EL7566DREZ

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PMIC – Voltage Regulators – DC DC Switching Regulators

EL7566DREZ is a DC-DC synchronous buck switching regulator suitable for applications which require high quality conversion or power savings. It is designed to be used as a step-down regulator providing constant current and/or voltage output using a link-switch topology. The device provides a high efficiency switching regulator with full protection features including fault protection, over voltage protection and over current protection.The EL7566DREZ features two synchronous P-channel Mosfets, two independent high-side Mosfets, one low-side MOSFET, two Hall effect current-sensing elements, one linear current-sensing element, and one LED MOSFET with blanking time of 160ns. This device is able to operate from an input voltage of 4.5V - 30V and provides an output voltage range of 0.685V - 5V.

The EL7566DREZ could be used in a variety of applications including portable devices, laptop PCs, tablets, handheld devices, automobile electronics, wireless communication, and HDDs. It is suitable for applications which require high efficiency, high power density, high performance, and small size. Its state-of-the-art technology and smart design make it one of the most efficient and cost effective DC-DC converters in the market.The EL7566DREZ boasts an impressive set of features and capabilities that make it ideal for applications requiring high power conversion. It provides better than 95% efficiency over the full operating range and supports both pulse-width modulation (PWM) and pulse frequency modulation (PFM) modes. It also features excellent dynamic response, fast transient response, and fast overshoot recovery. Additionally, the EL7566DREZ can be configured to provide either a regulated constant voltage or constant current output.

In terms of protection, the EL7566DREZ is able to operate in fault conditions such as input voltage over voltage, output voltage over voltage, output short circuit, over temperature, etc. It also has an integrated over current protection (OCP) to prevent current surges and excessive load current activity. The OCP is programmable through an external resistor, providing by set the desired output current.

The EL7566DREZ application field and working principle is relatively simple and straightforward. The device works by converting an input voltage to a low output voltage at a high conversion efficiency. It operates in either constant voltage or constant current mode depending on the application requirements. The EL7566DREZ also features on-board protection features, which prevents the device from fault conditions or over current activity, ensuring safe and reliable operation. The device also offers low component count, fast transient response, and a wide input and output voltage range, allowing it to be used in a variety of applications.

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