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BU90104GWZ - Step-down Switching regulators

Datasheet Summary

Description

The BU90104GWZ are a high efficiency 6MHz synchronous step-down switching regulator with ultra low current PFM mode.

It provides up to 1.0A load current and an input voltage range from 3.0V to 5.5V, optimized for battery powered portable applications.

Features

  • Fast transient response.
  • Automatic PFM/PWM operation.
  • Forced PWM operation.
  • Internal Soft Start.
  • Under volta.

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Datasheet preview – BU90104GWZ

Datasheet Details

Part number BU90104GWZ
Manufacturer ROHM
File Size 547.75 KB
Description Step-down Switching regulators
Datasheet download datasheet BU90104GWZ Datasheet
Additional preview pages of the BU90104GWZ datasheet.

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Full PDF Text Transcription

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Datasheet Single-chip Type with Built-in FET Switching Regulator Series 1.0A, Step-down Switching regulators with Built-in Power MOSFET BU90104GWZ ●General Description The BU90104GWZ are a high efficiency 6MHz synchronous step-down switching regulator with ultra low current PFM mode. It provides up to 1.0A load current and an input voltage range from 3.0V to 5.5V, optimized for battery powered portable applications. BU90104GWZ has a mode control pin that allows the user to select Forced PWM(Pulse Width Modulation) mode or PFM(Pulse Frequency Modulation) and PWM auto change mode utilized power save operation at light load current. ●Applications Smart phones, Cell phones, Portable applications and Micro DC/DC modules, USB accessories ●Package(s) UCSP35L1 W(Typ.) x D(Typ.) x H(Max.) 1.
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