ADP2323ACPZ-R7

PMIC - Voltage Regulators - DC DC Switching Controllers

The ADP2323ACPZ-R7 is a high performance, low-cost, high-side switching DC/DC controller designed to drive switch mode power supplies. It is optimised for use in isolated DC-DC converter applications. Its primary applications include Telecom/Networking equipment, industrial communication systems, consumer electronics, automotive after-market and automotive systems.

ADP2323ACPZ-R7 has some features that make it an ideal dc-dc controller for low cost, high voltage applications. It has a wide output voltage range, adjustable frame frequency up to 1.5 MHz, low current startup and high efficiency with Pulse Width Modulation (PWM) control. It also has a synchronous rectifier driver, which can improve the efficiency of the converter.

The ADP2323ACPZ-R7 provides high efficiency when used in a buck-boost converter design. It offers a wide output voltage range and can be used to provide a fixed or adjustable output voltage for a given input voltage. It has a wide adjustable frequency range, enabling it to be optimized for different applications. The integrated synchronous rectifier (SR) driver also provides low voltage switching and reduces power losses. The controller provides a wide range of protection features as well, including over-voltage, under-voltage, over-current and over-temperature.

The working principle of the ADP2323ACPZ-R7 is based on a pulse width modulation (PWM) method. The output voltage is obtained by modulating the on and off times of the switch. A master oscillator generates clock pulses, which are used to control the modulation of the switch. The output voltage can be controlled by varying the magnitude of the clock pulses. The synchronous rectifier also contributes to the control signal by providing a variable on time for the switch.

In summary, the ADP2323ACPZ-R7 is a high performance, low-cost, high-side switching DC/DC controller designed for isolated DC/DC converter applications. It is ideal for low cost, high voltage applications and has a wide output voltage range, adjustable frame frequency up to 1.5 MHz, low current startup and high efficiency with Pulse Width Modulation (PWM) control. It also has a synchronous rectifier driver, which can improve the efficiency of the converter. It works on a pulse width modulation (PWM) method and the synchronous rectifier contributes to the control signal by providing a variable on time for the switch.