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BU90003GWZ - Step-down Switching regulators

Download the BU90003GWZ datasheet PDF (BU90002GWZ included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for step-down switching regulators.

Description

The BU9000xGWZ 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 v.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BU90002GWZ-ROHM.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number BU90003GWZ
Manufacturer ROHM
File Size 1.16 MB
Description Step-down Switching regulators
Datasheet download datasheet BU90003GWZ Datasheet

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Full PDF Text Transcription

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Datasheet Single-chip Type with Built-in FET Switching Regulator Series Step-down Switching regulators with Built-in Power MOSFET BU9000xGWZ series ●General Description The BU9000xGWZ 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. BU9000xGWZ 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, Micro DC/DC modules, and USB accessories ●Package(s) UCSP35L1 W(Typ.) x D(Typ.) x H(Max.
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