onsemi Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers CS3972YDWR16

The CS3972YDWR16 is a high-efficiency DC-DC switching regulator from Quarktwin Technology Ltd., capable of delivering up to 1.25A output current with a maximum input voltage of 60V. It supports various configurations including buck, boost, forward, isolated, and non-isolated topologies. The device features an internal 75V NPN power switch and operates with a typical switching frequency of 40kHz, adjustable between 50kHz and 70kHz. Key specifications include a precision reference voltage of 1.24V, a low input supply current of 6mA, and comprehensive protection features such as variable current limit, under-voltage, and over-temperature protection. The CS3972YDWR16 is designed to operate within a junction temperature range of -40¬8C to +150¬8C, making it suitable for a variety of applications. It is available in a 16-lead SO wide package, facilitating integration into compact designs.