MAX77271

Multimode PA Step-Down Converter with Linear Bypass Mode

Longer Battery Life and Lower Temperature Operation - PA Power Supply for the Latest Multimode/Carrier Smartphones

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Part Details

  • PA Step-Down Converter
    • 7µs (typ) Settling Time for 0.7V to 3.4V Output Voltage Change
    • Dynamic Output Voltage Setting from 0.5V to VIN
    • 85mΩ PFET and 100% Duty Cycle for Low Dropout
    • 3MHz Switching Frequency
    • Low Output Voltage Ripple
    • 2% Output Voltage Accuracy Over Load, Line, and Temperature
    • Tiny External Components
  • 2.5A Output Current Capability
  • Simple Logic On/Off Control
  • Low 0.1µA Shutdown Current
  • 2.7V to 5.5V Supply Voltage Range
  • Thermal Overload Protection
  • 1.6mm x 1.6mm WLP Package (0.69mm max Height)
  • Slot-to-Slot Average Power Tracking for LTE, TD-SCDMA, and WCDMA Standards
MAX77271
Multimode PA Step-Down Converter with Linear Bypass Mode
MAX77271: Typical Operating Circuit
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