APW7060

APW7060 Dual Controllers - Step Down Synchronous PWM and Linear Controller Features General Description Provides Two Regulated Voltages - One Synchronous DC/DC Buck Controller - One Linear Controller 0.8V Internal Reference Voltage - Both Controllers: 0.8V ± 2% Line, Load and Temp. Output Voltage Range - PWM Controller : 0.8V to VIN - Linear Controller : 0.8V to (12VCC-V ) GSpass Full Duty Cycle Range for PWM Controller - 0% to 100% Internal Loop Compensation for PWM Controller Internal 2ms Soft Start and Short Circuit Protec tion for both Controllers Both Controllers Drive N-Channel MOSFETs Small Converter Size - 600kHz Constant Switching Frequency - Simple SO-14 Package Shutdown Control Applications Motherboard Graphics Cards 12V, 5V and 3.3V Inputs DC-DC Converter DSP Supplies Embedded processor and I/O supplies The APW7060 integrates a synchronous buck PWM controller and a linear controller to provide two regulated ...