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TPS51727 - STEP-DOWN POWER MANAGEMENT

Description

The TPS51727 is a complete, step down controller with integrated gate drivers.

The PCNT pin enables operation in dual or single-phase mode to optimize efficiency depending on the load requirements.

The advanced D-CAP+™ architecture provides fast transient response with minimum output capacitance.

Features

  • 1.
  • 2 Seamless Phase Add/Drop Enables Maximum Efficiency Under Any Load Condition.
  • Minimum External Parts Count.
  • ±8 mV VOUT Accuracy Over Line/Load/Temp.
  • 5-Bit DAC with 0.4-V to 1.25-V Output Range Supports Wide Range of.

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Full PDF Text Transcription

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TPS51727 www.ti.com ..................................................................................................................................................... SLUS806B – APRIL 2008 – REVISED JANUARY 2009 DUAL-PHASE, ECO-MODE™ STEP-DOWN POWER MANAGEMENT IC FOR 50-A+ APPLICATIONS FEATURES 1 •2 Seamless Phase Add/Drop Enables Maximum Efficiency Under Any Load Condition • Minimum External Parts Count • ±8 mV VOUT Accuracy Over Line/Load/Temp. • 5-Bit DAC with 0.4-V to 1.25-V Output Range Supports Wide Range of Applications • Optimized Efficiency at Light & Heavy Loads • Patent Pending Output Overshoot Reduction (OSR™) • Accurate, Adjustable Voltage Positioning • Selectable 200/300/400/500 kHz Frequency • Pat.
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