EL7520AILZ-T7

The EL7520AILZ-T7 is a high-performance, single output, CMOS linear Power Management Integrated Circuit (PMIC) used to generate an adjustable, regulated voltage. The device contains the necessary power regulation and control logic, as well as a Voltage Reference, external Low Side Power FET and other circuitry to create an efficient, compact and low-cost PMIC. The EL7520AILZ-T7 is a specialized voltage regulator designed for a variety of applications, from mobile, automotive, aviation and industrial to medical and computer systems.

The EL7520AILZ-T7 is designed to provide precise, adjustable voltage regulation from 0.8 V to 5.75 V over a wide range of operating conditions in applications such as monitor power supplies, laptop power converters and other power supply designs. The EL7520AILZ-T7 offers several features that make it an ideal choice for a wide variety of applications. It has a low quiescent current (<0.1 mA) and low input voltage (1.8 V to 5.5 V). A shutdown pin enables the EL7520AILZ-T7 to operate in a very low-power sleep mode, reducing power consumption and extending battery life.

The EL7520AILZ-T7 allows the system designer to control the output voltage with a single pin. A logic-level input signal adjusts the output voltage relative to a set threshold (VREF). The output voltage is directly proportional to the input signal voltage and can be programmed using a variety of methods, including on-board resistors and external digital control. The EL7520AILZ-T7 offers an accurate voltage output up to 5.75 V, with output accuracy of ±2% over the entire operating range.

The working principle of EL7520AILZ-T7 is to use operational amplifiers to create a linear voltage regulator with a low dropout voltage. The operational amplifiers provide the input voltage reference and feedback control necessary to achieve accurate voltage regulation. Additionally, the EL7520AILZ-T7 uses an external power FET to control the output voltage. The FET is connected between the input voltage and ground, forming an adjustable voltage divider. This divider can be used to control the output voltage by controlling the resistance between the input voltage and ground.

The EL7520AILZ-T7 offers several protection features, including over-voltage, over-current and thermal protection. These protection features help ensure that the device can withstand extreme operating conditions, providing superior protection for the system and its components. Additionally, the EL7520AILZ-T7 is designed for use in a variety of hazardous environments, including shock and vibration, as well as temperature variations and EMI protection requirements.

The EL7520AILZ-T7 is an ideal solution for applications requiring precise voltage regulation and highly efficient power management. It can be used in a wide variety of power management applications, including laptop power converters, monitor power supplies and other power supply designs. It offers low quiescent current, wide input voltage range and accurate output voltage accuracy, as well as a variety of protection features to protect the system and its components in hazardous environments.