LM2598SX-5.0

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LM2598SX-5.0, a DC/DC step-down switching regulator, is a power management integrated circuit (PMIC). It can convert a range of input voltage between 6.5V and 40V to output voltage ranging from 0.8V to 30V. Used as a regulator, it provides a very good efficiency rate and low noise. It is easy to use and can reduce the complexity of design.

The inventive features of the LM2598SX-5.0 make this PMIC an optimal pick for many applications. To begin with, it features complete programmability in which the output voltage levels and voltage dropout voltages can be set independently. The device also has a low quiescent current of 160uA, making it more suitable for battery-operated applications. Furthermore, this DC/DC switching regulator is compatible with all kinds of circuits such as those based on tiny microcontrollers and digital signal processors. Additionally, this regulator offers superior autonomous power management through its adjustable frequency and internal soft-start feature.

The LM2598SX-5.0 is built on a synchronous rectification topology, operating in fixed frequency mode with a frequency of 560 kHz and a current mode control feature. It achieves an efficiency of up to 90% and has a low no-load voltage dropout of 0.2V. This regulator uses a switching transistor as its main component, so it has a low quiescent current and a wide input voltage range. Additionally, the thermal shutdown circuit of the regulator ensures its protection from higher temperatures.

With a few external components and minimal external circuitry, the LM2598SX-5.0 switching regulator can be used to easily create a low noise, high efficiency switched-mode power supply. This regulator is also equipped with over-temperature protection and short-circuit protection. The power good indicator helps to indicate the output voltage range is within the regulated values. The adjustable frequency PWM and the internal soft-start circuitry help to create a well regulated and clean output.

Overall, the LM2598SX-5.0 is an ideal choice for a variety of battery-powered, high efficiency DC/DC step-down switching regulator applications. Its programmable nature and wide input voltage range make it an excellent choice for applications requiring flexibility and reliable performance. With its low quiescent current, adjustable frequency, built-in shutdown and protection features, and high efficiency rate, the LM2598SX-5.0 can provide a cost-effective solution for battery-based converters.

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