GENERAL DESCRIPTION

The BM2576 series are step-down switching regulators with all required active functions. It is capable of driving 3A load with excellent line and load regulations. These devices are available in fixed output voltages of 3.3V, 5V, and an adjustable output version.

FEATURES

‹ Guaranteed 3A output current

‹ 3.3V, 5V, and adjustable versions

‹ Wide input voltage range, up to 40V

‹ Internal oscillator of 52KHz fixed frequency

‹ Wide adjustable version output voltage range, from 1.23V to 37V±4 max over line and load conditions

‹ Low standby current, typ. 70µA, at shutdown mode

‹ Requires only 4 external components

‹ Thermal shutdown and current limit protection

‹ P+ product enhancement tested

APPLICATIONS

‹ LCD Monitors

‹ ADD-ON Cards Switching Regulators

‹ High Efficiency Step-Down Regulators

‹ Car Electronic