LM536353QRNLRQ1

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LM536353QRNLRQ1 is a multi-functional integrated circuit (IC) that is part of a family of system power management integrated circuits (PMICs). It is specifically categorized within the PMIC - Voltage Regulators - DC DC Switching Regulators.

The LM536353QRNLRQ1 provides power conversion, management and monitoring capabilities for systems that require highly efficient, convergent and scalability. This integrated circuit (IC) enables control and energy savings for a variety of loads with an audit-proof efficiency rating. It is designed for a wide range of applications with a wide range of power management requirements.

The LM536353QRNLRQ1 features advanced current-mode control architecture and integrated power supply sequencing and sequencing safety features. This architecture can provide superior transient response, faster loop compensation and improved noise immunity. The switching frequency of the converter is adjustable and can be set up to 500 kHz. The LM536353QRNLRQ1 also supports comprehensive power supply sequencing, fault protection and diagnostics monitoring.

The LM536353QRNLRQ1 is pin-to-pin compatible with National semiconductor LM536353RXRNLRQ1 family, the only difference is that it accepts 6V minimum input voltage instead of 8V. It requires no additional external components, and a VL modulation input signal is optional. It has a very wide input voltage range (4.5V to 24V) and is available in a selection of fixed output voltages from 0.8V to 18V.

The LM536353QRNLRQ1 is used to enable low power designs. It features low output voltage ripple, fast transient response, integrated power supply sequencing safety features and unlimited number of switching frequencies. It is designed to provide high efficiency, reliability, and scalability for a wide range of applications with power management requirements.

The LM536353QRNLRQ1 also integrates a suite of monitoring, protection and control functions that provide a system with superior performance and control. The IC includes a built-in regulator and limiter which provide real-time current monitoring, over-voltage protection, short-circuit protected and shutdown protection. The IC includes a load impedance measurement circuit which registers precise load impedance and reports if the load is within the expected operating limits. Additionally the IC includes a built-in watermark signal generator that allows automatically monitor the time duration of any overtemperature condition.

The LM536353QRNLRQ1 also provides two managed outputs that can be used as second stage regulator, reference voltage generators, and chip enable/disable test pins. The use of these features can provide additional protection from over voltage conditions and reduce the overall system power consumption.

The LM536353QRNLRQ1 features a minimal solution size and the fully integrated circuit offers superior performance, scalability and safety features. It is an excellent choice for a wide range of applications, including those that require robust sequencing and sequencing safety features such as LED lighting, solar lighting, and automotive systems.

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