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LM10502 - Dual Buck + LDO Power Management

Description

The LM10502 are advanced PMUs each containing two configurable, high-efficiency buck regulators for supplying variable voltages.

The device is ideal for supporting ASIC and SOC designs for Solid-State and Flash drives.

Features

  • 1.
  • 2 Two Highly Efficient Programmable Buck Regulators.
  • Integrated FETs with Low RDSON.
  • Bucks Operate with Their Phases Shifted to Reduce the Input Current Ripple and Capacitor Size.
  • Programmable Output Voltage via the SPI interface.
  • Overvoltage and Undervoltage Lockout.
  • Automatic Internal Soft Start with Power-on Reset.
  • Current Overload and Thermal Shutdown Protection.
  • PFM Mode for Low-Load, High-Efficiency Operation.

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Full PDF Text Transcription

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LM10502 www.ti.com SNVS884B – AUGUST 2012 – REVISED MAY 2013 LM10502 Dual Buck + LDO Power Management Unit Check for Samples: LM10502 FEATURES 1 •2 Two Highly Efficient Programmable Buck Regulators – Integrated FETs with Low RDSON – Bucks Operate with Their Phases Shifted to Reduce the Input Current Ripple and Capacitor Size – Programmable Output Voltage via the SPI interface – Overvoltage and Undervoltage Lockout – Automatic Internal Soft Start with Power-on Reset – Current Overload and Thermal Shutdown Protection – PFM Mode for Low-Load, High-Efficiency Operation • Low-Dropout LDO 3.0V, 250 mA • SPI-Programmable Interrupt Comparator (2.0V to 4.
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