ADP4000JCPZ-RL7 Datasheet/PDFThe ADP4000JCPZ-RL7 is part of a range of special purpose voltage regulators specifically designed to meet the difficult requirements of high-current applications, such as automotive and industrial systems. This device incorporates a low dropout (LDO) regulator with a wide range of features, allowing it to be optimally tailored to the user\'s specific design requirements.
The ADP4000JCPZ-RL7 is a high-efficiency buck regulator featuring an internal low-dropout linear regulator, ideal for portable and any other system requiring both high output current and low power dissipation. Its structure is based on a four-channel buck regulator design, enabling the processor to reduce ripple, output-voltage drift and power loss. The ADP4000JCPZ-RL7 can provide output power up to 10 Amps and a wide input voltage range from 4.5V to 40V, making it particularly suitable for automotive and industrial systems.
The main features of the ADP4000JCPZ-RL7 include a wide operational temperature range, short start-up and turn-on/off times, current limiting and thermal shutdown protection, allowing it to operate reliably under demanding conditions. The device also includes various optional features and functions, such as temperature compensation, frequency jittering, programmable output voltage and current limit, and the capability to support synchronous and asynchronous switching.
The ADP4000JCPZ-RL7 utilizes a unique circuit design, featuring two low-dropout linear regulators connected in series and working in a push-pull configuration. This allows for substantial efficiency gains over traditional voltage regulators, as well as improved transient response, providing fast and robust performance. The two linear regulators are complemented by a fast transient loop, designed to detect load changes and react quickly to ensure proper regulation.
The ADP4000JCPZ-RL7 is designed to meet the specific requirements of high-current applications, such as those found in automotive and industrial systems. This device offers users a wide range of features, allowing for optimal tailoring of the device’s functionality to their design needs. Accordingly, the ADP4000JCPZ-RL7 is an ideal solution for those seeking a high-efficiency, low-cost voltage regulator for their high-current design requirements.