Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller

1FEATURES 2· Input Voltage Range: 4.5 V to 28 V · Output Voltage Range: 1 V to 12 V · Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio™ Skip) · Programmable Droop Compensation · Voltage Servo Adjustable Soft Start · 200 kHz to 1 MHz Fixed Frequency PWM · Current Mode

bq51221 Dual Mode 5-W (WPC and PMA) Single Chip Wireless Power Receiver

1 Features 1• Robust 5-W Solution With 50% Lower Losses for Improved Thermals – Inductorless Receiver for Lowest Height Profile Solution – Adjustable Output Voltage (4.5 to 8 V) for Coil and Thermal Optimization – Fully Synchronous Rectifier With 96% Efficiency – 97% Efficient

bq51221 Dual Mode 5-W (WPC and PMA) Single Chip Wireless Power Receiver

1 Features 1• Robust 5-W Solution With 50% Lower Losses for Improved Thermals – Inductorless Receiver for Lowest Height Profile Solution – Adjustable Output Voltage (4.5 to 8 V) for Coil and Thermal Optimization – Fully Synchronous Rectifier With 96% Efficiency – 97% Efficient

bq51221 Dual Mode 5-W (WPC and PMA) Single Chip Wireless Power Receiver

1 Features 1• Robust 5-W Solution With 50% Lower Losses for Improved Thermals – Inductorless Receiver for Lowest Height Profile Solution – Adjustable Output Voltage (4.5 to 8 V) for Coil and Thermal Optimization – Fully Synchronous Rectifier With 96% Efficiency – 97% Efficient

Single Chip Wireless Power Receiver

文件：1.48058 Mbytes Page：49 Pages

Single Chip Wireless Power Receiver

文件：1.48058 Mbytes Page：49 Pages