DESCRIPTION
The MXL1074/MXL1076 are monolithic, bipolar, pulsewidth modulation (PWM), switch-mode DC-DC regulators optimized for step-down applications. Few external components are needed for standard operation because the power switch, oscillator, and control circuitry are all on-chip. Employing a classic buck topology, these regulators perform high-current step-down functions, but can also be configured as an inverter, a negative boost converter, or a flyback converter. In inverting and step-up configurations, the input can be as low as 5V. The MXL1074/MXL1076 are available in a 5-pin TO-220 package. The devices have a preset 100kHz oscillator frequency and a preset current limit of 6.5A for the MXL1074, and 2.6A for the MXL1076. The MXL1074/ MXL1076 are pin compatible with the LT1074/LT1076. ____________________________Features o Input Range: Up to 40V o 5A On-Chip Power Switch (MXL1074) 2A On-Chip Power Switch (MXL1076) o Adjustable Output: 2.5V to 35V o 100kHz Switching Frequency...