L5994

Frequency - Switching:	200kHz, 300kHz
Base Part Number:	L5994
Supplier Device Package:	32-TQFP (7x7)
Package / Case:	32-LQFP
Operating Temperature:	-40°C ~ 140°C (TJ)
Control Features:	Enable, Frequency Control, Power Good, Soft Start
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	--
Series:	--
Voltage - Supply (Vcc/Vdd):	4.75 V ~ 25 V
Output Phases:	1
Number of Outputs:	3
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Obsolete
Packaging:	Tray

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<h2>L5994 Application Field and Working Principle</h2><p>The L5994 application field and working principle is an important factor to consider when working with PMIC - Voltage Regulators - DC DC Switching Controllers. The L5994 is a unique device that integrates both voltage regulator and MOSFET controllers in one. This setup allows the L5994 to provide power conversion and regulation in highly efficient, low-cost applications. It also offers integrated over-temperature and over-current protection.</p><h3>Application Field</h3><p>The L5994 application field is ideally suited for tasks that require high efficiency and low-cost. It is a perfect fit for power-hungry embedded applications, automotive, and industrial systems that need to meet ENERGY STAR requirements and other stringent regulations. Additionally, it can also be used for cooling and powering of components, such as processors and memory.</p><p>The flexibility and power of the L5994 make it an excellent choice for a wide range of applications, including:</p><ul> <li>Data center applications</li> <li>Small UPS systems</li> <li>Industrial automation</li> <li>Automotive applications</li> <li>White goods</li> <li>Server and storage systems</li> <li>Telecom and medical systems</li> <li>Environmental control</li></ul><h3>Working Principle</h3><p>The working principle of the L5994 is simple to understand. The L5994 combines the functions of both a voltage regulator and MOSFET controller in one. The voltage regulator is responsible for maintaining steady voltage output while the MOSFET controller switches power from input to output as needed. The combination of these two functions allows the L5994 to regulate voltage output with high efficiency.</p><p>The L5994 has an integrated over-temperature and over-current protection, which helps to maintain system performance in extreme conditions. It is also capable of adjusting the output voltage in response to varying loads. This helps reduce power waste and ensure optimum efficiency for various system requirements.</p><p>The L5994 operates in pulse-width modulation mode, which means that it transmits pulses in a certain width to regulate voltage output. This allows the device to switch a defined voltage range in order to maintain an average power output. Furthermore, the L5994 can also adjust the frequency of the pulse-width modulation to improve the efficiency of the system.</p><h3>Conclusion</h3><p>The L5994 application field and working principle makes it an ideal device for a wide range of applications. Its ability to efficiently regulate voltage output and adjust power consumption in accordance with various loads makes it an extremely useful piece of equipment for both embedded and automotive systems. The combination of the integrated over-temperature and over-current protection, together with its ability to adjust the output voltage, ensures system performance in all conditions.</p>

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