimming LED driver that is designed for the automotive, lighting, and display applications. The device incorporates a wide range of features that enable improved efficiency, high-quality dimming, and low power consumption. The driver is available in a compact 3mmx3mm SOT23-6 package, making it ideal for use in portable applications. The FAN5346S30X is an excellent solution for driving LED channels in either buck or boost topology.

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