APW6020

APW6020 Advanced Dual PWM and Dual Linear Power Controllers Features General Description 4 Regulated Voltages are provided − Microprocessor Core (1.3V to 3.5V) − AGP Bus (1.5V or 3.3V) − Memory (1.8V) , GTL Bus (1.5V) Simple Single-Loop Control Designs Voltage-Mode PWM Control Fast PWM Converter Transient Response High-Bandwidth Error Amplifiers − Full 0% to 100% Duty Ratios Excellent Output Voltage Regulation − Core PWM Output : ± 1% Over Temperature − Other Outputs : ± 3% Over Temperature TTL-Compatible 5- Bit DAC Microprocessor Core Output Voltage Selection − Wide Range - 1.3V DC to 3.5 V DC Power-Good Output Voltage Monitor Over-Voltage and Over-Current Fault Monitors Small Converter Size − Constant Frequency Operation − 200kHz Free-Running Oscillator ; Program- mable From 50kHz to Over 800kHz − Small External Component Count Applications The APW6020 provides the power control and pro- tection for four ...