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BD8317GWL - Step-up and inverted 2-channel DC/DC converter

General Description

The BD8317GWL is step-up and inverted 2-channel switching regulator with integrated internal high-side MOSFET.

With wide input range from 2.5~5.5V ,it suitable for application of portable item.

In addition,The small package design is ideal for miniaturizing the power supply.

Key Features

  • Wide input voltage range of 2.5V to 5.5 V.
  • High frequency operation 0.8MHz.
  • Incorporates Nch FET of 230mΩ/22V and Pch Pow FET of 230mΩ/15V.
  • Incorporates Soft Start (4.2msec(typ))and hight side switch of boost channel.
  • Independent ON/OFF signal(STB). Built-in discharge SW for step up channel.
  • Small package UCSP50L1( 1.8mm×1.5mm, 4× 3 grid, 11pin, WLCSP).
  • Circuits protection OCP,SCP,UVLO,TSD.
  • Important Specifications.
  • Input voltage range 2.5～5.5 [V].

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Datasheet Details

Part number BD8317GWL
Manufacturer ROHM
File Size 1.22 MB
Description Step-up and inverted 2-channel DC/DC converter
Datasheet download datasheet BD8317GWL Datasheet

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BD8316GWL Step-up and inverted 2-channel DC/DC converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Datasheet Single-chip Type with Built-in FET Switching Regulator Series Step-up and inverted 2-channel DC/DC converter with Built-in Power MOSFET BD8317GWL ●Description The BD8317GWL is step-up and inverted 2-channel switching regulator with integrated internal high-side MOSFET. With wide input range from 2.5~5.5V ,it suitable for application of portable item. In addition,The small package design is ideal for miniaturizing the power supply. ●Features ■ Wide input voltage range of 2.5V to 5.5 V ■ High frequency operation 0.8MHz ■ Incorporates Nch FET of 230mΩ/22V and Pch Pow FET of 230mΩ/15V ■ Incorporates Soft Start (4.2msec(typ))and hight side switch of boost channel ■ Independent ON/OFF signal(STB). Built-in discharge SW for step up channel ■ Small package UCSP50L1( 1.8mm×1.