LT1941
Key Features
- Two of the regulators are step-down converters with 3A and 2A power switches
- The third regulator can be configured as a boost, inverter or SEPIC converter and has a 1.5A power switch
- All three converters are synchronized to a 1.1MHz oscillator
- The two step-down converters run with opposite phases, reducing input ripple current
- The output voltages are set with external resistor dividers and each regulator has independent shutdown and soft-start circuits
- The high switching frequency offers several advantages by permitting the use of small inductors and ceramic capacitors
- Small inductors and capacitors lead to a very small triple output solution
- The constant switching frequency, bined with low impedance ceramic capacitors, result in low, predictable output ripple
- (- 0.3V), 25V BOOST Pin Voltage
- 35V BOOST Above SW Pin