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L7292 - Five buck regulators power management unit

Description

The L7292 is a power management device designed for consumer applications.

Five bucks provide voltages for the µController and Flash memory with efficiency up to 90% in light-load condition.

Features

  • Key specification.
  • Vin range from 2.7 V to 5.5 V.
  • Interface.
  • Two-wire I2C serial interface supports 3.4-Mbit protocol (high speed mode).
  • 8-bit register bank.
  • Random and Sequential Read modes.
  • Automatic address incrementing.
  • Programmable buck regulators.
  • Regulators with programmable DC set point and soft-start.
  • Buck regulators include integrated PMOS and NMOS switching elements.
  • Up to 90% efficiency.

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Full PDF Text Transcription

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L7292 Five buck regulators power management unit VQFN 5 x 5 x 0.9 40L Features  Key specification – Vin range from 2.7 V to 5.5 V  Interface – Two-wire I2C serial interface supports 3.4-Mbit protocol (high speed mode) – 8-bit register bank – Random and Sequential Read modes – Automatic address incrementing  Programmable buck regulators – Regulators with programmable DC set point and soft-start – Buck regulators include integrated PMOS and NMOS switching elements – Up to 90% efficiency – PWM and PFM modes – Two pins to select four sets of DC voltages – ± 1% feedback voltage accuracy – All regulators with auto discharge function on reset.
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