LP38851SX-ADJ

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LP38851SX-ADJ is a three-channel linear voltage regulator from Texas Instruments. This integrated circuit is an adjustable power management integrated circuit (PMIC) specifically designed to facilitate the system design of high-accuracy voltage regulation for very small and compact systems. Utilizing a small 3mm x 3mm quad flat no-lead (QFN) package, it features high efficiency and low noise.

In the applications field, LP38851SX-ADJ is suitable for powering SoC, memory and other mixed-signal circuits in computing and networking products such as AP, router, set-top box and more. Moreover, it is also ideal for audio applications like loudspeaker and other audio subsystems.

The working principle of LP38851SX-ADJ is the capacity of converting a fixed or adjustable input voltage or current into a fixed output voltage or current. It incorporates an internal voltage regulator to provide precise and adjustable voltage regulation. The voltage regulator offers precise tracking of the regulated output voltage, limiting the output voltage variation to ±5%. The integrated circuit also includes a thermal X-sense™ circuit, as well as current and temperature protection. It also includes an integrated ultra-low noise voltage reference, overvoltage protection circuit, and undervoltage lockout circuit.

In summary, LP38851SX-ADJ is a 3-channel linear voltage regulator specifically designed for very compact systems. This PMIC is suitable for powering SoC, memory and other mixed-signal circuits in computing and networking products such as AP, router, set-top box and more. Its working principle is the capacity of converting a fixed or adjustable input voltage or current into a fixed output voltage or current, and it features high efficiency and low noise.

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