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L5962 - Multiple linear/switching voltage regulator

Description

L5962 is a very versatile device exploiting BCD technology characteristics to provide a complete set of regulated voltages covering all the needs of a car-radio set.

Features

  • Step-down synchronous switching voltage regulator.
  • Internal high-side/ Low-side NDMOS.
  • 1.2 < Vout < 8 V selectable through external resistors.
  • 1.2/2.5 A load current selected through dedicated pin.
  • 185 kHz free-run frequency.
  • SYNC function (220 < fsw < 400 kHz).
  • Linear regulators.
  • 3.3/5 V @ 150 mA standby regulator selected through dedicated pin (.

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Full PDF Text Transcription

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L5962 Multiple linear/switching voltage regulator for car-radio Features ■ Step-down synchronous switching voltage regulator – Internal high-side/ Low-side NDMOS – 1.2 < Vout < 8 V selectable through external resistors – 1.2/2.5 A load current selected through dedicated pin – 185 kHz free-run frequency – SYNC function (220 < fsw < 400 kHz) ■ Linear regulators – 3.3/5 V @ 150 mA standby regulator selected through dedicated pin (VSTBYSEL) – 5/8.5 V @ 350 mA switched linear regulator enabled and selected through I2C bus (VLR1) – 3.3/10 V @ 1 A switched linear regulator enabled and selected through I2C bus (VLR2) ■ 2 High side drivers (0.5 V max drop @ 0.
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