Power
RF6650 Power Management IC
The RF6650 is a pulse-width modulated, voltage-mode controlled DC-DC converter unit designed to supply power to W-CDMA power amplifiers. The output voltage is continuously programmable through the VSET analog input pin.
The Features
• Efficiency > 95%
• Transient Response < 25ms
• 650mA Load Current Capability
• Programmable Output Voltage
• Bypass FET
• Constant Switching Frequency
Applications
• W-CDMA Handsets