TPS40041DRBTG4

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The TPS40041DRBTG4 is a DDR-memory voltage controller from Texas Instruments. It is a low-power, high-efficiency 3-phase conversion regulator designed to convert the often highly unregulated voltage input of embedded and desktop applications into the flat, low ripple signal required by DDR memory. The TPS40041DRBTG4 can be used in many applications and is an integral part of any DDR memory system that uses power architecture or embedded processor technology.

The TPS40041DRBTG4 is a digital power system that contains three DC-DC converters (or phases) capable of allowing manual or automatic on-the-fly voltage scaling. This switching architecture also allows improved system power efficiency. The TPS40041DRBTG4 provides a fanless operation and a wide input voltage range of 4.5V to 31V, making it well suited for multiple processor platforms. Moreover, it can support both DDR and DDR2 memory. The TPS40041DRBTG4 includes a selectable Phase option that optimizes the system for certain DDR memory configurations.

The TPS40041DRBTG4 evaluates the switching ripple in its output to ensure a consistent and reliable supply of power. Additionally, its smart tracking method helps to maintain both power efficiency and reliability. The device features sophisticated fault conditions such as over-temperature, over-voltage, and under-voltage protection, making it suitable for applications that require tight voltage regulation and fault protection.

The TPS40041DRBTG4 is designed to function as a power-saver switch capable of switching off inactive phases to ensure reliable operation in reduced power consumption applications. It also includes an adjustable output delay circuit that enables sequencing of multiple phase outputs. Furthermore, the device includes Sleep Mode and Standby mode features for enhanced reliability.

The TPS40041DRBTG4 is a high performance DC-DC converter that provides a consistent and reliable supply of power for DDR and DDR2 memory. It is designed for applications that require tight voltage regulation and fault protection. The device is ideal for embedded and desktop applications as it provides a low-power, highly efficient 3-phase conversion regulator that can be used to conveniently convert unregulated voltage inputs into the flat, low ripple signal required by DDR memory. Additionally, it is fanless and includes smart tracking, adjustable phase outputs, over-temperature, over-voltage and under-voltage protection, and sequenced output delay features. By utilizing the full capabilities of the TPS40041DRBTG4, users can ensure their memory remains both speedy and reliable.

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