LT1184CS#PBF

Series:	--
Packaging:	Tube
Part Status:	Active
Applications:	Converter, CCFL
Voltage - Input:	3 V ~ 30 V
Number of Outputs:	1
Voltage - Output:	--
Operating Temperature:	0°C ~ 100°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	LT1184

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LT1184CS#PBF belongs to the PMIC - Voltage Regulators - Special Purpose (VRSP) category and has many applications around the world. It is a low-dropout, positive-voltage regulators featuring current-limiting, thermal-overload protection, and on/off control. With its wide input voltage range, low noise and low dropout characteristics, LT1184CS#PBF is a common choice to be used in industrial and commercial applications relying on high-power conversation and regulator stability. Before examining LT1184CS#PBF application field and working principle, it is important to first cover the internal structure. The basic building blocks of voltage regulators are an input voltage source, a reference voltage source, and two transistors called pass elements. Together these components form a closed loop regulatory system, the working principle of which can be yet further divided into three distinct stages: regulation, current limiting, and thermal shutdown. The regulation stage begins by establishing the desired output voltage by setting the pass elements to the most appropriate voltage-dividing ratio. This step maintains the output voltage during varying input and/or output loads. The pass elements in the LT1184CS#PBF voltage regulator are powered by a low-dropout circuit, which allows the regulator changes output voltages without significant change in input voltage.In the current limiting stage, the configuration of the pass elements remains unchanged. But the voltage-dividing ratio is adjusted continuously to maintain a reduced current that prevents damage to the chipset and other components during a short circuit or over-current situation. Finally, the temperature shutdown stage ensures that the regulator operates within safe temperature limits. Internal thermistors reveal thermal sensitivity and continuously adjust the voltage-dividing ratio to achieve thermal regulation. If the temperature gets too close above the overtemperature protection limit, then the regulator is turned off completely, which makes the LT1184CS#PBF voltage regulator ideal for applications with a wide temperature range. The LT1184CS#PBF voltage regulator is versatile and has many industrial and commercial applications. It can be used in many applications owing to its low dropout characteristics and stable operation. It is particularly attractive in applications related to transportation where robust operation without fail is required. This includes on-board vehicle electronics, electric cars, and motorcycles as well as automotive audio systems. Moreover, LT1184CS#PBF is also ideal for other non-automotive applications, such as two-way radio transmitters and receivers, communication devices, industrial robots and PLCs, and medical devices. While traditional 3-terminal regulators possess certain drawbacks, the modular configuration of the LT1184CS#PBF voltage regulator can be further modified very easily, as it has several features including line setback capability and remote-on/off control. It is equipped with on/off control input that facilitates quick and easy power cycling.Moreover, the modular configuration for the LT1184CS#PBF voltage regulator has a very precise and stable line-regulation characteristic, and its dropout potential is quite low. Its precise control and high efficiency makes it perfect for a wide variety of demanding applications. This includes the ability to support a wide range of input voltages ranging from 5 to 18V and up to 24V.The LT1184CS#PBF voltage regulator is undoubtedly a compact and cost-effective voltage regulator solution. It has very low quiescent current, an enable/disable logic pin and thermal-shutdown facility. It is capable of delivering 1A continuous current without needing an external heatsink, and has an excellent line and load transient response. All this makes the LT1184CS#PBF the best choice for applications needing reliable and precise control in a very small package. In conclusion, the LT1184CS#PBF voltage regulator provides a high-performance solution for many industrial and commercial applications. It offers a low quiescent current, wide input voltage range, stable low dropout operation and enable-on/off control. Furthermore, the current limiting and thermal shutdown provide additional protection and the use of pass elements can enable precise output voltage control. With all these capability and features, it is easy to see why the LT1184CS#PBF voltage regulator is a common choice for many applications relying on high power and regulator stability.

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