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BD81870EFV-M - Step-up / Inverted 2ch Switching Regulator

Description

BD81870EFV is current mode step-up and inverted 2 channel switching regulator with built in FET.

Features

  • AEC-Q100 Qualified(Note 1).
  • Wide input voltage range 2.5V to 5.5V.
  • High Frequency 2.1MHz.
  • Built-in 300mΩ/22V Nch FET and 300mΩ/15.5V Pch FET.
  • Built-in 150mΩ high-side switch for boost channel with soft-start function.
  • Independent ON/OFF signal, Built-in discharge switch.
  • Circuits protection：OCP, SCP, OVP, UVLO, TSD (Note 1:Grade2).

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Datasheet Details

Part number BD81870EFV-M
Manufacturer ROHM
File Size 2.78 MB
Description Step-up / Inverted 2ch Switching Regulator
Datasheet download datasheet BD81870EFV-M 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-up / Inverted 2ch Switching Regulator BD81870EFV-M General Description BD81870EFV is current mode step-up and inverted 2 channel switching regulator with built in FET. Features  AEC-Q100 Qualified(Note 1)  Wide input voltage range 2.5V to 5.5V  High Frequency 2.1MHz  Built-in 300mΩ/22V Nch FET and 300mΩ/15.5V Pch FET.  Built-in 150mΩ high-side switch for boost channel with soft-start function  Independent ON/OFF signal, Built-in discharge switch  Circuits protection：OCP, SCP, OVP, UVLO, TSD (Note 1:Grade2) Applications  Car navigation panel, Car instrument panel Special Characteristics  Reference Accuracy： ±3%(Ta=-40 to 105°C)  Switching Frequency： ±14.
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