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TPS59124 - Dual Synchronous Step-Down Controller

General Description

The TPS59124 is a dual, adaptive on-time D-CAP™ mode synchronous buck controller.

This device enables system designers to cost effectively complete the suite of embedded computer power bus regulators with the absolute lowest external component count and lowest standby consumption.

Key Features

  • 1.
  • 2 High Efficiency, Low-Power Consumption, Shutdowns to.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TPS59124 www.ti.com SLUSA58 – JULY 2010 Dual Synchronous Step-Down Controller for Low-Voltage Power Rails in Embedded Computing Systems FEATURES 1 •2 High Efficiency, Low-Power Consumption, Shutdowns to <1 mA • Fixed Frequency Emulated On-Time Control, Frequency Selectable From Three Options • D-CAP™ Mode Enables Fast Transient Response • Auto-Skip Mode • Less Than 1% Initial Reference Accuracy • Low Output Ripple • Wide Input Voltage Range: 3 V to 28 V • Output Voltage Range: 0.76 V to 5.5 V • Low-Side RDS(on) Loss-less Current Sensing • Adaptive Gate Drivers With Integrated Boost Diode • Internal 1.