CS3972 Datasheet (Cherry Semiconductor Corporation) - 1.25A High Efficiency Switching Regulator

CS3972, 1.25A High Efficiency Switching Regulator

The CS3972 is a 1.25A, 60V, current mode, high efficiency, switching regulator circuit.

It can be configured in buck, boost, forward, isolated and non-isolated topologies, using a single-ended switch.

The IC contains a 1.25A high efficiency output switch, precision bandgap reference, voltage regulat

CS3972 Features

* s 75VMAX, 2APEAK Internal Switch s 3V to 60V Input Voltage Range s 6mA Input Supply Current s 1.24V Precision Reference s 40kHz Switching Frequency s Variable Current Limit with External Voltage Clamp s Under-Voltage Protection s Over-Temperature Protection s External Synchronization Package Option