LTC1435AIS#TRPBF

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The LTC1435AIS#TRPBF is a part of the PMIC (Power Management IC) voltage regulators and falls into the DC DC switching controller category. This voltage regulator is a high performance, low noise, and low power device designed specifically for DC to DC applications with its internal switching elements.

The device includes a low noise wideband current mode modulator with inherent cycle-by-cycle current limiting. A unique input stage eliminates the external series pass device preventing thermal runaway from the input stage. The LTC1435AIS#TRPBF also incorporates a current foldback circuit providing overload protection and ease of paralleling.

The LTC1435AIS#TRPBF provides efficient and aggressive loop response to rapid line and load transients for both voltage and current mode applications. The device is excellent for high power supply rejection ratio (PSRR) and low output voltage ripple applications. Its linear power technology reduces supply noise, resulting in low noise output.

The device integrates an on-chip voltage regulator which provides the needed core power supply voltage without the need for additional components. The 5V sub- supply can be accessed either directly or through control pins. A built-in CR test to monitor margin quality of the output over line, load and quality is possible.

The device is designed to minimize power consumption and minimize standby power consumption. A controlled soft-start with adjustable start slope increases the flexibility of system designs and improves reliability. Benefits include improved output line transient performance for both voltage and current mode applications, accurate voltage and current sensing, no external compensation components, and a flexible low noise control architecture.

The LTC1435AIS#TRPBF has a wide range of applications, from mobile communications and networking systems, to servers, displays, set-top boxes, PCs, and battery powered equipment. It is suitable for powering LCD displays, voltage regulators, active bridges, and other analog and digital power requirements.

Typical applications of the LTC1435AIS#TRPBF include dc to dc power converters, power over Ethernet (PoE), voltage regulators, and audio power amplifiers. It is also suitable for powering large LCD displays and computers, as well as point-of-load applications such as those used in instrumentation, medical, and industrial applications. The device can be used to power distributed supplies and switching power supplies.

In summary, the LTC1435AIS#TRPBF is a high-performance, low-noise, low-power DC-DC switching controller designed to meet the demanding requirements of today\'s digital power applications. It incorporates a low-noise wideband current-mode modulator with inherent cycle-by-cycle current limiting and a unique input stage. It also offers built-in voltage and current sensing, high power supply rejection ratio, excellent stability and transient performance, and a linear power technology for reduced supply noise and low output noise. The device is suitable for a wide range of applications, delivering efficient and reliable power.

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